DTC B102B-87: Passive Key - Missing message: Action
WARNING: This page is about a different car, the 2015 Land Rover LR2, 2014 Land Rover LR2, and 2013 Land Rover LR2. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The action below is only required if this DTC and DTC B1B01-87 have been stored, or a vehicle start issue has been reported
- Check whereabouts of keys, including spare and confirm correct functionality
- Check CAN network for interference/electromagnetic compatibility related issues
- Refer to the appropriate system wiring diagrams and check the power and ground connections to the remote function actuator
- Refer to the appropriate system wiring diagrams and check the power and ground connections to the RF receiver
- Using the manufacturer approved diagnostic system, perform a CAN network integrity test
- Test the smart key battery
- Check the vehicle surroundings for possible sources of interference, move vehicle and retest
- Refer to the appropriate system wiring diagrams and check the circuit between the RF receiver and the keyless vehicle module for short circuit to ground, open circuit, high resistance
- Refer to the appropriate system wiring diagrams and check the low frequency antenna circuits for short circuit to ground, short circuit to power, open circuit, high resistance
- Disconnect and re-connect the battery. Using the manufacturer approved diagnostic system, reprogram the smart keys