Diagnostic Aids

GF00.19-P-0001-03CW Overall Network (GVN) Block Diagram







A1 Instrument cluster
A2 Radio (with code (510) Audio 20 with CD changer or with code (523) MB Audio 20 radio)
A2/56 Radio with auto pilot system (with code (511) Audio 50 APS with DVD changer or with code (525) MB Audio 50 APS radio)
A40/3 COMAND controller unit (with code (512) COMAND APS with DVD changer or with code (527) COMAND APS (with navigation system))
A40/8 Audio/COMAND display
A40/9 Audio/COMAND control panel
A76 front reversible emergency tensioning retractor (with code (299) PRE-SAFE)
A76/1 Right front reversible emergency tensioning retractor (with code (299) PRE-SAFE)
A98 Panoramic sliding roof control module (with code (413) Panoramic glass sunroof with top sliding sunroof)
B24/15 Yaw rate, lateral and longitudinal acceleration sensor
E1n1 Left xenon light control unit (with code (614) Bi-xenon headlamp unit or with code (622) Intelligent Light System (right-hand traffic))
E2n1 Right xenon light control unit (with code (614) Bi-xenon headlamp unit or with code (622) Intelligent Light System (right-hand traffic))
N2/10 Supplemental restraint system control unit
N3/9 CDI control unit (with diesel engine)
N3/10 ME-SFI [ME] control unit (with gasoline engine)
N10/1 Front SAM control unit with fuse and relay module
N10/2 Rear SAM control unit with fuse and relay module
N15/3 Electronic transmission control control unit (on transmission 722.6)
N15/5 Electronic selector lever module control unit (with transmission 722)
N22/7 Automatic air conditioning control and operating unit
N26/9 Special-purpose vehicle multifunction control unit (with code (965) Electrical preinstallation for rental vehicles)
N28/1 Trailer recognition control unit (with code (550) trailer hitch)
N30/4 Electronic Stability Program control unit
N32/1 Driver seat control unit (with code (275) Memory package (driver seat, steering column, mirrors))
N32/2 Front passenger seat control unit (with code (242) Electrically adjustable front passenger seat with memory)
N40/3 Sound system amplifier control unit (with code (810) Sound systems
N62 PARKTRONIC control unit (with code (220) Parktronic system (PTS))
N69/1 Left front door control unit
N69/2 Right front door control unit
N69/3 Left rear door control unit
N69/4 Right rear door control unit
N69/5 Keyless-Go control unit (with code (889) Keyless-Go)
N70 Overhead control panel control unit (with code (414) Power glass tilting/sliding sunroof)
N73 Electronic ignition switch control unit
N80 Steering column module control unit
N87/3 Digital Audio Broadcasting control unit (with code (537) Digital radio)
N87/5 Satellite digital audio radio (SDAR) control unit (with code (536) SIRIUS satellite radio)
N88 Tire pressure monitor control unit (with code (470) Tire pressure monitor (standard))
N110 Weight Sensing System (WSS) control unit (with (USA))
N118 Fuel pump control unit (with gasoline engine)
N123/4 Emergency call system control unit (with code (359) TELE AID emergency call system)
Y3/8n4 Fully integrated transmission control control unit (with transmission 722.9)
CAN A Telematics CAN
CAN B Interior CAN
CAN C Drive train CAN
CAN-D Diagnostic CAN
CAN E Chassis CAN
CAN G Front end CAN
CAN H Vehicle dynamics CAN
MOST Media Oriented System Transport (MOST)