Internal Fault

The control module checks internal functions.

• Download new software to the Closing velocity module (CVM) under the SOFTWARE tab.

If the fault persists after reprogramming the Closing velocity module (CVM):

Replace the Closing velocity module (CVM).

Other information 

• see CLOSING VELOCITY MODULE (CVM)

Fig 1: Identifying Closing Velocity Module (CVM)

Courtesy of VOLVO CARS CORPORATION