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Home >> Volvo >> 2012 >> XC90 R-Design, FWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Upper Electronic Module (UEM) Diagnostic Trouble Codes >> UEM-00A9: Control Module. Configuration Fault (2003-2014) >> Configuration Fault >> Downloading Software
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Downloading Software

Download new software. See UPPER ELECTRONIC MODULE (UEM)/REARVIEW MIRROR, REPLACING .

Do not replace the control module.

HINT: If diagnostic trouble code (DTC) UEM-E001 is stored, communication with the control module cannot be established. This can be remedied in two ways. 

  1. Press the remote control button for local lighting
  2. Remove fuse 11C/28 from the fusebox in the passenger compartment. Reinstall the fuse again.
Fig 1: Fuse Holder (Passenger Compartment)
GLL104037Courtesy of VOLVO CARS CORPORATION