WDS Wiring Diagram System - E83

• 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

• H1a Horn for antitheft alarm system
• H2a Left horn
• H3a Right horn
• H8a Direction indicator light repeater, front right
• H9a Direction indicator light repeater, front left
• H10 Gong
• H23 Airbag indicator light
• H34a Auxiliary brake light
• H40 Parking aid speaker (X Series_X3-E83)
• H41 Front left speaker (Stereo system E83)
• H42 Mid-range speaker, rear left (X Series_X3-E83)
• H43 Mind-range speaker, rear right (X Series_X3-E83)
• H44 Front right speaker (Stereo system E83)
• H50a Tweeter, front right
• H51 Woofer, front right
• H53a Tweeter, rear right (X Series_X3-E83)
• H54 Mid-range speaker, front right
• H55 Mid-range speaker, front left
• H56a Tweeter, rear left (X Series_X3-E83)
• H58 Woofer, front left
• H59a Tweeter, front left
• H65 Microphone
• H66 Subwoofer, right
• H66a Subwoofer, left
• H70a Mid-range speaker, rear left (Z Series_Z4-E85/E86)
• H71a Mid-range speaker, rear right (Z Series_Z4-E85/E86)
• H75 Subwoofer, front left (X Series_X3-E83)
• H76 Subwoofer, front right (X Series_X3-E83)
• H16025 Siren and tilt alarm sensor (Z Series_Z4-E85/E86 as of 2003_03)

• H59a, X18186, E122, X10671, A23a, X887, H55, X18190 (Z Series_Z4-E85/E86)
• H59a, X18186, H55, X537, M21, X749 (X Series_X3-E83)