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 (N42 engine)
• Engine management, auxiliary functions (N42 engine)
• Exhaust emission control/monitoring (N42 engine)
• Engine management, signals/auxiliary signals (without Automatic transmission)
• Engine management, signals/auxiliary signals (Automatic transmission)
• Input parameter, mixture/ignition (N40 Engine or N45 engine)
• Engine management, auxiliary functions (N40 Engine or N45 engine)
• Exhaust emission control/monitoring (N40 Engine or N45 engine)
• Engine management, signals/auxiliary signals (N45 engine)
• Misfire detection
• Injection
• Vehicle speed control
• Pedals
• A/C-compressor control
• Lambda control (Differentiation cat. conv. yes/no with N42 engine)
• Lambda control (Differentiation cat. conv. yes/no with N42 engine as of 2002_03 without 4 Oxygen sensors)
• Lambda control (Differentiation cat. conv. yes/no with ( N40 Engine or N45 engine ))
• Knock control
• Air supply
• Engine speed (rpm) acquisition
• Oil level
• Engine cooling
• Valve gear
• Interfaces
• Secondary air system (Differentiation cat. conv. yes/no)
• Voltage supply
• Control-unit test
• Fuel tank ventilation system
• Ignition

• Electric fan
• Characteristic map thermostat
• Coolant temperature, radiator outlet
• Coolant temperature

• Thermostat
• Characteristic Map Cooling