Content

Technical data

• Safety information
• Safety measures when working on vehicles with a start/stop system
• Safety precautions when using testers and measuring instruments during a road test
• Repair instructions
• Rules for cleanliness
• General information
• Contact corrosion
• Routing and attachment of lines
• Battery
• Battery - general notes
• Types of battery

Starter, current supply, CCS

• Battery
• Assembly overview - battery
• Removing and installing battery
• Disconnecting and connecting battery
• Removing and installing battery tray
• Checking battery
• Charging battery
• Removing and installing earth wire with battery monitor control unit J367
• Adapting battery monitor control unit J367
• Alternator
• Assembly overview - alternator
• Removing and installing alternator
• Checking alternator
• Removing and installing poly V-belt pulley
• Removing and installing voltage regulator
• Starter motor
• Assembly overview – starter
• Removing and installing starter
• Checking starter
• Cruise control system (CCS)
• Start/stop system
• General description - start/stop system
• Adaptive cruise control
• Overview of fitting locations - adaptive cruise control
• Removing and installing automatic distance control unit
• Calibrating adaptive cruise control

Gauges, instruments

• Dash panel insert
• Assembly overview - dash panel insert
• Removing and installing dash panel insert KX2
• Horn
• Assembly overview - horn
• Removing and installing left horn H33 / right horn H34

Windscreen wash / wipe system

• Windscreen wiper system
• Assembly overview - windscreen wiper system
• Moving wipers to service position
• Removing and installing wiper blade
• Removing and installing wiper arms
• Adjusting wiper arms
• Removing and installing wiper motor V
• Removing and installing rain and light sensor
• Windscreen washer system
• Assembly overview - windscreen washer system
• Removing and installing washer fluid reservoir
• Removing and installing windscreen washer fluid level sender
• Removing and installing windscreen washer pump
• Removing and installing washer jets
• Adjusting spray jets
• Rear window wiper system
• Assembly overview - rear window wiper system
• Removing and installing wiper blad
• Removing and installing wiper arm
• Adjusting wiper arm
• Removing and installing rear window wiper motor V12
• Rear window washer system
• Assembly overview - rear window washer system
• Removing and installing washer fluid reservoir
• Removing and installing rear window washer pump
• Removing and installing spray jet
• Adjusting spray jet
• Washer fluid lines
• Repairing washer fluid lines

Lights, bulbs, switches - exterior

• Headlights
• Assembly overview - headlight
• Assembly overview - daytime running lights
• Removing and installing headlight
• Adjusting headlights
• Adjusting headlight installation position
• Removing and installing front turn signal bulb 2 M92 / M93
• Converting headlights from driving on right to driving on left
• Converting headlights from driving on left to driving on right
• Removing and installing headlight range control motor V48 / V49
• Removing and installing dipped beam bulb
• Removing and installing headlight main beam bulb M30 / M32
• Removing and installing daytime running light
• Removing and installing LED modules for daytime running light and side light L176 / L177
• Removing and installing bulbs for cornering light L148 / L149
• Removing and installing output module 1 for LED headlight A31 / A27
• Fog lights
• Assembly overview - fog lights
• Removing and installing fog light
• Removing and installing fog light bulb L22 / L23
• Adjusting fog lights
• Lights in exterior mirror
• Assembly overview - lights in exterior mirror
• Removing and installing turn signal
• Removing and installing entry light in exterior mirror
• Tail lights
• Assembly overview - tail lights in body
• Assembly overview - tail lights in rear lid
• Removing and installing tail light in rear lid
• Adjusting installation position of tail light
• Removing and installing tail light cluster
• Removing and installing tail light bulb M2 / M4
• Removing and installing rear fog light bulb L46 / L47
• Removing and installing brake and tail light bulb M21 / M22
• Removing and installing reversing light bulb
• Removing and installing turn signal bulb
• High-level brake light
• Assembly overview - high-level brake light
• Removing and installing high-level brake light
• Number plate light
• Removing and installing number plate light X4 / X5
• Removing and installing bulb for number plate light X4 / X5
• Entry and start authorisation system
• Overview of fitting locations - entry and start authorisation system
• Overview of fitting locations - keyless entry system
• Removing and installing interface for entry and start system J965
• Removing and installing door exterior handle contact sensor G415 / G416
• Removing and installing interior aerial 1 for entry and start authorisation R138
• Removing and installing interior aerial 2 for entry and start system R139
• Removing and installing left entry and start authorisation aerial R200
• Removing and installing right entry and start authorisation aerial R201
• Removing and installing rear bumper aerial for entry and start system R136
• Removing and installing aerial for entry and start system R134 / R135
• Steering column switch module
• Assembly overview - steering column switch module
• Removing and installing lock cylinder
• Removing and installing ignition key withdrawal lock solenoid N376
• Removing and installing ignition/starter switch
• Removing and installing steering column switch module
• Removing and installing steering column electronics control unit J527
• Removing and installing turn signal switch E2
• Removing and installing cruise control system switch E45
• emoving and installing intermittent wiper switch E22
• Removing and installing base for steering column combination switch
• Removing and installing steering lock housing
• Parking aid
• Assembly overview – parking aid
• Removing and installing parking aid control unit J446
• Removing and installing front parking aid warning buzzer H22
• Removing and installing rear parking aid warning buzzer H15
• Removing and installing front parking aid senders
• Removing and installing rear parking aid senders
• Park assist steering
• Assembly overview - park assist steering
• Removing and installing control unit
• Removing and installing front senders
• Removing and installing rear senders
• Automatic headlight range control
• Assembly overview - automatic headlight range control
• Removing and installing cornering light and headlight range control unit J745
• Blind Spot Monitor
• Assembly overview - Blind Spot Monitor
• Removing and installing warning lamp for Blind Spot Monitor K303 / K304
• Removing and installing blind spot monitor control unit J1086 / J1087

Lights, bulbs, switches - interior

• Lights
• Overview of fitting locations - lights in dash panel
• Overview of fitting locations - lights in front doors
• Overview of fitting locations - lights in centre console
• Overview of fitting locations - lights in luggage compartment
• Overview of fitting locations - lights in roof trim
• Removing and installing glove compartment light W6
• Replacing bulb for glove compartment light W6
• Removing and installing front footwell light K268 / K269
• Removing and installing front footwell illumination bulb L151 / L152
• Removing and installing centre console illumination bulb L150
• Removing and installing Central locking SAFELOCK function warning lamp K133
• Removing and installing light for interior door handle illumination L219 / L220
• Removing and installing light 2 for door background lighting W97 / W98
• Removing and installing light for door ambient lighting W86 / W87
• Removing and installing door storage compartment illumination bulb L160 / L161
• Removing and installing selector lever position display Y26
• Removing and installing luggage compartment light W3
• Removing and installing bulb for luggage compartment light W3
• Removing and installing illuminated vanity mirror W20 / W14
• Renewing front interior light bulb W1 / W13 / W19
• Renewing bulb for rear interior light W43
• Removing and installing bulb for rear reading light W11 / W12
• Renewing bulb of rear interior light W47 / W48
• Controls
• Overview of fitting locations - controls in dash panel
• Overview of fitting locations - controls in front doors
• Overview of fitting locations - controls in rear doors
• Overview of fitting locations - controls in centre console
• Overview of fitting locations - controls in luggage compartment
• Overview of fitting locations - controls in roof trim
• Removing and installing rotary light switch EX1
• Removing and installing TCS and ESP button E256
• Removing and installing parking aid button E266
• Removing and installing park assist steering button E581
• Removing and installing Start/Stop operation button E693
• Removing and installing driving mode selection button E735
• Removing and installing switch module in centre console EX23 / EX30
• Removing and installing front passenger side airbag deactivated warning lamp K145
• Removing and installing hazard warning light switch EX3
• Removing and installing buttons for seat heating E653 / E654
• Removing and installing glove compartment light switch E26
• Removing and installing switch for exterior mirror adjuster EX11
• Removing and installing operating unit for window regulator in driver door EX36
• Removing and installing front passenger side window regulator button E716
• Removing and installing driver side interior locking button for central locking system E308
• Removing and installing rear lid remote release button E233
• Removing and installing door contact switch F2 / F3
• Removing and installing rear window regulator button E711 / E713
• Removing and installing rear door contact switches F10 / F11
• Removing and installing electromechanical parking brake button E538 / auto-hold button E540
• Removing and installing the starter button E378
• Removing and installing button to close rear lid in luggage compartment E406
• Removing and installing rear lid warning buzzer H32
• Removing and installing rear lid contact switch
• Removing and installing vanity mirror contact switch F147 / F148
• Removing and installing sliding sunroof switch E8
• Removing and installing front interior light/reading light
• Removing and installing rear interior light/reading light
• Removing and installing front reading light button E633 / E634
• Removing and installing operating unit for driving mode selection E881
• Removing and installing button 1 for roof roller blind E584
• Anti-theft alarm
• Assembly overview - interior monitor
• Removing and installing alarm horn H12
• Removing and installing anti-theft alarm sensor G578
• AImmobiliser
• Removing and installing immobiliser control unit
• Removing and installing immobiliser reader coil
• Front camera for assist systems
• Assembly overview - front camera for assist systems
• Removing and installing front camera for driver assist systems
• Towing bracket
• Assembly overview - socket, trailer detector control unit
• Trailer socket
• Removing and installing trailer detector control unit J345
• Cigarette lighter, socket
• Removing and installing cigarette lighter U1
• Removing and installing socket illumination bulb L42
• Removing and installing rear cigarette lighter illumination bulb L32
• Removing and installing electric socket U

Wiring

• Relay carriers, fuse holders, electronics boxes
• Overview of fitting locations - relay carriers, fuse holders, E-boxe
• Removing and installing electronics box (E-box)
• Removing and installing relay and fuse holder in electronics box
• Removing and installing relay and fuse holder behind dash panel on driver side
• Control units
• Overview of fitting locations - control units
• Removing and installing onboard supply control unit J519
• Removing and installing data bus diagnostic interface J533
• Removing and installing bracket for onboard supply control unit J519
• Removing and installing parking aid control unit J446 / park assist steering control unit J791
• Connectors
• Repairing electrical wiring harnesses and plug-in connections
• Releasing and dismantling connector housings
• Repairing aerial wires
• Fibre optic cables
• Vehicle diagnosis, testing and information systems