DTC B121C-49: Hard Drive - Internal electronic failures: 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.
- Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, reconfigure the integrated audio module with the latest level software. Insert a CD and copy one track to the hard drive to confirm correct operation. Return vehicle to standard settings and delete the file. If the fault persists, install a new integrated audio module