Symptom Test

Fig 1: Identifying Ignition On Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition switch position II.
• Read off the cause of the alarm by clicking on the VCT2000 symbol.

If the cause for any false alarm has been "communication lost", it depends on a software problem in Central electronic module (CEM).

• Solve by loading new software to the Central Electronic Module (CEM).

Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

Courtesy of VOLVO CARS OF NORTH AMERICA.