Checking Communication

Fig 1: Identifying Ignition In Off Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.

  Check if the communication with remote receiver (RRX) works by locking and unlocking the car with the remote control's buttons.

Is the function OK? 

• YES 

  Refer to VERIFICATION 

• NO 

  Refer to REPLACING CONTROL MODULE