Signal Missing: Information

HINT: This fault can appear intermittent for vehicles manufactured up to and including week 20, 2004. 

HINT: Remedy the fault by loading new software into the Central Electronic Module (CEM). 

Central Electronic Module (CEM) has not contacted the key.

Try with another key belonging to the vehicle.

If it works with another key new software must be ordered for the key that does not work.

If it does not work with another key, the Start Control Unit (SCU) is defective and must be replaced.

Other information 

• see PROGRAMMING KEY
• see IGNITION LOCK
• To order and load software:

  see CONTROL MODULE RELAY BOX PASSENGER COMPARTMENT

Fig 1: Identifying Start Control Module (SCU)

Courtesy of VOLVO CARS OF NORTH AMERICA.