Lighting And Signaling Systems

• Adjustment - Replacement
  • Safety & Handling Regulations, Xenon Headlamp
    • General safety regulations
  • Headlamps
    • To remove
    • To fit
  • Halogen lamp, change
    • Replacement of halogen lamp
  • Headlamps, alignment
    • Notes
    • Aligning on a wall
  • Headlamps Programming
    • Programming - headlamps
      • Notes
      • Alternative 1
      • Alternative 2
      • Alternative 3
    • Programming - parking lights
  • Xenon headlamp, changing
    • Notes
    • To remove
    • To fit
  • Xenon lighting system, calibration
  • Xenon lamp, changing
    • Notes
    • To remove
    • To fit
  • Headlamp/AHL control module, changing
    • Notes
    • To remove
    • To fit
  • Headlamp/AHL control module, spare parts programming
  • Load angle sensor, front
    • To remove
    • To fit
  • Load angle sensor, rear
    • To remove
    • To fit
  • Dipswitch
    • Notes
    • To remove
    • To fit
  • Light switch
    • Notes
    • To remove
    • To fit
  • Direction indicators, front
    • Notes
    • To remove
    • To fit
    • Replacement of lamp bulb
  • Side direction indicators
    • Notes
    • Replacement of lamp bulb
  • Fog lights
    • To remove
    • To fit
    • Replacement of lamp bulb
    • Programming
  • Fog Lights, Aero
    • To remove
    • To fit
  • Fog Light Adjustment
  • Light alignment, fog lights, Aero
  • Outer light cluster, rear 4D
    • To remove
    • To fit
    • Replacement of lamp bulb
  • Outer light cluster, rear 5D
    • To remove
    • To fit
  • Light cluster in boot lid 4D
    • To remove
    • To fit
    • Replacement of lamp bulb
  • Light cluster in tailgate, 5D
    • To remove
    • To fit
  • High-level brake lights 4D
    • Removal
    • Refitting
    • Changing bulbs
  • High-level brake light 5D
    • To remove
    • To fit
  • Tailgate illumination (5D)
    • To remove
    • To fit
  • Luggage compartment illumination (5D)
    • To remove
    • To fit
  • Number plate lighting
    • Notes
    • Replacement of lamp bulb
  • Switch bulbs
    • Notes
    • Changing bulb in switch between steering wheel and driver's door.
    • Changing bulb in the switch in the switch panel
    • Replacing bulb in hazard flasher switch
  • Spotlight bulb
    • Changing
  • Roof light bulbs
    • Notes
    • Changing
  • Other light bulbs
    • Notes
    • Changing
  • Horn
    • Notes
    • To remove
    • To fit
  • Horn button
    • Notes
    • To remove
    • To fit
  • Checking lighting
    • Notes
    • Exterior lighting
    • Interior lighting
• Component Location
  • Dipped beam relay (8)
  • Main beam relay (8a)
  • Lights, switch (10)
  • Xenon lamp, LH (11aFL)
  • Xenon lamp, RH (11aFR)
  • Main beam lamp, LH (11FL)
  • Main beam lamp, RH (11FR)
  • Dipped beam lamp, LH (12FL)
  • Dipped beam lamp, RH (12FR)
  • Parking light bulb, front left (13FL)
  • Parking light bulb, front right (13FR)
  • Lamp, LH tailgate parking light (13HL)
  • Lamp, RH tailgate parking light (13HR)
  • Lamp, RL parking light (13RL)
  • Lamp, RR parking light (13RR)
  • Lamp, numberplate lighting (15)
  • Rheostat, instrument lighting (16)
  • Lamp, glove box lighting (19)
  • Switch, direction indicators (24)
  • Switch, hazard flashers (25)
  • Lamp, FL direction indicator (27FL)
  • Lamp, FR direction indicator (27FR)
  • Lamp, RL direction indicator (27RL)
  • Lamp, RR direction indicator (27RR)
  • Brake light switch (29)
  • High-level brake light bulb (30RC)
  • Lamp, LH brake light (30RL)
  • Lamp, RH brake light (30RR)
  • Switch, reversing lights (31)
  • Lamp, LH reversing light (32HL)
  • Lamp, RH reversing light (32HR)
  • Lamp, LH rear fog light (33HL)
  • Lamp, RH rear fog light (33HR)
  • Horn, LH (40LH)
  • Horn, RH (40RH)
  • Horn switch (41)
  • Lamp, center roof lighting (50C)
  • Lamp, front roof lighting (50F)
  • Switch, interior lighting (53)
  • Lamp, luggage compartment lighting (55)
  • Switch, luggage compartment illumination (56)
  • Horn relay (68)
  • Lamp, FL fog light (85FL)
  • Lamp, FR fog light (85FR)
  • Switch, front fog lights (88)
  • Lamp, LH side direction indicator (89LH)
  • Lamp, RH side direction indicator (89RH)
  • Lamp, selector lever position indicator (91)
  • Relay, fog lights (107)
  • Lamp, front ashtray/cigarette lighter illumination (148F)
  • Lamp, rear ashtray/cigarette lighter illumination (148R)
  • Switch, rear fog lights (161)
  • Lamp, driver courtesy lighting (209D)
  • Lamp, courtesy lighting, tailgate/bootlid, LH (209HL)
  • Lamp, courtesy lighting, tailgate/bootlid, RH (209HR)
  • Lamp, courtesy lighting, passenger door (209P)
  • Courtesy lamp bulb, rear left door (209RL)
  • Courtesy lamp bulb, rear right door (209RR)
  • Dipswitch (215)
  • Reading lamp, rear (225)
  • Reading lamp, front center (225FC)
  • Filament monitor, front lamps (228b)
  • Lamp, LH side marker light (234FL)
  • Lamp, RH side marker light (234FR)
  • Transmission range switch 2, automatic with 31 and 77 (239)
  • Switch, heating pad, FL seat (252FL)
  • Switch, heating pad, FR seat (252FR)
  • Switch, heating pad, rear seat (252R)
  • Connection, trailer connector (258)
  • Motor, LH beam length adjustment (280FL)
  • Motor, RH beam length adjustment (280FR)
  • Switch, beam length adjustment (282)
  • Steering wheel contact unit, horn/switch (336b)
  • Lamp, LH vanity mirror lighting (359LH)
  • Lamp, RH vanity mirror lighting (359RH)
  • Connection, mobile phone (375)
  • Switch unit, electric window lifts/electrically operated sunroof (386)
  • Data link connector, 16-pin, CARB (445)
  • Switch, TCS (449)
  • Switch, WINTER (506)
  • Switch, simultaneous locking (514a)
  • Main instrument unit (540)
  • SID (541)
  • Lamp, FL floor lighting (613FL)
  • Lamp, FR floor lighting (613FR)
  • Trionic control module, 4-cyl petrol (589)
  • Control module, PMM (611)
  • Switch, LH seat ventilation (615LH)
  • Switch, RH seat ventilation (615RH)
  • DICE control module (628)
  • Control module, TWICE (632)
  • Steering wheel switch unit (633)
  • Control module, V6 diesel, contact A (655A)
  • ESP switch (660)
  • Headlamp flasher bulb, LH (661FL)
  • Headlamp flasher bulb, RH (661FR)
  • Headlamps, left (663FL)
  • Headlamps, right (663FR)
  • Solenoid, xenon lamp screen, LH (665FL)
  • Solenoid, xenon lamp screen, RH (665FR)
  • Main beam flasher relay (666)
  • Control panel, navigation/radio (678)
  • Control module, LH headlamp (682FL)
  • Control module, RH headlamp (682FR)
  • Load angle sensor, front (704F)
  • Load angle sensor, rear (704R)
  • Connector H4-9
  • Connector H6-2
  • Connector H6-4
  • Connector H8-1
  • Connector H8-2
  • Connector H8-6
  • Connector H10-1
  • Connector H10-2
  • Connector H10-8
  • Connector H16-1
  • Connector H16-2
  • Connector H16-5
  • Connector H16-6
  • Connector H42-1
  • Connector H42-2
  • Connector H42-3
  • Connector H42-4
  • Connector H42-5
  • Connector H43-1
  • Connector H43-2
  • Connector H80-1
  • Crimp connection J1, front harness
  • Crimp connection J2, front harness
  • Crimp connection J3, front harness
  • Crimp connection J6, front harness
  • Crimp connection J42, instrument harness
  • Crimp connection J43, instrument harness
  • Crimp connection J46, instrument harness
  • Crimp connection J48, instrument harness
  • Crimp connection J55, instrument harness
  • Crimp connection J58, instrument harness
  • Crimp connection J61, instrument harness
  • Crimp connection J62, instrument harness
  • Crimp connection J63, instrument harness
  • Crimp connection J65, instrument harness
  • Crimp J66, instrument harness
  • Crimp connection J88, instrument harness
  • Crimp connection J89, instrument harness
  • Crimp connection J90, rear harness
  • Crimp connection J91, rear harness
  • Crimp connection J93, rear harness
  • Crimp connection J95, rear harness
  • Crimp connection J96, rear harness
  • Crimp connection J97, rear harness
  • Crimp connection J98, rear harness
  • Crimp connection J100, rear harness
  • Crimp connection J101, rear harness
  • Crimp connection J107, rear harness
  • Crimp connection J120, rear harness
  • Crimp connection J123, rear harness
  • Crimp connection J124, rear harness
  • Crimp connection J125, rear wiring harness
  • Crimp connection J126, rear harness
  • Crimp connection J127, rear wiring harness
  • Crimp connection J128, rear harness
  • Crimp connection J129, rear harness
  • Crimp connection J130, driver's door
  • Crimp connection J131, passenger door
  • Crimp connection 132, tailgate
  • Crimp J135, tailgate harness
  • Crimp J136, tailgate harness
  • Crimp J137, front bumper wiring harness
  • Crimp J138, front bumper wiring harness
  • Crimp connection J140, instrument harness
  • Crimp connection J148, instrument wiring harness
  • Crimp connection J163, instrument wiring harness
  • Crimp connection J168, instrument harness
  • Crimp connection J174, instrument harness
  • Crimp connection J180, instrument harness
  • Crimp connection J200, front harness
  • Crimp connection J201, front harness
  • Crimp J203, front harness
  • Crimp connection J206, front harness
  • Crimp connection J208, front harness
  • Crimp connection J209, front harness
  • Crimp connection J216, front harness
  • Crimp connection J218, front harness
  • Crimp connection J219, rear harness
  • Crimp connection J220, rear harness
  • Crimp connection J221, rear harness
  • Grounding point G3
    • Notes
    • Location
    • Connected components 4D:
    • Connected components 5D:
  • Grounding point G5
    • Notes
    • Location
    • Connected components
  • Grounding point G24
    • Notes
    • Location
    • A. Components always connected
    • B. Additional components for LHD car
    • C. Additional components for RHD car
  • Grounding point G30
    • Notes
    • Location
    • Connected components
  • Grounding point, G31
    • Notes
    • Location
    • Connected components
  • Grounding point G33
    • Notes
    • Location
    • A. Components always connected
    • B. Additional components for LHD car
    • C. Additional components for RHD car
  • Grounding point G40
    • Notes
    • Location
    • A. Connected components of LHD car
    • B. Connected components of RHD car
  • Grounding point, G41P
    • Notes
    • Location
    • Connected components
  • Grounding point G42
    • Notes
    • Location
    • A. Connected components of LHD car
    • B. Connected components of RHD car
  • Grounding point G45 (only 5D)
    • Notes
    • Location
    • Connected components
• Fault Diagnosis Fault Codes
  • Notes
  • DTC B1145: Rear fog light
    • Notes
    • Fault symptoms
    • Condition
    • Diagnostic help
  • DTC B1150: Front fog lights relay
    • Notes
    • Fault symptoms
    • Conditions
    • Diagnostic help
  • DTC B1160: Dipped beam relay
    • Notes
    • Fault symptoms
    • Condition
    • Diagnostic help
  • DTC B1215: Interior lighting
    • Fault symptom
    • Conditions
    • Diagnostic help
  • DTC B1220: Map Light
    • Fault symptom
    • Conditions
    • Diagnostic help
  • DTC B1235: Luggage compartment lighting
    • Notes
    • Fault symptoms
    • Condition
    • Diagnostic help
  • DTC B1240: Door lighting
    • Notes
    • Fault symptoms
    • Condition
    • Diagnostic help
  • DTC B1735: Rheostat illumination
    • Notes
    • Fault symptoms
    • Condition
    • Diagnostic help
  • DTC B2280: Dipswitch relay
    • Notes
    • Fault symptoms
    • Condition
    • Diagnostic help
  • DTC B1605: Internal Fault
    • Notes
    • Fault symptoms
    • Enable criteria
    • Fault criteria
    • System reaction to a fault
    • Checking the wiring harness
  • DTC B2575: Malfunctioning circuit for Xenon lamp or Xenon lamp broken
    • Notes
    • Fault symptoms
    • Enable criteria
    • Fault criteria
    • System reaction to a fault
    • Checking the wiring harness
  • DTC B3410: Front Load Angle Sensor, Open circuit, shortage to B+/ground
    • Notes
    • Fault symptoms
    • Enable criteria
    • Fault criteria
    • System reaction to a fault
    • Checking the wiring harness
    • Diagnostic help
  • DTC B3420: Rear Load Angle Sensor, Open circuit, short to B+/ground
    • Notes
    • Fault symptoms
    • Enable criteria
    • Fault criteria
    • System reaction to a fault
    • Checking the wiring harness
    • Diagnostic help
  • DTC B3435: Headlamp levelling motor, open circuit or shortage
    • Notes
    • Fault symptoms
    • Enable criteria
    • Fault criteria
    • System reaction to a fault
    • Checking the wiring harness
• Fault Diagnosis, General
  • Fault diagnosis strategy for electronic systems
    • Notes
    • General fault diagnosis in electronic systems
      • Control module
      • Outputs
      • Inputs
  • Before changing a control module
  • Testing for open/short circuits
    • General
    • Testing for open circuits by measuring voltage.
    • Testing for open circuits by measuring resistance
    • Testing for short circuits to ground
  • Tech 2 menu structure
  • Menu "Read Values"
  • Menu "Activate"
  • Menu "Programming"
  • Menu "System Information"
  • Connectors, handling and inspection
    • Handling
    • Inspection
• Fault Diagnosis, Symptoms
  • No diagnostics communication
    • Notes
    • Fault symptoms
    • Condition
    • Action
  • Direction indicators
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Main lighting
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Front fog lights
    • Notes
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Rear fog lights
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Brake lights
    • Brake light malfunction
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Luggage compartment lighting
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Reading lights
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Courtesy lights
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Reversing lights, manual transmission
    • Notes
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Reversing lights, automatic transmission
    • Notes
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Glove box light
    • Notes
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Button illumination
    • Notes
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Parking lights
    • Notes
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
  • Parking lights (US/CA)
    • Notes
    • Fault symptoms
    • Diagnostic help
    • Checking the wiring harness
• Special Tools
  • Tech 2
  • 86 11 345 Jumper cable (x 2)
  • 86 11 352 Measurement cable, male pin (x 4)
  • 86 11 410 Measurement cable, female pin (x 4)
  • 86 11 857 Test lamp, red-green
• Technical Data
  • Exterior lighting
  • Interior lighting
  • Horn
  • Xenon headlamps
  • Front load angle sensors
  • Rear load angle sensors
  • Xenon lamp with ignition transformer
  • Readings, control module connections, xenon headlamps
    • Notes
    • Scope
    • Remember
    • Control module connection
• Technical Description
  • Safety and handling regulations, xenon headlamp
    • General safety regulations
  • System overview, external lighting
  • System overview, exterior xenon lighting
  • Main components, exterior lighting 4D
  • Main components, exterior lighting 5D
  • Main components, exterior xenon lighting
  • System overview, interior lighting 4D
  • System overview, interior lighting 5D
  • Main components, interior lighting 4D
  • Main components, interior lighting 5D
  • Brief description
    • Notes
    • Exterior lighting
      • Notes
      • Headlamps, halogen
      • Headlamps, xenon
      • Parking lights
      • Brake lights
      • Reversing lights
      • Front fog lights
      • Rear fog light
      • Direction indicators
      • Hazard flashers
      • Side marker lights
    • Interior lighting
      • Notes
      • Roof lamps and floor lighting
      • Reading lights
      • Vanity mirror lighting
      • Glove box light
      • Floor lighting
      • Courtesy lights
      • Luggage compartment illumination 4D
      • Luggage compartment illumination 5D
      • Lighting for buttons and controls
  • Bus messages, lighting (DICE, TWICE, SID)
    • Notes
    • DICE sends the following information, lighting:
    • TWICE sends the following information, lighting:
    • SID sends the following information, lighting:
  • Headlamps, halogen
  • Dipped beam, halogen
    • Notes
    • Limp-home
    • Diagnosis
    • Follow me home
  • Main beam, halogen
    • Notes
    • Diagnosis
    • Headlamp flasher
  • Filament monitor
    • Dipped beam filament monitor
    • Main beam filament monitor
    • Daylight driving light filament monitor
    • Parking light filament monitor
    • Brake light filament monitor
  • Manual headlamp beam adjustment
  • Automatic headlamp levelling, xenon headlamps
    • Notes
    • Diagnosis
    • Load angle sensors
  • Headlamps, xenon
  • Dipped beam, xenon
    • Notes
    • Limp-home
    • Diagnosis
    • Follow me home
  • Main beam, xenon, US/CA/JP
    • Notes
    • Diagnosis
    • Headlamp flasher, US/CA/JP
  • Main beam, xenon, other markets
    • Notes
    • Diagnosis
    • Headlamp flasher
  • Xenon headlamps, description of operation
    • General
    • Xenon lamp
    • Solenoid, xenon lamp shutter
    • Control module, headlamp/AHL
    • Headlamp levelling motor
  • Xenon headlamps
  • Xenon headlamps, inputs
  • Xenon headlamps, outputs
  • Xenon headlamps, power supply
    • Main voltage supply
      • Notes
      • LH headlamp:
      • RH headlamp:
    • Power supply +15
  • Xenon headlamps, ground
    • Notes
    • Ground connection
  • Daylight driving lights
    • Notes
    • Diagnosis
  • Daylight driving lights, xenon
    • Notes
    • Diagnosis
  • Parking lights
    • Notes
    • Diagnosis
  • Brake lights
    • Notes
    • Diagnosis
  • Reversing lights
  • Front fog lights
    • Notes
    • Alternative 1
    • Alternative 2
    • Alternative 3
    • Diagnosis
  • Rear fog light
    • Notes
    • Diagnosis
  • Direction indicators
  • Hazard warning lights
  • Interior lighting
    • Notes
    • Manual (position 1 or 2)
    • Automatic (position 0)
    • Diagnosis
  • Courtesy lights
    • Notes
    • Diagnosis
  • Floor lighting
    • Notes
    • Diagnosis
  • Reading and mirror lighting
    • Notes
    • Diagnosis
  • Glove box light
    • Notes
    • Diagnosis
  • Luggage compartment lighting
    • Notes
    • Diagnosis
  • Lighting for buttons and controls
    • Notes
    • Diagnosis
  • Light-and-key monitor
    • Notes
    • Light monitor
    • Key monitor
  • Horn
    • Notes
    • General