1. DTC B1E12[02] description
The center in-vehicle antenna is installed to the back side of the center console. When the electronic key is within the operation range, the wireless access module sends the ID code request to the electronic key via the center in-vehicle antenna for ID code authentication. If the wireless access module detects a malfunction in the center in-vehicle antenna circuit, the DTC is set.
2. Condition for setting DTC B1E12[02]
- The wireless access module detects a malfunction in the center in-vehicle antenna circuit 5 consecutive times.
3. Action taken when DTC B1E12[02] sets
- The wireless access module stops door locking and unlocking operations by way of the passive entry and start system function.
When the engine start/stop button is pressed:
- The key monitor warning light illuminates for 10 seconds.
- The engine start/stop button indicator light (amber) flashes for 10 seconds.
- CHECK SYSTEM will be displayed on the multi-information display for 10 seconds.
- The buzzer built into the instrument panel cluster will sound 3 times.
When the power mode is ON and there is a current failure:
- The key monitor warning light illuminates.
When door locking/unlocking is requested:
- The key monitor warning light illuminates for 10 seconds.
- The engine start/stop button indicator light (amber) flashes for 10 seconds.
- CHECK SYSTEM will be displayed on the multi-information display for 10 seconds.
- The external buzzer will sound for 3 seconds.