Data bus: alarm system control module – no communication
Data bus: immobilizer control ‘module – no communication / Engine control module – internal fault
Data bus: auxiliary heater control module – no communication
Data bus: NC control module: rear
Data bus: NC control module – no communication
Data bus: navigation control module – no communication
Data bus: navigation display module – no communication
Data bus: compass module – no communication
Data bus: audible alert control module – no communication
Data bus: parking aid control module A – no communication
