DTC B12AC-12: Electrochromatic door mirror output - Circuit short to battery: Action
WARNING: This page is about a different car, the 2016 Land Rover LR4, 2015 Land Rover LR4, and 2014 Land Rover LR4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
To aid the fault finding use the manufacturer approved diagnostic system to force the automatic dim function
- Refer to the appropriate system wiring diagrams and check the image processing control module harness, including both exterior mirror circuits for short circuit to power, repair as necessary