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DTC U2050-55: Unprogrammed Remote Service Encryption Key
U2050-55: (TCU) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Unprogrammed remote service encryption key |
| Detection condition |
- The telematics communication unit detects that the remote service encryption key for the telematics communication unit is unprogrammed.
|
| Fail-safe |
|
| Possible cause |
- DTCs are stored in the body control module (BCM). (See DTC TABLE [BCM]
.)
- Inappropriate telematics communication unit replacement procedure (Refer to TELEMATICS COMMUNICATION UNIT REMOVAL/INSTALLATION
in service information.)
- Body control module (BCM) malfunction (Refer to BODY CONTROL MODULE (BCM) INSPECTION
in service information.)
- Telematics communication unit malfunction (Refer to TELEMATICS COMMUNICATION UNIT REMOVAL/INSTALLATION
in service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (See CLEARING DTC
.)
|
| System wiring diagram |
|