Software / EEPROM Repair Service for Bosch Instrument Cluster.
Software damage commonly occurs during voltage spike, voltage drop, or tampering with internal software of the instrument cluster. In most cases DEF message appears and the vehicle fails to start due to damaged checksum within the internal EEPROM. Control Module Defective fault is stored in the module memory. Some warning lights will also appear for adaptive cruise control , etc.
2010-2018 Audi A6/A7/A8 and 2010+ VW Toaureg.