Possible Causes
WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- This DTC will log in Service 19 only after on demand self test is run
- Circuit reference - ISC WAKE UP -
- Infotainment slave controller wake up circuit short circuit to power, open circuit, high resistance