WDS Wiring Diagram System - E46

• Complete vehicle
• Special vehicle
• Component and signal information
• Service functions

• Drive
• Chassis
• body

• Displays and information
• Audio, video and navigation
• Lighting
• Bus functions
• Heating and air conditioning functions (IHKA Integrated automatic heating/air conditioning or IHKR Integrated heating/air-conditioning regulation or Heater control)
• Communication
• Restraint and rollover protection functions
• Locking and security functions
• Signal and warning functions
• Seat, steering-column, mirror functions
• Wipe and wash functions

• Display and information functions (as of 1998_03 up to 1998_09 with ASC MK20 Automatic Stability Control with left-hand drive with Petrol engine)
• Display and information functions (as of 1998_03 up to 1998_09 with ASC MK20 Automatic Stability Control with right-hand drive with Petrol engine)
• Display and information functions (as of 1998_03 up to 1998_09 with Petrol engine with left-hand drive with DSC MK20 Dynamic Stability Control)
• Display and information functions (as of 1998_03 up to 1998_09 with Petrol engine with DSC MK20 Dynamic Stability Control with right-hand drive)
• Display and information functions (as of 1998_03 up to 1998_09 with left-hand drive with Diesel engine)
• Display and information functions (as of 1998_03 up to 1998_09 with right-hand drive with Diesel engine)
• Display and information functions (as of 1998_09 with Petrol engine with left-hand drive with ASC MK20 Automatic Stability Control without DME Motor Electronics MSS54)
• Display and information functions (as of 1998_09 with right-hand drive with Petrol engine with ASC MK20 Automatic Stability Control without DME Motor Electronics MSS54)
• Display and information functions (as of 1998_09 with Petrol engine with DSC MK20 Dynamic Stability Control with left-hand drive without DME Motor Electronics MSS54)
• Display and information functions (as of 1998_09 with right-hand drive with Petrol engine with DSC MK20 Dynamic Stability Control without DME Motor Electronics MSS54)
• Display and information functions (as of 1998_09 with Diesel engine with left-hand drive with ( ASC MK20 Automatic Stability Control or DSC MK20 Dynamic Stability Control ))
• Display and information functions (as of 1998_09 with right-hand drive with Diesel engine with ( ASC MK20 Automatic Stability Control or DSC MK20 Dynamic Stability Control ))
• Display and information functions (( DDE Diesel Electronics DDE3.0 or DDE Diesel Electronics DDE4.0 ) with ( ASC MK60 or DSC MK60 or all-wheel drive ) up to 2002_09)
• Display and information functions (( DDE Diesel Electronics DDE3.0 or DDE Diesel Electronics DDE4.0 ) with ( ASC MK60 or DSC MK60 or all-wheel drive ) as of 2002_09)
• Display and information functions (DDE Digital diesel electronics DDE5 with ( ASC MK60 or DSC MK60 ) up to 2002_09)
• Display and information functions (DDE Digital diesel electronics DDE5 with ( ASC MK60 or DSC MK60 ) as of 2002_09)
• Display and information functions (DME Digital Motor Electronics MS43 with ( ASC MK60 or DSC MK60 or all-wheel drive ) up to 2002_09)
• Display and information functions (DME Digital Motor Electronics MS43 with ( ASC MK60 or DSC MK60 or all-wheel drive ) as of 2002_09)
• Display and information functions (DME Motor Electronics MSS54 up to 2002_09)
• Display and information functions (DME Motor Electronics MSS54 as of 2002_09 up to 2004_03)
• Display and information functions (DME Digital engine electronics ME9 with ( ASC MK60 or DSC MK60 ) up to 2002_09)
• Display and information functions (DME Digital engine electronics ME9 with ( ASC MK60 or DSC MK60 ) as of 2002_09)
• Display and information functions (DME Digital Motor Electronics MS45 with ( ASC MK60 or DSC MK60 ))
• Display and information functions (DME Motor Electronics MSS54 as of 2004_03)
• Instrument cluster (E46)
• Pointer instruments
• Displays
• Warning and indicator lamps
• Acoustic warning
• On-board computer functions
• Speedo output signal
• CAN-bus
• Supply, instrument cluster

• Instrument cluster (E46)
• Charge indicator lamp
• Turn-indicator check
• Coolant level
• Coolant-temp. overheating warning lamp
• Oil-pressure warning (red)
• Oil-level warning (yellow)
• Belt warning
• Parking brake / Brake-fluid level
• Brake pad wear
• Main-beam telltale
• Front fog lights check
• Rear fog light check
• Engine-control fault (Petrol engine)
• Preheating (DDE Diesel Electronics DDE3.0)
• ASC/DSC warning
• Washer fluid level
• Tyre-puncture check
• Cruise control
• EML / MDK warning light

• Connector, CAN bus (ASC MK20 Automatic Stability Control with ( DME Motor Electronics MS42 or DME Digital Motor Electronics MS43 ))
• Connector, CAN bus (( DME Motor Electronics MS42 or DME Digital Motor Electronics MS43 ) with DSC MK20 Dynamic Stability Control with left-hand drive)
• Connector, CAN bus (( DME Motor Electronics MS42 or DME Digital Motor Electronics MS43 ) with DSC MK20 Dynamic Stability Control with right-hand drive)
• Connector, CAN bus (DDE Diesel Electronics DDE3.0 with ASC MK20 Automatic Stability Control)
• Connector, CAN bus (DSC MK20 Dynamic Stability Control with DDE Diesel Electronics DDE4.0 with left-hand drive)
• Connector, CAN bus (DSC MK20 Dynamic Stability Control with DDE Diesel Electronics DDE4.0 with right-hand drive)
• Connector, CAN bus (DDE Diesel Electronics DDE4.0 with ASC MK20 Automatic Stability Control)
• Connector, CAN bus (DME Motor Electronics MSS54 with left-hand drive with DSC MK20 Dynamic Stability Control)
• Connector, CAN bus (DME Motor Electronics MSS54 without left-hand drive with DSC MK20 Dynamic Stability Control)
• Connector, CAN bus (all-wheel drive)
• Connector, CAN bus (DDE Diesel Electronics DDE3.0 with DSC Dynamic Stability Control MK60 with left-hand drive up to 2001_09)
• Connector, CAN bus (DDE Diesel Electronics DDE3.0 with DSC Dynamic Stability Control MK60 without left-hand drive up to 2001_09)
• Connector, CAN bus (DDE Diesel Electronics DDE4.0 with DSC Dynamic Stability Control MK60 with left-hand drive up to 2001_09)
• Connector, CAN bus (DDE Diesel Electronics DDE4.0 with DSC Dynamic Stability Control MK60 without left-hand drive up to 2001_09)
• Connector, CAN bus (Petrol engine with DSC Dynamic Stability Control MK60 with left-hand drive without DME Motor Electronics MSS54 without DME Digital engine electronics ME9 up to 2001_09)
• Connector, CAN bus (Petrol engine with DSC Dynamic Stability Control MK60 without left-hand drive without DME Motor Electronics MSS54 without DME Digital engine electronics ME9 up to 2001_09)
• Connector, CAN bus (DME Motor Electronics MSS54 with DSC Dynamic Stability Control MK60 with left-hand drive)
• Connector, CAN bus (DME Motor Electronics MSS54 with DSC Dynamic Stability Control MK60 without left-hand drive)
• Connector, CAN bus (DME Digital engine electronics ME9 with DSC Dynamic Stability Control MK60 with left-hand drive up to 2001_09)
• Connector, CAN bus (DME Digital engine electronics ME9 with DSC Dynamic Stability Control MK60 without left-hand drive up to 2001_09)
• Connector, CAN bus (DME Digital engine electronics ME9 with ASC MK20 Automatic Stability Control up to 2001_09)
• Connector, CAN bus (DDE Digital diesel electronics DDE5 with left-hand drive)
• Connector, CAN bus (DDE Digital diesel electronics DDE5 without left-hand drive)
• Connector, CAN bus (Petrol engine with left-hand drive with ( without DME Motor Electronics MSS54 or N46 engine ) as of 2001_09)
• Connector, CAN bus (Petrol engine with ( without left-hand drive or DME Motor Electronics MSS54 or N46 engine ) as of 2001_09)
• Connector, CAN bus (DDE Diesel Electronics DDE3.0 with left-hand drive as of 2001_09)
• Connector, CAN bus (DDE Diesel Electronics DDE3.0 without left-hand drive as of 2001_09)
• Connector, CAN bus (DDE Diesel Electronics DDE4.0 with left-hand drive as of 2001_09)
• Connector, CAN bus (DDE Diesel Electronics DDE4.0 without left-hand drive as of 2001_09)
• Connector, CAN bus (DME Motor Electronics BMS46 with ASC MK20 Automatic Stability Control up to 1999_09)
• Connector, CAN bus (DME Motor Electronics BMS46 with ASC MK20 Automatic Stability Control as of 1999_09)
• Connector, CAN bus (N46 engine with left-hand drive)
• Connector, CAN bus (N46 engine with right-hand drive)
• Coolant temperature display