Mercedes Benz ML-Class W166 Instrument Cluster Repair Service
Models CoveredM-Class: ML 350 BlueEFFICIENCY, ML 550 4MATIC, ML 63 AMG
Removal and Installation Guides
Part Problem
- Information display failure
- Odometer and other information is hard to read
- Back Lights are faded, dim or not working
- Display is missing pixels and is hard to read the miles
- Gauges are failing, intermittent or max-out
- Gauges and display are dead and do not work
- Problems communicating with the unit
- Diagnostic devices will not talk to the module
- The cluster loses power intermittently
General Service Repair Description
- Diagnose stated issues and repair unit
- Check for additional issues
- Replace bulbs and faulty leds
- Polish glass housing and restore unit to like new condition
