Pinpoint Test N : The RKE (Remote Keyless Entry) Transmitter Is Inoperative (Without Push-Button Start): Notes
Normal Operations and Fault Conditions
Refer to: Handles, Locks, Latches and Entry Systems - System Operation and Component Description .
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1D21:62 | Remote Control Switch: Signal Compare Failure | Sets when the BCM detects the rolling counter received from a RKE transmitter is out of synchronization with the rolling counter stored in the module. |
Possible Causes
- Integrated Keyhead Transmitter (IKT) battery
- Integrated Keyhead Transmitter (IKT)
- Integrated Keyhead Transmitter (IKT) button pressed a substantial amount of times while outside the range of the vehicle
- Integrated Keyhead Transmitter (IKT) RKE transmitter programming
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the Integrated Keyhead Transmitter (IKT) for damage.
- Check for aftermarket RKE transmitters.