This book contains only electrical circuits.

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Content

Vehicle electrical equipment and systems

Auxiliary electrical equipment and lighting fixtures

Service data and specification

Description of the wiring diagram

Wiring diagrams

LED headlights

• Onboard power supply control unit
• Headlight front left
• Rear left ride height sensor
• Central control unit for comfort systems
• Onboard power supply control unit
• Data bus diagnostic interface
• Headlight front right

Interior lighting

• Onboard power supply control unit
• Fuse box
• Front ceiling module
• Driver's vanity mirror limit switch
• Reading light, rear left
• Reading light rear right
• Driver's vanity mirror lighting
• Front passenger vanity mirror limit switch
• Left vent light on front panel
• Passenger vanity mirror lighting
• Onboard power supply control unit
• Center vent light on front panel
• Right vent light on front panel
• Right deflector light
• Rear central vent
• Left rear vent light
• Rear right deflector light
• Glove box light
• Stowage compartment light in the rear of the center console
• Aesthetically lit glass holder
• Glove box light switch
• Left front legroom light
• Front right footwell light
• Glove box light
• Central control unit for comfort systems
• Luggage compartment light, left
• Luggage compartment light, right
• Light in the luggage compartment lid
• Driver door control unit
• Driver's door handle interior trim lamp
• Stowage compartment light in driver's door
• Interior trim driver's door handle
• Warning light before opening the driver's door
• Front passenger door control unit
• Front passenger door handle interior trim lamp
• Stowage compartment light in front passenger door
• Front passenger door handle interior trim
• Warning light before opening the front passenger door
• Rear door control unit, driver's side
• Front passenger side rear door control unit
• Driver's side tailgate handle interior trim
• Rear door handle interior light, front passenger side
• Rear door handle light, front passenger side
• Rear door handle light, driver's side
• Warning light before opening the tailgate on the driver's side
• Warning light before opening rear door on passenger side

Windshield wiper, washer and headlight cleaning system

• Wiper motor control unit
• Onboard power supply control unit
• Fuse box
• Heating resistor for left washer jet
• Heating resistor for right washer jet
• Washer fluid level sensor
• Washer pump
• Headlight washer pump
• Rear wiper motor

LED taillights

• Central control unit for comfort systems
• Left rear light
• Fuse box
• Right rear light
• Brake light switch
• Upper brake light
• Rear fog light
• License plate light, left
• License plate light, right

Electric power steering

• Automatic transmission control unit
• Power steering control unit
• Fuse box

Electrochromic mirror

• Interior rear view mirror
• Onboard power supply control unit
• Fuse box

Radiator fan

• Low coolant level warning sensor
• Onboard supply control unit
• Fuse box
• Engine control unit
• Radiator fan

Two-tone beep

• High Tone
• Low Tone
• Onboard supply control unit

Acoustic system

• Digital audio control unit
• Tweeter front right
• Left speaker for special effects
• Right speaker for special effects
• Fuse box
• Instrument cluster control unit
• Digital audio control unit
• Electronic information system control unit
• Head-up display control unit
• TV tuner
• Tweeter front left
• Center speaker
• Subwoofer
• Midrange speaker, front right

12 V sockets

• Onboard supply control unit
• 12 V socket

48 V system

• Battery, 48 V
• Roll stabilization control unit
• Fuse box
• Terminal splitter
• Voltage converter
• Airbag control unit
• Data bus diagnostic interface

Instrument cluster

• Instrument cluster control unit
• Electronic information system control unit
• Fuse box
• Data bus diagnostic interface
• Electronic information system control unit
• Head-up display control unit
• Control panel for ride height control
• Motion Profile Selection Knob
• Outside temperature sensor
• Onboard supply control unit
• Night vision system control unit

Inverter with outlet

• Data bus diagnostic interface
• Fuse box

Rear window heater

• Heated rear window relay
• Central control unit for comfort systems
• FM band frequency filter in the negative wire
• FM band frequency filter in positive wire
• Fuse box
• Rear window

8-speed automatic transmission 0D5/0D6

• Automatic transmission control unit
• Fuse box
• Power steering control unit
• Engine control unit
• Gearbox oil cooling valve
• Selector
• Parking lock button
• Data bus diagnostic interface
• Shift lock solenoid
• Transverse selector lock motor
• Gearbox operating mode indicator
• Gearbox support valve