Keyless Operation System (Kos)
- General Information
- Notes
- Construction Diagram
- Door Entry Function
- Control Of Locking Operation
- Locking Operation Inhibition Conditions
- Unlocking Operation Of Door Entry Function
- Control Of Unlocking Operation
- Unlocking Operation Inhibition Time (When The Liftgate Is Operated)
- Unlocking Operation Inhibition Conditions
- Keyless Entry Function
- Special Tools
- Diagnosis
- Standard Flow Of Diagnostic Troubleshooting
- Diagnostic Function
- Warning And Warning Indicator List
- Diagnostic Trouble Code Chart <Kos-Ecu>
- Diagnostic Trouble Code Procedures
- DTC B1761: VIN code not programmed
- DTC B1A08: Keyless/KOS key1 performance; DTC B1A09: Keyless/KOS key2 performance; DTC B1A0A: Keyless/KOS key3 performance; DTC B1A0B: Keyless/KOS key4 performance
- DTC B1A10: Keyless/KOS key 1 low battery; DTC B1A11: Keyless/KOS key 2 low battery; DTC B1A12: Keyless/KOS key 3 low battery; DTC B1A13: Keyless/KOS key 4 low battery
- DTC B1A24: Key ID not registered
- DTC B1A25: Key ID unmatched
- DTC B2101: IG SW start POS.circuit low; DTC B2102: IG SW start POS.circuit high
- DTC B2204: Coding data mismatch
- DTC B2206: VIN code mismatch
- DTC B2352: Antenna fail
- DTC B2400: KOS key registration fail
- DTC B2401: Keyless/KOS key ID not registered
- DTC B240A: DR side antenna(outdoor) open
- DTC B240B: PS side antenna(outdoor) open
- DTC B240C: Tail gate antenna(outdoor) open
- DTC B240D: Front antenna(indoor) open
- DTC B240E: RR antenna(indoor) open
- DTC B2416: ECU internal error
- DTC B2417: OSS authenticate error
- DTC B2418: OSS authenticate timeout
- DTC B2419: LF antenna open
- DTC B241A: ESL power control circuit earth; DTC B241B: ESL power control circuit open
- DTC C1608: EEPROM Error
- DTC C1900: No registration
- DTC C1901: Vehicle Speed Information Abnormality
- DTC C1910: Transmitter low battery voltage abnormality 1; DTC C1920: Transmitter low battery voltage abnormality 2; DTC C1930: Transmitter low battery voltage abnormality 3; DTC C1940: Transmitter low battery voltage abnormality 4; DTC C1911: Reception abnormality 1; DTC C1921: Reception abnormality 2; DTC C1931: Reception abnormality 3; DTC C1941: Reception abnormality 4
- DTC C1912: Tire Inflation pressure Warning 1; DTC C1922: Tire Inflation pressure Warning 2; DTC C1932: Tire Inflation pressure Warning 3; DTC C1942: Tire Inflation pressure Warning 4
- DTC C1913: Acceleration sensor abnormality 1; DTC C1923: Acceleration sensor abnormality 2; DTC C1933: Acceleration sensor abnormality 3; DTC C1943: Acceleration sensor abnormality 4; DTC C1914: Pressure sensor abnormality 1; DTC C1924: Pressure sensor abnormality 2; DTC C1934: Pressure sensor abnormality 3; DTC C1944: Pressure sensor abnormality 4
- DTC C1915: Transmitter OFF Mode 1; DTC C1925: Transmitter OFF Mode 2; DTC C1935: Transmitter OFF Mode 3; DTC C1945: Transmitter OFF Mode 4
- DTC U0019: Bus off(CAN-B)
- DTC U0141: ETACS-ECU CAN timeout
- DTC U0151: SRS-ECU CAN timeout
- DTC U0154: Occupant classification-ECU CAN timeout
- DTC U0155: Combination meter CAN timeout
- DTC U0164: A/C-ECU CAN timeout
- DTC U1000: OSS CAN timeout
- DTC U1412: Implausible vehicle speed signal received
- DTC U1415: Coding not completed/Data fail
- DTC U1417: Implausible coding data
- Data List Reference Table
- Actuator Test Table
- Trouble Symptom Chart <Kos-Ecu>
- Symptom Procedures
- Inspection Procedure 1: Cannot communicate with KOS-ECU using the scan tool
- Inspection Procedure 2: The keyless operation key cannot be registered using scan tool
- Inspection Procedure 3: Abnormality in KOS-ECU power supply and ground circuits
- Inspection Procedure 4: Keyless operation warning display does not disappear
- Inspection Procedure 5: No door will be locked or unlocked by operating a lock/unlock switch on any door
- Inspection Procedure 6: Driver's door lock/unlock switch does not work
- Inspection Procedure 7: Front passenger's door lock/unlock switch does not work
- Inspection Procedure 8: The lock switch and open switch of the liftgate lock release handle do not work
- Inspection Procedure 9: The lock switch of the liftgate lock release handle does not perform the locking operation
- Inspection Procedure 10: The open switch of the liftgate lock release handle does not perform the unlocking operation
- Inspection Procedure 11: KOS timer lock function does not work
- Inspection Procedure 12: Keyless entry system does not work
- Inspection Procedure 13: The timer lock function does not work after the doors have been unlocked by the keyless entry system
- Inspection Procedure 14: Keyless entry hazard light answerback function, the dome light answerback function or the horn answerback function does not work normally
- Inspection Procedure 15: Multimode keyless entry function does not work at all
- Inspection Procedure 16: Outer tone alarm does not sound
- Inspection Procedure 17: Power door locks with selective unlocking does not work
- Terminal Voltage Reference Chart
- Diagnosis
- Standard Flow Of Diagnostic Troubleshooting
- Diagnosis Function
- Troubleshooting Procedure When Vehicle Power Does Not Turn On
- Forced Power Supply Output Procedure
- Warning And Warning Indicator List
- Diagnostic Trouble Code Chart <OSS>
- Diagnostic Trouble Code Procedures
- DTC B1130: Ignition power supply
- DTC B1131: Starter setting circuit fail
- DTC B1132: Starter circuit fail
- DTC B1133: IG1 setting circuit fail
- DTC B1134: ECU power supply
- DTC B1135: Engine switch
- DTC B1136: Stop light switch
- DTC B1137: P range detect SW
- DTC B1139: KOS authenticate timeout
- DTC B1140: KOS authenticate error
- DTC B1141: ESL authenticate timeout
- DTC B1142: ESL authenticate error; DTC B1151 OSS authenticate timeout(ESL)
- DTC B1143: ESL status fail
- DTC B1144: ESL actuate not completed
- DTC B1145: ESL drive circuit fail; DTC B1152 ESL drive circuit fail(ESL)
- DTC B1146: ESL internal circuit fail; DTC B1153 ESL internal circuit fail(ESL)
- DTC B1147: LIN communication stop control
- DTC B1148: ESL power supply; DTC B1154 ESL power supply fail(ESL)
- DTC B1149: ESL drive circuit fail
- DTC B1150: OSS authenticate timeout(ESL)
- DTC B1155: EEPROM fail(ESL)
- DTC B1157: OSS EEPROM fail; DTC B1158 OSS ECU internal fail
- DTC B1159: VIN not programmed (OSS); DTC B1160 Key code not programmed (OSS); DTC B1164 VIN not programmed(ESL); DTC B1165 Key code not programmed(ESL)
- DTC B1161: VIN mismatch
- DTC B1163: Coding data mismatch
- DTC B1166: Special mode
- DTC B1731: ECM authenticate timeout
- DTC B1A28: ECM authenticate error
- DTC U0141: ETACS CAN timeout
- DTC U0151: SRS CAN timeout
- DTC U0154: OCM CAN timeout
- DTC U0155: Meter CAN timeout
- DTC U0164: A/C CAN timeout
- DTC U0168: KOS CAN timeout
- DTC U1415: Coding not completed/Date fail
- Data List Reference Table
- Actuator Test Table
- Special Function Table
- Trouble Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Abnormality in OSS-ECU power supply and ground circuit
- Inspection Procedure 2: Vehicle power does not turn ON. (not possible with both of power supply mode ACC and ON)
- Inspection Procedure 3: Vehicle power does not turn ON. (Not possible with power supply mode ACC only)
- Inspection Procedure 4: Vehicle power does not turn ON. (Not possible with power supply mode ON only)
- Inspection Procedure 5: Engine does not start (cranking is not performed)
- Inspection Procedure 6: Vehicle power cannot be turned OFF when the shift position is in "P." (Power supply mode ON to ACC is possible)
- Inspection Procedure 7: Electric steering lock does not become locked. (At power supply mode OFF)
- Terminal Voltage Reference Chart
- On-Vehicle Service
- On-Vehicle Service
- Kos-Ecu
- Outside Transmission Antenna Assembly, Inside Transmission Antenna Assembly
- Keyless Operation Key
- Key Slot
- OSS-Ecu
- Engine Switch
- Electric Steering Lock
- TPMS Transmitter