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
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