WDS Wiring Diagram System - E46

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

• Components
• Signals
• Plug-in, comb-type and solder connectors

• A_Control units, modules
• B_Sensors, transducers
• D_Diagnostic interfaces
• E_Lamps, electrical heaters
• F_Fuses
• G_Power supply, triggering units
• H_Acoustic and optical signalling units
• I_Components of outside manufacturer
• K_Relays
• L_Coils
• M_Electric motors, drives
• N_Amplifiers, controllers, control modules
• R_Resistors, potentiometers
• S_Switch, button
• T_Ignition coils
• U_Radio/interference-suppression equipment
• W_Antennae, shields
• Y_Electromechanical components

• K2 Horn relay
• K3 Unloader relay, terminal R
• K4 Heating blower relay
• K6 Headlight washer module
• K11 Wiper relay
• K13 Rear defogger relay
• K19 Relay, A/C compressor
• K31 Cigarette lighter relay, Australia
• K47 Fog light relay
• K72 Closed-circuit current cut-off relay
• K87 Relay, steering-column adjustment backwards
• K88 Relay, steering-column adjustment forwards
• K90 Relay, rear window drive
• K93 Unloader relay, terminal 15
• K96 Fuel pump relay 1
• K99 Rear defroster relay
• K112 Relay, central locking, rear lid/fuel-filler flap
• K121 Central locking fuel tank access flap relay
• K123 Relay, magnetic clutch
• K126 Relay, compressor, air suspension
• K133 Relay, defrost
• K135 Relay, rear compartment backrest
• K198 Front defogger/washer jets relay
• K600 Relay, blower
• K2003 DDE main relay
• K2283 Preheater relay
• K5360 Relay, hydraulic pump (SMG Sequential M Transmission)
• K6300 DME relay
• K6304 Secondary air injection pump relay
• K6316 Relay, variable valve gear
• K6318 Hydraulic pump relay, SMG (SMG Sequential Manual Transmission)
• K6324 Relay, starting interlock
• K6325 Reversing light relay
• K6326 Unloader relay terminal 15
• K6327 Relay, fuel injectors
• K18363 Relay, convertible top 1 (convertible)
• K18364 Relay, close convertible top

• K6325, X6325 (DME Motor Electronics MS42)
• K6325, X6325 (DME Motor Electronics BMS46)
• K6325, X6325 (DME Digital Motor Electronics MS43)
• K6325, X6325 (DME Digital engine electronics ME9)
• K6325, X6325 (DME Digital Motor Electronics MS45)
• K6300, X6300, K6326, X6326, K6325, X6325 (N46 engine)
• K6325, X6325 (M47/TU engine or M57/TU engine)