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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Upper Electronic Module (UEM) Diagnostic Trouble Codes >> UEM-0091: Rear View Mirror, Display. Signal Too High (2003-2004) >> Signal too high >> Replacing the control module >> Reading off the programmed values

Reading off the programmed values

NOTE: Read off the programmed values from the upper electronic module (UEM) before replacing the control module.
Fig 1: Identifying Ignition ON
GLL101051Courtesy of VOLVO CARS OF NORTH AMERICA.