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

• H1b Siren and tilt alarm sensor (5 Series_E60/E61)
• H2 Fanfare horn, left (low-pitched)
• H3 Fanfare horn, right (high-pitched)
• H4a Direction indicator light, front right (6 Series_E63/E64)
• H7a Direction indicator light, front left (6 Series_E63/E64)
• H8a Direction indicator light repeater, front right
• H9a Direction indicator light repeater, front left
• H23 Airbag indicator light
• H34a Auxiliary brake light
• H50a Tweeter, front right
• H53 Right rear high range speaker
• H56 Left rear high range speaker
• H59a Tweeter, front left
• H68a Mid-range speaker, front left
• H69a Mid-range speaker, front right
• H70a Mid-range speaker, rear left
• H71a Mid-range speaker, rear right
• H75 Subwoofer, front left
• H76 Subwoofer, front right
• H77a Speaker, top centre instrument panel
• H78a Mid-range speaker, rear left door (5 Series_E60/E61)
• H78b Mid-range speaker, rear left shelf (Coupe)
• H79a Mid-range speaker, rear right door (5 Series_E60/E61)
• H79b Mid-range speaker, rear right shelf (Coupe)
• H82 Emergency speaker

• H78b, X10368, W19, X14093