Checking The Component

Fig 1: Identifying Ignition ON

GLL101051

Courtesy of VOLVO CARS CORPORATION

Fig 2: Disconnecting Connector

GLL101071

Courtesy of VOLVO CARS CORPORATION

Switch on the ignition. Wait 20 seconds.
Read off the parameter "with or without AOS" for the central electronic module (CEM) and for the Supplemental Restraint System Module (SRS). Check that the parameter value is the same for the central electronic module (CEM) as for the Supplemental Restraint System Module (SRS).

If the parameter value is not the same for the Supplemental Restraint System Module (SRS) as for the central electronic module (CEM). Note the difference for reporting purposes.

Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
Courtesy of VOLVO CARS CORPORATION