WDS Wiring Diagram System - E90

• Complete vehicle
• Component and signal information
• Service functions

• Drive
• Chassis
• body

• Motor Electronics (N45 engine without 320si_N45_SAL)
• Motor Electronics (N46 engine)
• Motor Electronics (320si_N45_SAL)
• Motor Electronics (N45/TU2 engine or N46/TU2 engine)
• Motor Electronics (N54 engine or N43-engine or N53 engine or N52 engine or N51 engine)
• Diesel Electronics (DDE Digital diesel electronics DDE6M47 or DDE Digital diesel electronics DDE6M57 or DDE Digital diesel electronics DDE6M57TOP or DDE Digital diesel electronics DDE6M57)
• Diesel Electronics (DDE Digital diesel electronics DDE71OL or DDE Digital diesel electronics DDE71UL or N47TOP engine)
• Motor Electronics (DME Digital engine electronics MSS60S65)
• Transmission control (EGS 6HP transmission control)
• Transmission control (EGS 6HPTU transmission control)
• Transmission control (EGS GM6 transmission control)
• VTG gearbox control (all-wheel drive)
• Fuel supply
• Engine start
• Terminal control

• N54 engine (N54 engine)
• General reference to SBT (N52 engine or N51 engine)
• Stratified-charge operation with direct fuel injection (N43-engine or N53 engine)
• Exhaust system
• Misfire detection
• Engine-speed measurement
• E-box fan
• Automatic engine start-stop (MSA Automatic engine start-stop)
• Foot pedal
• Knock control
• Fuel injection
• High pressure fuel system (N43-engine or N53 engine or N54 engine)
• Low pressure fuel system
• Idle speed
• Air supply
• Engine cooling
• Engine oil
• Interfaces
• Secondary air system (N51 engine)
• Voltage supply
• Symptoms
• System check, fuel tank
• Valve gear
• Ignition

• Engine cooling system (N54 engine up to 2007_03)
• Engine cooling system (N53 engine up to 2007_03)
• Engine cooling system (N52 engine up to 2007_03)
• Engine cooling system (N52 engine as of 2007_03 up to 2007_09)
• Engine cooling system (N51 engine up to 2007_03)
• Engine cooling system (N51 engine as of 2007_03 up to 2007_09)
• Engine cooling system (N43-engine up to 2007_09)
• Engine cooling system (N53 engine as of 2007_03 up to 2007_09)
• Engine cooling system (N54 engine as of 2007_03 up to 2007_09)
• Engine cooling system (N43-engine as of 2007_09)
• Engine cooling system (N52 engine as of 2007_09)
• Engine cooling system (N51 engine as of 2007_09)
• Engine cooling system (N53 engine as of 2007_09)
• Engine cooling system (N54 engine as of 2007_09)
• Electric coolant pump
• Characteristic map thermostat
• Radiator shutter
• Radiator with EAC sensor (N51 engine)

• Function