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Home >> Volvo >> 2004 >> S40 Base, 1.9 27 >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Alarm, Central Locking, Turn Signals - Symptom Related Diagnostic Procedures (644 Body) >> Checking Alarm Cause (2000-2004) >> Checking alarm cause >> Diagnostic functions >> Reading off the control module identification

Reading off the control module identification

The VIDA PC identifies control modules by reading a code from the memory of the module. This code contains information about the control module P/N and the present software version.