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Network Communication DTC Troubleshooting Index (Body Electrical)

NOTE:

Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, then troubleshoot the DTC(s) in this order:

Automatic Lighting Control Unit-Sensor 

DTC Description DTC type
B1575 Auto light sensor error Internal error
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
U1281 Auto Light Control Unit lost communication with MICU (body control module) Loss of communication
U128D Auto light control unit lost communication with gauge control module Loss of communication

Body Control Module 

DTC Description DTC type
B1002 BCM internal error (EEPROM error) Internal error
B1003 BCM Update error Internal error
B1028 Rear wiper motor (park) signal error Signal error
B1032 CDS (Collision detection signal) signal error Signal error
B1036 IG1 Power supply Circuit Malfunction Signal error
B1038 IMMOBILIZER F-CAN Authentication ID Not Received Signal error
B1039 IMMOBILIZER F-CAN Authentication ID Unmatch Signal error
B1040 BCM lost communication with Front wiper Loss of communication
B1041 Front Wiper motor malfunction Signal error
B1042 Front Wiper security line error Signal error
B1043 Front Wiper unit internal error (EEPROM error) Signal error
B1275 Head light OFF position Circuit Malfunction Signal error
B1276 Headlight Switch Parking (Small) Position Circuit Malfunction Signal error
B1277 Head light AUTO position Circuit Malfunction Signal error
B1278 Head light ON position Circuit Malfunction Signal error
B1279 Dimmer switch Circuit Malfunction Signal error
B1280 Turn signal switch Circuit Malfunction Signal error
B1281 Front wiper MIST position Circuit Malfunction Signal error
B1282 Front wiper INT(AUTO) position Circuit Malfunction Signal error
B1283 Front wiper LOW position Circuit Malfunction Signal error
B1284 Front wiper HIGH position Circuit Malfunction Signal error
B2352 Rain Light Sensor Unit Internal error (EEPROM error) Signal error
B2375 Rain Sensing malfunction in Rain/Light sensor Signal error
B2376 Light sensing malfunction in Rain/Light sensor Signal error
U0073 F-CAN communication bus line error (BUS-OFF) Loss of communication
U0100 BCM lost communication with ECM/PCM Loss of communication
U0122 BCM lost communication with VSA/ABS Loss of communication
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
U128D BCM lost communication with gauge control module Loss of communication
U1291 BCM lost communication with relay control module Loss of communication

Driver's Door Control Unit 

DTC Description DTC type
B1125 Driver's power window motor A pulse malfunction Signal error
B1126 Driver's power window motor B pulse malfunction Signal error
B1127 Driver's door lock key cylinder switch malfunction Signal error
B1128 Driver's door lock switch malfunction Signal error
B1129 Driver's door lock knob switch malfunction Signal error
B112A Driver's memory switch ground fault Signal error
B1130 Front Passenger's power window motor A-phase pulse signal input error Signal error
B1131 Front Passenger's power window motor B-phase pulse signal input error Signal error
B1132 Left rear power window motor A-phase pulse signal input error Signal error
B1133 Left rear power window motor B-phase pulse signal input error Signal error
B1134 Right rear power window motor A-phase pulse signal input error Signal error
B1135 Right rear power window motor B-phase pulse signal input error Signal error
B1137 Front passenger's memory switch ground fault Signal error
B1140 Driver's power window position detect circuit malfunction Signal error
B1142 Power window master switch lost communication with the other units (UART communication Error) Loss of communication
B1145 Front passenger's power window position detect circuit malfunction Signal error
B1147 Left rear window position data error Signal error
B1149 Right rear window position data error Signal error
U1280 Communication bus line error (BUS-OFF) Loss of communication
U1281 Power Window Master Switch lost communication with MICU (body control module) Loss of communication
U128D Power Window Master Switch lost communication with gauge control module Loss of communication
U1299 Power Window Master Switch lost communication with climate control unit Loss of communication

Driver's Power Seat Control Unit 

DTC Description DTC type
B1802 Power seat control unit internal (EEPROM) error Internal error
B1803 Power mirror control unit Internal (EEPROM) error Internal error
B1804 Power Tilt/Telescopic Steering Control Unit internal (EEPROM) error Signal error
B1813 Lumbar Support Motor A Pulse Error (No change in pulse) Signal error
B1814 Lumbar Support Motor B Pulse Error (No change in pulse) Signal error
B1816 Left Bolster Motor Pulse Error (No change in pulse) Signal error
B1817 4 Direction Horizontal Switch Failure Signal error
B1818 4 Direction Vertical Switch Failure Signal error
B1819 Toggle Switch Failure Signal error
B181A Driver's Massage Seat Control Unit error Signal error
B181B Driver's Massage Seat Control Unit internal (EEPROM) error Signal error
B181C Driver's Massage Seat Pump Failure Signal error
B1825 Slide pulse error(no change in pulse for 1 second) Signal error
B1826 Front height pulse error(no change in pulse for 1 second) Signal error
B1827 Rear height pulse error(no change in pulse for 1 second) Signal error
B1828 Driver seat recline motor pulse error Signal error
B1829 AT-P signal and VSP signal mismatch Signal error
B1830 Right mirror horizontal sensor open Signal error
B1832 Left mirror horizontal sensor open Signal error
B1835 Steering column manual switch malfunction Signal error
B1837 Memory position calling timeout Signal error
B1838 Right Bolster Motor Pulse Error (No change in pulse) Signal error
DTC Description DTC type
B1839 Thigh Support Motor Pulse Error (No change in pulse) Signal error
B1840 Steering column Tilt pulse failure Signal error
B1841 Steering column Telesco pulse failure Signal error
B1842 Steering column position sensor circuit short Signal error
B1843 LOCAL communication error Loss of communication
B1844 Power Seat Slide switch circuit malfunction Signal error
B1845 Power Seat Recline switch circuit malfunction Signal error
B1846 Power Seat Front Up-Down switch circuit malfunction Signal error
B1847 Power Seat Rear Up-Down switch circuit malfunction Signal error
U0199 Power seat control unit lost communication with PW master SW Loss of communication
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
U1281 Power seat control unit lost communication with MICU (body control module) (MICU frame) Loss of communication
U128D Lost Communication With Gauge Control Module (VSP/NE frame) Loss of communication

Front Passenger's Power Seat Control Unit 

DTC Description DTC type
B1C02 Front Passenger's Power Seat Control Unit Internal(EEPROM) Error Internal error
B1C13 Front Passenger's Lumbar Support Motor A Pulse Error (No change in pulse) Signal error
B1C14 Front Passenger's Lumbar Support Motor B Pulse Error (No change in pulse) Signal error
B1C16 Front Passenger's Left Bolster Motor Pulse Error (No change in pulse) Signal error
B1C17 Front Passenger's 4 Direction Horizontal Switch Failure Signal error
B1C18 Front Passenger's 4 Direction Vertical Switch Failure Signal error
B1C19 Front Passenger's Toggle Switch Failure Signal error
B1C25 Front Passenger's Slide Pulse Error (No change in pulse) Signal error
B1C26 Front Passenger's Front Height Pulse Error (No change in pulse) Signal error
B1C27 Front Passenger's Rear Height Pulse Error (No change in pulse) Signal error
B1C28 Front Passenger's Recline Pulse Error (No change in pulse) Signal error
B1C37 Front Passenger's Memory Position Calling Timeout Signal error
B1C38 Front Passenger's Right Bolster Motor Pulse Error (No change in pulse) Signal error
B1C39 Front Passenger's Thigh Support Motor Pulse Error (No change in pulse) Signal error
B1C43 Front Passenger's Power Seat Control Unit LOCAL communication error Loss of communication
B1C44 Front Passenger's Power Seat Slide Switch Circuit Malfunction Signal error
B1C45 Front Passenger's Power Seat Recline Switch Circuit Malfunction Signal error
B1C46 Front Passenger's Power Seat Front Up-Down Switch Circuit Malfunction Signal error
B1C47 Front Passenger's Power Seat Rear Up-Down Switch Circuit Malfunction Signal error
B1C4A Front Passenger's Massage Seat Control Unit error Signal error
B1C4B Front Passenger's Massage Seat Control Unit internal (EEPROM) error Signal error
B1C4C Front Passenger's Massage Seat Pump Failure Signal error
U1280 B-CAN Communication Bus Line Error (BUS-OFF) Loss of communication
U1281 Front Passenger's Power Seat Control Unit Lost Communication With MICU/BCM Loss of communication

Front Seat Heater Control Unit 

DTC Description DTC type
B1C55 Driver's heater thermistor circuit open Signal error
B1C56 Driver's heater thermistor circuit short Signal error
B1C57 Passenger's heater thermistor circuit open Signal error
B1C58 Passenger's heater thermistor circuit short Signal error
B1C60 Driver's heater current abnormal high Signal error
DTC Description DTC type
B1C61 Driver's heater current abnormal low Signal error
B1C62 Passenger's heater current abnormal high Signal error
B1C63 Passenger's heater current abnormal low Signal error
B1C68 Driver's heater not heating Signal error
B1C69 Passenger's heater not heating Signal error
B1C70 Driver's main heater switch failure Signal error
B1C71 Passenger's main heater switch failure Signal error
U1064 Seat heater control unit lost communication with climate control unit Loss of communication
U1280 Seat heater control unit communication bus line error (BUS-OFF) Loss of communication

Gauge Control Module 

DTC Description DTC type
B1175 Fuel level sensor (Fuel gauge sending unit) circuit malfunction Signal error
B1176 Fuel level sensor (Fuel gauge sending unit) circuit short Signal error
B1192 Gauge control module lost communication with Battery sensor ECU (LIN bus connected) Loss of communication
B1193 Gauge control module lost communication with Steering Switch (LIN bus connected) Loss of communication
B1194 Gauge control module lost communication with HUD unit (UART connected) Loss of communication
B2B01-87 Gauge Control Module Lost Communication With Radar Vision Unit Loss of communication
B2B40-87 - Refer to: DTC Troubleshooting: B2B40-87 (With Integrated Driver Support System (Camera and Five Radars), Heated Steering Wheel) (2025) or DTC Troubleshooting: B2B40-87 (With Integrated Driver Support System (Camera and Five Radars), Without Heated Steering Wheel) (2025) Gauge Control Module Lost Communication With Heated Steering Wheel/Hands On Detection Control Unit Loss of communication
U0029 F-CAN communication line error Loss of communication
U0047 F-CAN communication line error (BUS off 2ch) Loss of communication
U0100 Gauge control module lost communication with ENG/AT Loss of communication
U0101 Gauge control module lost communication with AT Loss of communication
U0104 Gauge Control Module Lost Communication With Driving Support System Control Unit Loss of communication
U0114 Gauge control module lost communication with All Wheel Drive Control Module Loss of communication
U0122 Gauge control module lost communication with VSA modulator-control unit Loss of communication
U0127 Gauge control module lost communication with TPMS control unit Loss of communication
U0128 Gauge control module lost communication with EPB Loss of communication
U0131 Gauge control module lost communication with EPS Unit Loss of communication
U0132 Gauge control module lost communication with Adaptive Damper Control Unit Loss of communication
U0139 Gauge control module lost communication with Electronic Air Suspension Control Unit Loss of communication
U0151 Gauge control module lost communication with SRS unit Loss of communication
U0230 Gauge control module lost communication with PTG Loss of communication
U1100 Gauge Control Module Lost Communication With Driving Support System Control Unit Loss of communication
U1280 Communication bus line error (BUS-OFF) Loss of communication
U1281 Gauge control module lost communication with MICU (body control module) (MICU frame) Loss of communication
U1288 Gauge control module lost communication with PARKSR Loss of communication
U128F - Refer to: DTC Troubleshooting: U128F (Gauge Control Module, With Integrated Driver Support System (Camera and Five Radars)) (2025) or DTC Troubleshooting: U128F (Gauge Control Module, Without Integrated Driver Support System (Camera and Five Radars)) Gauge control module lost communication with BSI unit Loss of communication
U3000-49 ECU internal circuit malfunction Internal error
U3000-51 Reprogramming error Internal error

Keyless Access Backup Control Unit (Body Control Module) 

DTC Description DTC type
B1901 Immobilizer Unit Internal error (CPU error) Internal error
B1926 Backup Control Antenna Open or Short Internal error
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
DTC Description DTC type
U128D BCM lost communication with gauge control module Loss of communication

Keyless Access Control Unit (Body Control Module) 

DTC Description DTC type
B1601 Keyless access control unit internal (CPU) error Internal error
B1602 BCM Internal Error (EEPROM Error) Internal error
B1627 RF1 UNIT DISCONNECTED Signal error
B1640 RF1 antenna not connected or malfunction Signal error
B1645 Driver's Door LF Antenna (Left-Front LF Antenna/Initiator) Circuit Short Signal error
B1646 Driver's Door LF Antenna (Left-Front LF Antenna/Initiator) Circuit Open Signal error
B1647 Passenger's Door LF Antenna (Right-Front LF Antenna/Initiator) Circuit Short Signal error
B1648 Passenger's Door LF Antenna (Right-Front LF Antenna/Initiator) Circuit Open Signal error
B1649 DRIVER SIDE REAR PASSENGER DOOR LF ANTENNA (LEFT-REAR LF ANTENNA/INITIATOR) CIRCUIT SHORT Signal error
B1650 DRIVER SIDE REAR PASSENGER DOOR LF ANTENNA (LEFT-REAR LF ANTENNA/INITIATOR) CIRCUIT OPEN Signal error
B1651 PASSENGER SIDE REAR PASSENGER DOOR LF ANTENNA (RIGHT-REAR LF ANTENNA/INITIATOR) CIRCUIT SHORT Signal error
B1652 PASSENGER SIDE REAR PASSENGER DOOR LF ANTENNA (RIGHT-REAR LF ANTENNA/INITIATOR) CIRCUIT OPEN Signal error
B1657 TRUNK/TAILGATE/REAR BUMPER ANTENNA (REAR BUMPER LF ANTENNA) CIRCUIT SHORTED Signal error
B1658 Trunk/Tailgate/Rear Bumper LF Antenna (Rear Bumper LF Antenna) Circuit Open Signal error
B1659 Front Interior LF Antenna Circuit Short Signal error
B1660 Front Interior LF Antenna Circuit Open Signal error
B1661 MIDDLE INTERIOR ANTENNA CIRCUIT OPENED Signal error
B1662 MIDDLE INTERIOR ANTENNA CIRCUIT SHORTED Signal error
B1663 Rear Interior LF Antenna Circuit Short Signal error
B1664 Rear Interior LF Antenna Circuit Open Signal error
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
U1281 BCM lost communication with BCM/MICU Loss of communication
U128D BCM lost communication with gauge control module Loss of communication

Keyless Access Power Control Unit (Body Control Module) 

DTC Description DTC type
B12A1 Power Control Unit Internal (CPU) Error Internal error
B12C5 Engine Start/Stop Switch Failure Signal error
B12D0 Power Control Unit IG1A Circuit Error Signal error
B12D1 Power Control Unit IG1B Circuit Error Signal error
B12D2 Power Control Unit IG2 Circuit Error Signal error
B12D3 Power Control Unit IG Latch Circuit Error Internal error
B12E5 Electric Steering Lock Connection constitution is abnormal Signal error
B12F3 BCM lost communication with transmission control unit Loss of communication
B1601 Keyless access control unit internal (CPU) error Internal error
B1602 BCM Internal Error (EEPROM Error) Internal error
U0073 F-CAN communication bus line error (BUS-OFF) Loss of communication
U0100 BCM lost communication with ECM/PCM Loss of communication
U0122 BCM lost communication with VSA/ABS Loss of communication
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
U1281 BCM lost communication with BCM/MICU Loss of communication
DTC Description DTC type
U128D BCM lost communication with gauge control module Loss of communication

Master Lighting Control Unit 

DTC Description DTC type
B214A Master Lighting Control Unit Internal Failure Internal error
B214B Master Lighting Control Unit Internal Failure Internal error
B214C Master Lighting Control Unit Lost Communication With All Ambient Light on LIN Loss of communication
B214D Ambient Light Failure Signal error
B214E Master Lighting Control Unit Lost Communication With Ambient Light on LIN Loss of communication
U1280 Master Lighting Control Unit B-CAN Communication Error (BUS-OFF) Loss of communication
U1281 Master Lighting Control Unit Lost Communication With MICU/BCM Loss of communication
U128D Master Lighting Control Unit Lost Communication With Gauge Control Module Loss of communication

Parking and Back-Up Sensor Control Unit 

DTC Description DTC type
B2600-54 Parking Sensor is not Initialized Signal error
B2600-97 Dust Or Dirt On The Sensor Signal error
B2625-96 - Refer to: DTC Troubleshooting: B2625-96 (WHETRON Type) (2025) or DTC Troubleshooting: B2625-96 (2022 2023 2024) or DTC Troubleshooting: B2625-96 (AISIN Type) (2025) Front Left Corner Sensor Failure Signal error
B2625-97 Dust Or Dirt On The Sensor (Front Left Corner Sensor) Signal error
B2626-96 - Refer to: DTC Troubleshooting: B2626-96 (WHETRON Type) (2025) or DTC Troubleshooting: B2626-96 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2626-96 (AISIN Type) (2025) Front Left Center Sensor Failure Signal error
B2626-97 Dust Or Dirt On The Sensor (Front Left Center Sensor) Signal error
B2627-96 - Refer to: DTC Troubleshooting: B2627-96 (AISIN Type) (2025) or DTC Troubleshooting: B2627-96 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2627-96 (WHETRON Type) (2025) Front Right Center Sensor Failure Signal error
B2627-97 Dust Or Dirt On The Sensor (Front Right Center Sensor) Signal error
B2628-96 - Refer to: DTC Troubleshooting: B2628-96 (WHETRON Type) (2025) or DTC Troubleshooting: B2628-96 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2628-96 (AISIN Type) (2025) Front Right Corner Sensor Failure Signal error
B2628-97 Dust Or Dirt On The Sensor (Front Right Corner Sensor) Signal error
B2629-96 - Refer to: DTC Troubleshooting: B2629-96 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2629-96 (AISIN Type) (2025) or DTC Troubleshooting: B2629-96 (WHETRON Type) (2025) Rear Left Corner Sensor Failure Signal error
B2629-97 Dust Or Dirt On The Sensor (Rear Left Corner Sensor) Signal error
B2630-96 - Refer to: DTC Troubleshooting: B2630-96 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2630-96(WHETRON Type) (2025) or DTC Troubleshooting: B2630-96(AISIN Type) (2025) Rear Left Center Sensor Failure Signal error
B2630-97 Dust Or Dirt On The Sensor (Rear Left Center Sensor) Signal error
B2631-96 - Refer to: DTC Troubleshooting: B2631-96 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2631-96(AISIN Type) (2025) or DTC Troubleshooting: B2631-96(WHETRON Type) (2025) Rear Right Center Sensor Failure Signal error
B2631-97 Dust Or Dirt On The Sensor (Rear Right Center Sensor) Signal error
B2632-96 - Refer to: DTC Troubleshooting: B2632-96 (WHETRON Type) (2025) or DTC Troubleshooting: B2632-96 (AISIN Type) (2025) or DTC Troubleshooting: B2632-96 (BOSCH Type) (2022 2023 2024) Rear Right Corner Sensor Failure Signal error
B2632-97 Dust Or Dirt On The Sensor (Rear Right Corner Sensor) Signal error
B2635-11 - Refer to: DTC Troubleshooting: B2635-11 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2635-11 (WHETRON Type) (2025) or DTC Troubleshooting: B2635-11 (AISIN Type) (2025) Short to Ground in The Sensor Main Switch Indicator Line Signal error
B2635-12 - Refer to: DTC Troubleshooting: B2635-12 (AISIN Type) (2025) or DTC Troubleshooting: B2635-12 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2635-12 (WHETRON Type) (2025) Short to Power in The Sensor Main Switch Indicator Line Signal error
B2636-95 - Refer to: DTC Troubleshooting: B2636-95 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2636-95 (AISIN Type) (2025) Abnormality in Installed Sensors Condition Signal error
B2637-11 - Refer to: DTC Troubleshooting: B2637-11 (AISIN Type) (2025) or DTC Troubleshooting: B2637-11 (BOSCH Type) (2022 2023 2024) Short to Ground in The Sensor Power Supply Line Signal error
B2637-12 - Refer to: DTC Troubleshooting: B2637-12 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2637-12 (AISIN Type) (2025) Short to Power in The Sensor Power Supply Line Signal error
B2638-87 - Refer to: DTC Troubleshooting: B2638-87 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2638-87, B2639-87, B2640-87, B2641-87 (AISIN Type) (2025) or DTC Troubleshooting: B2638-87 (WHETRON Type) (2025) Lost Communication With The Front Left Corner Sensor Signal error
B2639-87 - Refer to: DTC Troubleshooting: B2638-87, B2639-87, B2640-87, B2641-87 (AISIN Type) (2025) or DTC Troubleshooting: B2639-87 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2639-87 (WHETRON Type) (2025) Lost Communication With The Front Left Center Sensor Signal error
B2640-87 - Refer to: DTC Troubleshooting: B2638-87, B2639-87, B2640-87, B2641-87 (AISIN Type) (2025) or DTC Troubleshooting: B2640-87 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2640-87 (WHETRON Type) (2025) Lost Communication With The Front Right Center Sensor Signal error
B2641-87 - Refer to: DTC Troubleshooting: B2638-87, B2639-87, B2640-87, B2641-87 (AISIN Type) (2025) or DTC Troubleshooting: B2641-87 (WHETRON Type) (2025) or DTC Troubleshooting: B2641-87 (BOSCH Type) (2022 2023 2024) Lost Communication With The Front Right Corner Sensor Signal error
B2642-87 - Refer to: DTC Troubleshooting: B2642-87 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2642-87 (WHETRON Type) (2025) or DTC Troubleshooting: B2642-87, B2643-87, B2644-87, B2645-87 (AISIN Type) (2025) Lost Communication With The Rear Left Corner Sensor Signal error
B2643-87 - Refer to: DTC Troubleshooting: B2643-87 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2642-87, B2643-87, B2644-87, B2645-87 (AISIN Type) (2025) or DTC Troubleshooting: B2643-87 (WHETRON Type) (2025) Lost Communication With The Rear Left Center Sensor Signal error
B2644-87 - Refer to: DTC Troubleshooting: B2642-87, B2643-87, B2644-87, B2645-87 (AISIN Type) (2025) or DTC Troubleshooting: B2644-87 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2644-87 (WHETRON Type) (2025) Lost Communication With The Rear Right Center Sensor Signal error
B2645-87 - Refer to: DTC Troubleshooting: B2642-87, B2643-87, B2644-87, B2645-87 (AISIN Type) (2025) or DTC Troubleshooting: B2645-87 (BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: B2645-87 (WHETRON Type) (2025) Lost Communication With The Rear Right Corner Sensor Signal error
B2646-11 Short to Ground in The Front Sensor Power Supply Line Signal error
B2647-11 Short to Ground in The Rear Sensor Power Supply Line Signal error

*1: BOSCH Type*2: WHETRON Type*3: AISIN Type

DTC Description DTC type
C0023-F0 - Refer to: DTC Troubleshooting: C0023-F0 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: C0023-F0 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Brake Light Drive Relay Circuit Malfunction Signal error
C0051-96 - Refer to: DTC Troubleshooting: C0051-96 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: C0051-96 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Steering Angle Sensor Failure Signal error
U0029-00 - Refer to: DTC Troubleshooting: U0029-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0029-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0029-00 (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) F-CAN Malfunction (BUS-OFF) Loss of communication
U0100-00 - Refer to: DTC Troubleshooting: U0100-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0100-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Lost Communication With The PCM/TCM Loss of communication
U0101-00 - Refer to: DTC Troubleshooting: U0101-00 (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) or DTC Troubleshooting: U0101-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0101-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) Lost Communication With The PCM/TCM Loss of communication
U0122-00 - Refer to: DTC Troubleshooting: U0122-00 (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) or DTC Troubleshooting: U0122-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0122-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Lost Communication With The VSA Modulator-Control Unit Loss of communication
U0129-00 - Refer to: DTC Troubleshooting: U0129-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0129-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Lost Communication With The Electric Servo Brake System/Electric Brake Booster System Loss of communication
U0131-00 - Refer to: DTC Troubleshooting: U0131-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0131-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) Lost Communication With The EPS Control Unit Loss of communication
U0139-00 Lost Communication with Electronic Air Suspension Control Unit Loss of communication
U0146-00 - Refer to: DTC Troubleshooting: U0146-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0146-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Lost Communication With CAN Gateway Loss of communication
U0155-00 - Refer to: DTC Troubleshooting: U0155-00 (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) or DTC Troubleshooting: U0155-00 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0155-00 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Lost Communication With The Gauge Control Module Loss of communication
U0401-53 Temporary stop of Parking and Back-Up Sensor Control Unit Signal error
U0401-68 - Refer to: DTC Troubleshooting: U0401-68 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0401-68 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) PCM/TCM Malfunction Signal error
U0401-92 - Refer to: DTC Troubleshooting: U0401-92 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0401-92 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) Invalid Data Received From PCM/TCM Receiving malfunction information
U0402-68 PCM/TCM Malfunction Signal error
U0416-68 - Refer to: DTC Troubleshooting: U0416-68 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0416-68 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) VSA Modulator-Control Unit Malfunction Signal error
U0416-92 Invalid Data Received From VSA Modulator-Control Unit Receiving malfunction information
U0416-9A - Refer to: DTC Troubleshooting: U0416-9A (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0416-9A (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Invalid Data Received From VSA Modulator-Control Unit Receiving malfunction information
U0416-F8 - Refer to: DTC Troubleshooting: U0416-F8 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0416-F8 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0416-F8 (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) *1/*3 VSA Modulator-Control Unit Malfunction Signal error
U0416-F8 - Refer to: DTC Troubleshooting: U0416-F8 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0416-F8 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0416-F8 (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) *2 (VSA Modulator-Control Unit Malfunction) Receiving malfunction information
U0418-68 - Refer to: DTC Troubleshooting: U0418-68 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0418-92 (Parking/Back-Up Sensor Control Unit) Electric Servo Brake System/Electric Brake Booster System Malfunction Signal error
U0418-92 - Refer to: DTC Troubleshooting: U0418-92 (Parking/Back-Up Sensor Control Unit) or DTC Troubleshooting: U0418-92 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) Invalid Data Received From Brake System Control Unit Receiving malfunction information
U0423-4A - Refer to: DTC Troubleshooting: U0423-4A (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0423-4A (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) or DTC Troubleshooting: U0423-4A (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) (Gauge Control Module Malfunction) Receiving malfunction information
U0423-68 - Refer to: DTC Troubleshooting: U0423-68 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U0423-68 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Invalid Data Received From Gauge Control Module Receiving malfunction information
U043A-68 Invalid Data Received From Electronic Air Suspension Control Unit Receiving malfunction information
U0447-92 - Refer to: DTC Troubleshooting: U0447-92 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U0447-92 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) Invalid Data Received From CAN Gateway Receiving malfunction information
U3000-49 - Refer to: DTC Troubleshooting: U3000-49 (Parking/Back-Up Sensor Control Unit, WHETRON Type) (2025) or DTC Troubleshooting: U3000-49 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) or DTC Troubleshooting: U3000-49 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) Parking and Back-Up Sensor Control Unit Internal Electronic Failure Internal error
U3000-51 - Refer to: DTC Troubleshooting: U3000-51 (Parking/Back-Up Sensor Control Unit, BOSCH Type) (2022 2023 2024) or DTC Troubleshooting: U3000-51 (Parking/Back-Up Sensor Control Unit, AISIN Type) (2025) Parking and Back-Up Sensor Control Unit Update Incomplete Internal error
U3003-16 Parking and Back-Up Sensor Control Unit Power Supply Voltage too Low Signal error
U3003-17 Parking and Back-Up Sensor Control Unit Power Supply Voltage too High Signal error

*1: BOSCH Type*2: WHETRON Type*3: AISIN Type

Power Tailgate Control Unit 

DTC Description DTC type
B1352 Power Tailgate Control Unit Internal error (EEPROM error) Internal error
B1375 - Refer to: DTC Troubleshooting: B1375 (2022 2023 2024) or DTC Troubleshooting: B1375 (2025) Driver's side PTG switch circuit malfunction Signal error
B1376 Tailgate Outer Handle switch circuit malfunction Signal error
B1377 Power Tailgate Inside switch circuit malfunction Signal error
B1378 Power Tailgate Right Touch/Pinch sensor circuit malfunction Signal error
B1379 Power Tailgate Left Touch/Pinch sensor circuit malfunction Signal error
B1380 Tailgate Closer Unit Neutral switch circuit malfunction Signal error
DTC Description DTC type
B1382 Tailgate Closer Unit Full Latch switch circuit malfunction Signal error
B1383 Tailgate Closer Unit Ratchet switch circuit malfunction Signal error
B1384 Tailgate Closer Unit Half Latch switch circuit malfunction Signal error
B1385 Power Tailgate temperature sensor malfunction Signal error
B1386 Power Tailgate sensor Pulse A circuit malfunction Signal error
B1387 Power Tailgate sensor Pulse B circuit malfunction Signal error
B1388 Power Tailgate Drive Motor circuit malfunction Signal error
B1390 Power Tailgate Closer Motor circuit malfunction Signal error
U0199 Lost communication with P/W (DRLOCKSW, KLDRLOCK frame) Loss of communication
U1280 Communication Bus line Error (a bus OFF state is detected by Power Tail Gate ECU) Loss of communication
U1281 Lost communication with MICU (MICU frame) Loss of communication
U128D Power Tailgate Control Unit lost communication with GAUGE Control Module Loss of communication

Relay Control Module 

DTC Description DTC type
B1051 Relay control module internal (CPU) error Internal error
B1052 Relay control module internal (EEPROM) error Internal error
B1075 Headlight switch malfunction Signal error
B1080 Power supply circuit (IG1 line) input error for Relay Control Module and MICU Signal error
B1085 Head Light Low Beam Power Source Abnormality Signal error
B108A Right Side Parking Light Circuit Shorted Signal error
B108B Left Side Parking Light Circuit Shorted Signal error
B108C Right Side Head Light Low Beam Circuit Shorted Signal error
B108D Left Side Head Light Low Beam Circuit Shorted Signal error
B108E Right Side Head Light High Beam Circuit Shorted Signal error
B108F Left Side Head Light High Beam Circuit Shorted Signal error
B1090 Illumination Circuit Shorted Signal error
B1091 DRL Circuit Shorted Signal error
B1092 Interior Light Cut Circuit Shorted Signal error
U1280 B-CAN communication bus line error (BUS-OFF) Loss of communication
U1281 Relay control module lost communication with MICU (MICU frame) Loss of communication
U128D Relay control module lost communication with gauge control module (VSP/NE frame) Loss of communication

Second Row Seat Heater Control Unit 

DTC Description DTC type
B1FA0 Left rear heater thermistor circuit open Signal error
B1FA1 Left rear heater thermistor circuit short Signal error
B1FA2 Right rear heater thermistor circuit open Signal error
B1FA3 Right rear heater thermistor circuit short Signal error
B1FAB Left rear heater current abnormal high Signal error
B1FAC Left rear heater current abnormal low Signal error
B1FAD Right rear heater current abnormal high Signal error
B1FAE Right rear heater current abnormal low Signal error
B1FB3 Left rear heater not heating Signal error
B1FB4 Right rear heater not heating Signal error
B1FBB Left rear main heater switch failure Signal error
B1FBC Right rear main heater switch failure Signal error
U1064 Seat heater control unit lost communication with climate control unit Loss of communication
U1280 Seat heater control unit communication bus line error (BUS-OFF) Loss of communication

Ventilated Seat Control Unit 

DTC Description DTC type
B1C55 Driver's heater thermistor circuit open Signal error
B1C56 Driver's heater thermistor circuit short Signal error
B1C57 Passenger's heater thermistor circuit open Signal error
B1C58 Passenger's heater thermistor circuit short Signal error
B1C60 Driver's heater current abnormal high Signal error
B1C61 Driver's heater current abnormal low Signal error
B1C62 Passenger's heater current abnormal high Signal error
B1C63 Passenger's heater current abnormal low Signal error
B1C68 Driver's heater not heating Signal error
B1C69 Passenger's heater not heating Signal error
B1C70 Driver's main heater switch failure Signal error
B1C71 Passenger's main heater switch failure Signal error
U1064 Seat heater control unit lost communication with climate control unit Loss of communication
U1280 Seat heater control unit communication bus line error (BUS-OFF) Loss of communication

Wireless Charger 

DTC Description DTC Type
B22A0 Wireless charger unit failure Internal error
B22A1 Wireless charger unit ACC input circuit failure Signal error
U1280 Communication bus line error (BUS-OFF) Loss of communication
U1281 Wireless charger unit lost communication with MICU Loss of communication
U1286 Wireless charger unit lost communication with Keyless Access Control Unit Loss of communication
U128D Wireless charger unit lost communication with Gauge control module Loss of communication
U128E Wireless charger unit lost communication with Audio-Navigation Unit Loss of communication