Checking Remote Controlled Immobilizing
This fault tracing only applies to vehicles with the function for remote controlled immobilizing.
Is DTC CEM-U049900 stored? Fault trace this diagnostic DTC first.
HINT: Function for remote controlled immobilizing is only available on certain markets and only in combination with Volvo On Call.
If the vehicle cannot be started, the cause may be that the vehicle has been remote-immobilized via Volvo On Call Service Center. The vehicle may also have been remotely immobilized if the Central electronic module (CEM) identified problems with the components used for the function.
To read out the status for remote controlled immobilizing, see:
Volvo Scan Tool: DIAGNOSTICS/VEHICLE COMMUNICATION/Advanced/Remote controlled immobilizing, status
The following options are available:
- Vehicle immobilized by remote control.
- Vehicle mobilized by remote control.
- Vehicle mobilized by remote control but remote controlled immobilizing continues.
If the vehicle is remotely immobilized, the cause can be read out, see:
Volvo Scan Tool: DIAGNOSTICS/VEHICLE COMMUNICATION/Advanced/Remote controlled immobilizing, cause.
The following options are available:
- Vehicle remotely immobilized by Volvo On Call Service Center.
- No or incorrect communication between the Phone module (PHM) and Central electronic module (CEM).
- Vehicle remotely immobilized by VIDA (Volvo Scan Tool).
To cancel a remote-controlled immobilization, Volvo On Call Service Center has to remobilize the vehicle.
Remedy as necessary.