Wireless Control Module (WCM)
- General Information
- Service Specification
- Diagnosis
- Standard Flow Of Diagnostic Troubleshooting
- Diagnostic Function
- Id Codes Registration Judgment Table
- Diagnostic Trouble Code Chart
- Diagnostic Trouble Code Procedures
- DTC B1731: Engine control module communication timeout
- DTC B1761: VIN code not programmed
- Code No. B1A08 Keyless/KOS key 1 performance
- Code No. B1A10 Keyless/KOS key 1 low battery
- DTC B1A24: Transponder ID not registered
- DTC B1A25: Transponder ID unmatched
- DTC B1A28: Engine control module authenticate error
- DTC B1A35: Transponder read error
- DTC B2101: IG SW start POS. circuit low; DTC B2102: IG SW start POS. circuit high
- DTC B2204: Coding data mismatch
- DTC B2206: VIN mismatch
- DTC B2352: Antenna fail
- DTC B2401: Keyless/KOS key ID not register
- DTC B2416: ECU internal error
- 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 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 U0184: Audio CAN timeout
- DTC U0195: Satellite radio tuner CAN timeout
- DTC U0197: Hands free module CAN timeout
- DTC U0245: Audio visual navigation unit CAN timeout
- DTC U1412: Implausible Vehicle Speed Signal Received
- DTC U1415: Coding not completed/Data fail
- Code No. U1417 Implausible coding data
- Trouble Symptom Chart
- Symptom Procedures
- Inspection Procedure 1: Scan tool cannot communicate with WCM
- Inspection Procedure 2: The ignition key cannot be registered using scan tool
- Inspection Procedure 3: Engine does not start
- Inspection Procedure 4: Check the WCM power supply and ground circuits
- INSPECTION PROCEDURE 5: Keyless Entry System does not Work
- INSPECTION PROCEDURE 6: The Dome Light, The Turn-signal Lights The Horn do not Operate through The Answerback Function
- INSPECTION PROCEDURE 7: The Timer Lock Function does not Work after The Doors have been Unlocked by The Keyless Entry System
- Input Signal Chart
- Input Signal Procedures
- Data List Reference Table
- Check At Ecu Terminals
- Special Tools
- On-Vehicle Service
- WCM
- Transmitter
- TPMS Transmitter