WDS Wiring Diagram System - E63E64

• Complete 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 units
• R_Resistors, potentiometers
• S_Switch, button
• T_Ignition coils
• U_Radio/interference-suppression equipment
• W_Aerials, shields
• Y_Electromechanical components
• Z_Suppression filter

• K6 Relay, headlight washer
• K9 Power-saving relay, terminal 15
• K11 Windscreen wiper relay
• K89 Relay for lowering rear window (convertible)
• K91 Rear wiper relay (Touring)
• K93 Relay, Electronic Damper Control
• K96 Fuel pump relay (M54 engine or N62 engine)
• K126 Relay, compressor, air suspension (Touring)
• K207 Relay, automatic soft-close (Touring)
• K213 Relay, electric vacuum pump
• K2003a DDE main relay (Diesel engine)
• K6300 DME relay
• K6304a Secondary air pump relay
• K6318 Hydraulic pump relay, SMG
• K6319 VVT relay
• K6326 Power-saving relay, terminal 15 (S85 engine)
• K6327 Relay, fuel injectors (M54 engine)
• K6539 Engine breather heating relay
• K9137 Cut-out relay, electric fan
• K18363 Relay, convertible top 1 (convertible)
• K18364 Relay, convertible top 2 (convertible)
• K63831 Transmission fluid pump relay (S85 engine)

• K9, X1110, K93, X63 (as of 2005_09)
• X1228, A81a, X300, X13755, X18013, X18362, K93, X1110 (Saloon up to 2005_09)
• K93, X1110, X18510, K91, X13056, K207, X14111, K126, X10274 (Touring up to 2005_09)