Symptoms
Black screen, reboots while driving, frozen navigation, missing camera image, audio dropouts.
The fix, step by step
- Soft-reset by holding the power/volume control for about 10 seconds.
- Then get the latest software and map updates; persistent faults may need a head unit under warranty.
Tools & part numbers
- Your thumb
- dealer software update
Where to buy the parts
Hunting a used or discontinued part? Search eBay Motors for Mercedes-Benz G-Class (second generation) parts →
Rated for a competent home mechanic with a decent tool kit. Confirm torque figures, fluids and procedures against the factory service manual for your VIN, support the truck on stands rather than a jack, and work at your own risk (disclaimer). Some parts links are affiliate links, which pay us a small commission at no cost to you.