WDS Wiring Diagram System - E46

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

• Drive
• Chassis
• body

• Engine management (DME Motor Electronics MSS54)
• Engine management BMS46 (DME Motor Electronics BMS46)
• Engine management MS42 (DME Motor Electronics MS42)
• Engine management MS43 (DME Digital Motor Electronics MS43)
• Motor Electronics MS45 (DME Digital Motor Electronics MS45)
• Motor Electronics (N46 engine)
• Engine management ME9 (DME Digital engine electronics ME9)
• Diesel Electronics DDE3.0 (DDE Diesel Electronics DDE3.0)
• Diesel Electronics DDE4.0 (DDE Diesel Electronics DDE4.0)
• Diesel Electronics DDE5.0 (DDE Digital diesel electronics DDE5 or DDE Digital diesel electronics DDE5EU4 or DDE Digital diesel electronics DDE5M57)
• Transmission management GS8.60.0 (EGS Transmission control 8.60.0 or EGS Transmission control 5HP)
• Transmission management GS8.34 (EGS Transmission control 8.34)
• Transmission control GS20 (EGS Transmission control GM5)
• Transmission management SMG (SMG Sequential M Gearbox)
• Transmission management SMG (SMG Sequential Manual Gearbox)
• Vehicle immobilisation
• Vehicle speed control (GR Cruise control)
• Voltage and power control
• Starter control
• Fan, E-box (without DME Digital engine electronics ME9 without N46 engine)
• Valvetronic (N42 engine)
• Fuel supply (M56 Engine)
• CAN-bus

• Mixture preparation/ignition
• Input parameter, mixture/ignition
• Engine management, auxiliary functions
• Exhaust emission control/monitoring (without USA_LHD)
• Exhaust emission control/monitoring (USA_LHD up to 2001_09)
• Engine management, signals/auxiliary signals (without Automatic transmission up to 2001_03)
• Engine management, signals/auxiliary signals (Automatic transmission)
• Engine management, signals/auxiliary signals (without Automatic transmission as of 2001_03)
• Exhaust emission control/monitoring (USA_LHD as of 2001_09)
• Exhaust flap (( 330i_M54_SAL or 330i_M54_TOUR or 330Ci_M54_COUPE or 330Ci_M54_CONV or ( 325i_M54_SAL with all-wheel drive ) or ( all-wheel drive with 325i_M54_TOUR ) ))
• Misfire detection
• Injection
• Vehicle speed control
• Pedals
• Mixture induction
• A/C-compressor control
• Knock control
• Lambda control
• Air supply
• Engine speed (rpm) acquisition
• Engine cooling
• Camshaft control
• Interfaces
• Secondary-air injection (( 3 Series_E46 with ( USA_LHD or ( 325i_M54_SAL with EUR_LHD with Automatic transmission ) or ( 325i_M54_TOUR with EUR_LHD with Automatic transmission ) or ( 325Ci_M54_COUPE with EUR_LHD with Automatic transmission ) or ( 325Ci_M54_CONV with EUR_LHD with Automatic transmission ) or ( 325ti_M54_COMP with EUR_LHD with Automatic transmission ) or 320i_A_M54_SAL or 320i_M54_TOUR or 320Ci_M54_COUPE or 320Ci_M54_CONV ) ))
• Voltage supply
• Control-unit test
• Tank-system check
• Ignition
• Symptoms

• Brake light switch signal
• Clutch switch (without Automatic transmission)
• Pedal-travel sensor (PWG)
• Plausibility, accelerator/brake pedals

• Pedal position sensor
• Pedal Position Sensor/Accelerator Pedal Module