WDS Wiring Diagram System - E53

• 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

• H1 Horn for antitheft alarm system
• H2 Left horn
• H3 Right horn
• H4 Right front turn signal indicator
• H7 Left front turn signal indicator
• H8 Front right auxiliary flasher unit
• H9 Front left auxiliary flasher unit
• H10 Gong
• H13 Check light field, left
• H14 Check light field, right
• H28 Reversing lights
• H34 Brake light, centre
• H37 Rear fog lamp
• H38 Transceiver
• H40 Speaker, parking aid
• H41 Front left speaker
• H42 Left medium-range/high-range speaker
• H43 Right medium-range/high-range speaker
• H44 Front right speaker
• H45 Right rear speaker
• H46 Left rear speaker
• H50 Right front high range speaker
• H51 Front right woofer
• H52 Speaker, rear right
• H54 Right front mid-range speaker
• H55 Left front mid-range speaker
• H57 Speaker, rear left
• H58 Front left woofer
• H59 Left front high range speaker
• H65 Telephone handsfree system
• H66 Subwoofer speaker
• H9114 Right rear high range speaker
• H9116 Left rear high range speaker

• H38 Transceiver/charging electronics (from 1999_09 up to 2000_03 with SES Language-input system)
• H38 Transceiver/charging electronics (from 1999_09 up to 2000_03 without SES Language-input system)
• H38 Transceiver/charging electronics (without USA_LHD from 2000_03 with SES Language-input system with Fixed mounting, Motorola (Phase V+))
• A21 Seat/steering column memory (SM/LSM) control unit (without USA_LHD from 2000_03 without SES Language-input system with Fixed mounting, Motorola (Phase V+))
• H38 Transceiver/charging electronics (USA_LHD from 2000_03 with Cellular phone, Motorola (V Series))
• H38 Transceiver/charging electronics (Telephone provisions)
• H38 Transceiver/charging electronics (Cellular phone, Motorola (V Series) with SES Language-input system up to 2002_03)
• H38 Transceiver/charging electronics (Cellular phone, Motorola (V Series) without SES Language-input system up to 2002_03)
• H38 Transceiver/charging electronics (Cellular phone, Motorola (V Series) from 2002_03)
• H38, X18500
• H38 Transceiver/charging electronics (( Fixed mounting, Motorola (Phase V+) or Cellular phone, Motorola (V Series) or Cellular phone, Motorola (Phase V+) ) up to 2002_03)
• H38 Transceiver/charging electronics (USA_LHD with Cellular phone, Motorola (V Series) up to 2002_03)
• H38 Transceiver/charging electronics (Cellular phone, Motorola (V Series) from 2002_03)