Check The Function Of Lock Motors

Open the side windows
Lock the central locking system using one of the inner switches on the side doors
Check that the function for reduced alarm is not activated.
NOTE:
The central locking system must be locked for the activation of the motors to function.

Check the deadlock function of the lock motors by activating the lock motors. Click the VCT2000 symbol to begin.

Check that the side doors cannot be opened using the inner door handles when the lock motor is locked.

Click the corresponding button when the function is not OK.

If no fault is found then the fault is probably intermittent. In this case, click on the OK button.
1. The driver's door is not locked
  see CHECKING THE DRIVER'S DOOR WIRING
2. The passenger door is not locked
  see CHECKING THE PASSENGER DOOR WIRING
3. The function is OK on all the doors.
  see CHECKING THE WIRING AND CONNECTORS
Fig 1: Identifying VCT2000 Diagnostic Tool Symbol In VIDA (Volvo Scan Tool)
Courtesy of VOLVO CARS CORPORATION