WDS Wiring Diagram System - E90

• Complete vehicle
• Component and signal information
• Service functions

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

• A_Control units, modules
• B_Sensors, transducers
• 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_Interference-suppression coils

• G1 Battery
• G5 Inflator assemblies, driver's airbag
• G6 Inflator assemblies, passenger's airbag
• G12 Belt tensioner, driver
• G13 Belt tensioner, passenger
• G14b Side airbag inflator assembly, driver
• G15b Side airbag inflator assembly, passenger
• G17 Head airbag inflator assembly, left
• G18 Head airbag inflator assembly, right
• G19a Generator, safety battery terminal
• G27 Belt pretensioner, rear left
• G28 Belt pretensioner, rear right
• G6430 Jump start terminal point
• G6524 Alternator

• G6524, X6524, Y2a, X19146, A2402, X2402, B2008, X2083, X2110 (M47/TU2 engine)
• X19146, G6524, X6524, X6120, Y2a (N45 engine)
• Y2a, X19146, G6524, X6524 (N46 engine or N46/TU2 engine)
• G6524, X6524, B2012, X2012 (M57/engine)
• G6524, X6524, X60558, X60556, X62400 (N53 engine)
• B2014, X2014, G6524, X6524, X6509, B2012a, X2012 (N47 engine)