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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 12 Of 12 >> UEM-0020: Rear View Mirror. Signal Missing (1999-2006) >> Signal missing >> 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.