B1159

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)

CAUTION:

- When the diagnostic trouble code No.B1159, B1160, B1164, or B1165 is set, be sure to diagnose the CAN bus line.
- Before replacing ECU, ensure that the communication circuit is normal.

DIAGNOSTIC FUNCTION

- OSS-ECU sets the DTC B1159 when the VIN is not written to OSS-ECU, and the DTC B1160 when the key code is not written.
NOTE:
When OSS-ECU is new, the DTC B1159 and B1160 are set simultaneously.

- OSS-ECU sets the DTC B1164 when the VIN is not written to the electric steering lock, and the DTC B1165 when the key code is not written.
NOTE:
When the electric steering lock is new, the DTC B1164 and B1165 are set simultaneously.

DTC SET CONDITION

- VIN or key code has the initial value (not written)

TROUBLESHOOTING HINTS

- Malfunction of the CAN bus line
- VIN not written
- Key code not written
- Malfunction of OSS-ECU
- Electric steering lock malfunction

DIAGNOSIS

1. Using scan tool MB991958, diagnose the CAN bus line. [when DTC B1159 or B1160 is set]
2. VIN registration
3. OSS-ECU DTC recheck