Technical data
11 Safety information
11.1 Safety measures when working on vehicles with a start/stop system
12 Repair instructions
22.1 Rules for cleanliness
22.2 General information
22.3 Contact corrosion
22.4 Routing and attachment of lines
23 Battery
43.1 Battery - general notes
43.2 Types of battery
4Starter, current supply, CCS
51 Battery
51.1 Assembly overview - battery
51.2 Removing and installing battery
61.3 Disconnecting and connecting battery
81.4 Removing and installing battery tray
91.5 Checking battery
101.6 Charging battery
101.7 Removing and installing earth wire with battery monitor control unit J367
101.8 Adapting battery monitor control unit J367
112 Alternator
122.1 Assembly overview - alternator
122.2 Removing and installing alternator
132.3 Checking alternator
202.4 Removing and installing poly V-belt pulley
212.5 Removing and installing voltage regulator
283 Starter motor
313.1 Assembly overview – starter
313.2 Removing and installing starter
333.3 Checking starter
384 Cruise control system (CCS)
395 Start/stop system
405.1 General description - start/stop system
406 Adaptive cruise control
416.1 Overview of fitting locations - adaptive cruise control
416.2 Removing and installing automatic distance control unit
416.3 Calibrating adaptive cruise control
42Gauges, instruments
431 Dash panel insert
431.1 Assembly overview - dash panel insert
431.2 Removing and installing dash panel insert KX2
442 Horn
482.1 Assembly overview - horn
482.2 Removing and installing left horn H33 / right horn H34
48Windscreen wash/wipe system
501 Windscreen wiper system
501.1 Assembly overview - windscreen wiper system
501.2 Moving wipers to service position
511.3 Removing and installing wiper blade
511.4 Removing and installing wiper arms
521.5 Adjusting wiper arms
531.6 Removing and installing wiper motor V
541.7 Removing and installing rain and light sensor
552 Windscreen washer system
592.1 Assembly overview - windscreen washer system
592.2 Removing and installing washer fluid reservoir
622.3 Removing and installing windscreen washer fluid level sender
662.4 Removing and installing windscreen washer pump
672.5 Removing and installing washer jets
692.6 Adjusting spray jets
703 Rear window wiper system
713.1 Assembly overview - rear window wiper system
713.2 Removing and installing wiper blade
723.3 Removing and installing wiper arm
723.4 Adjusting wiper arm
733.5 Removing and installing rear window wiper motor V12
744 Rear window washer system
764.1 Assembly overview - rear window washer system
764.2 Removing and installing washer fluid reservoir
774.3 Removing and installing rear window washer pump
774.4 Removing and installing spray jet
774.5 Adjusting spray jet
775 Washer fluid lines
795.1 Repairing washer fluid lines
79Lights, bulbs, switches - exterior
801 Headlights
801.1 Assembly overview - headlight
801.2 Assembly overview - daytime running lights
841.3 Removing and installing headlight
851.4 Adjusting headlights
871.5 Adjusting headlight installation position
871.6 Removing and installing front turn signal bulb 2 M92 / M93
881.7 Converting headlights from driving on right to driving on left
891.8 Converting headlights from driving on left to driving on right
901.9 Removing and installing headlight range control motor V48 / V49
911.10 Removing and installing dipped beam bulb
941.11 Removing and installing headlight main beam bulb M30 / M32
971.12 Removing and installing daytime running light
1001.13 Removing and installing LED modules for daytime running light and side light L176 / L177
1021.14 Removing and installing bulbs for cornering light L148 / L149
1041.15 Removing and installing output module 1 for LED headlight A31 / A27
1042 Fog lights
1062.1 Assembly overview - fog lights
1062.2 Removing and installing fog light
1062.3 Removing and installing fog light bulb L22 / L23
1072.4 Adjusting fog lights
1083 Lights in exterior mirror
1093.1 Assembly overview - lights in exterior mirror
1093.2 Removing and installing turn signal
1103.3 Removing and installing entry light in exterior mirror
1104 Tail lights
1114.1 Assembly overview - tail lights in body
1114.2 Assembly overview - tail lights in rear lid
1124.3 Removing and installing tail light in rear lid
1124.4 Adjusting installation position of tail light
1144.5 Removing and installing tail light cluster
1154.6 Removing and installing tail light bulb M2 / M4
1154.7 Removing and installing rear fog light bulb L46 / L47
1164.8 Removing and installing brake and tail light bulb M21 / M22
1164.9 Removing and installing reversing light bulb
1164.10 Removing and installing turn signal bulb
1165 High-level brake light
1175.1 Assembly overview - high-level brake light
1175.2 Removing and installing high-level brake light
1176 Number plate light
1196.1 Removing and installing number plate light X4 / X5
1196.2 Removing and installing bulb for number plate light X4 / X5
1197 Entry and start authorisation system
1207.1 Overview of fitting locations - entry and start authorisation system
1207.2 Overview of fitting locations - keyless entry system
1227.3 Removing and installing interface for entry and start system J965
1227.4 Removing and installing door exterior handle contact sensor G415 / G416
1237.5 Removing and installing interior aerial 1 for entry and start authorisation R138
1237.6 Removing and installing interior aerial 2 for entry and start system R139
1247.7 Removing and installing left entry and start authorisation aerial R200
1257.8 Removing and installing right entry and start authorisation aerial R201
1257.9 Removing and installing rear bumper aerial for entry and start system R136
1257.10 Removing and installing aerial for entry and start system R134 / R135
1268 Steering column switch module
1278.1 Assembly overview - steering column switch module
1278.2 Removing and installing lock cylinder
1298.3 Removing and installing ignition key withdrawal lock solenoid N376
1318.4 Removing and installing ignition/starter switch
1328.5 Removing and installing steering column switch module
1338.6 Removing and installing steering column electronics control unit J527
1358.7 Removing and installing turn signal switch E2
1398.8 Removing and installing cruise control system switch E45
1408.9 Removing and installing intermittent wiper switch E22
1408.10 Removing and installing base for steering column combination switch
1408.11 Removing and installing steering lock housing
1419 Parking aid
1439.1 Assembly overview – parking aid
1439.2 Removing and installing parking aid control unit J446
1459.3 Removing and installing front parking aid warning buzzer H22
1469.4 Removing and installing rear parking aid warning buzzer H15
1489.5 Removing and installing front parking aid senders
1489.6 Removing and installing rear parking aid senders
14910 Park assist steering
15110.1 Assembly overview - park assist steering
15110.2 Removing and installing control unit
15210.3 Removing and installing front senders
15210.4 Removing and installing rear senders
15311 Automatic headlight range control
15411.1 Assembly overview - automatic headlight range control
15412 Blind Spot Monitor
15812.1 Assembly overview - Blind Spot Monitor
15812.2 Removing and installing warning lamp for Blind Spot Monitor K303 / K304
15812.3 Removing and installing blind spot monitor control unit J1086 / J1087
159Lights, bulbs, switches - interior
1601 Lights
1611.1 Overview of fitting locations - lights in dash panel
1611.2 Overview of fitting locations - lights in front doors
1631.3 Overview of fitting locations - lights in centre console
1641.4 Overview of fitting locations - lights in luggage compartment
1651.5 Overview of fitting locations - lights in roof trim
1661.6 Removing and installing glove compartment light W6
1671.7 Replacing bulb for glove compartment light W6
1681.8 Removing and installing front footwell light K268 / K269
1691.9 Removing and installing front footwell illumination bulb L151 / L152
1701.10 Removing and installing centre console illumination bulb L150
1701.11 Removing and installing Central locking SAFELOCK function warning lamp K133
1701.13 Removing and installing light 2 for door background lighting W97 / W98
1711.14 Removing and installing light for door ambient lighting W86 / W87
1721.15 Removing and installing door storage compartment illumination bulb L160 / L161
1731.16 Removing and installing selector lever position display Y26
1731.17 Removing and installing luggage compartment light W3
1741.18 Removing and installing bulb for luggage compartment light W3
1741.19 Removing and installing illuminated vanity mirror W20 / W14
1751.20 Renewing front interior light bulb W1 / W13 / W19
1751.21 Renewing bulb for rear interior light W43
1761.22 Removing and installing bulb for rear reading light W11 / W12
1781.23 Renewing bulb of rear interior light W47 / W48
1782 Controls
1802.1 Overview of fitting locations - controls in dash panel
1812.2 Overview of fitting locations - controls in front doors
1832.3 Overview of fitting locations - controls in rear doors
1842.4 Overview of fitting locations - controls in centre console
1852.5 Overview of fitting locations - controls in luggage compartment
1862.6 Overview of fitting locations - controls in roof trim
1872.7 Removing and installing rotary light switch EX1
1892.8 Removing and installing TCS and ESP button E256
1892.9 Removing and installing parking aid button E266
1892.10 Removing and installing park assist steering button E581
1902.11 Removing and installing Start/Stop operation button E693
1902.12 Removing and installing driving mode selection button E735
1902.13 Removing and installing switch module in centre console EX23 / EX30
1902.15 Removing and installing hazard warning light switch EX3
1922.16 Removing and installing buttons for seat heating E653 / E654
1932.17 Removing and installing glove compartment light switch E26
1932.18 Removing and installing switch for exterior mirror adjuster EX11
1942.20 Removing and installing front passenger side window regulator button E716
1952.21 Removing and installing driver side interior locking button for central locking system E308
1952.22 Removing and installing rear lid remote release button E233
1962.23 Removing and installing door contact switch F2 / F3
1962.24 Removing and installing rear window regulator button E711 / E713
1962.25 Removing and installing rear door contact switches F10 / F11
1972.27 Removing and installing the starter button E378
1982.28 Removing and installing button to close rear lid in luggage compartment E406
1982.29 Removing and installing rear lid warning buzzer H32
1992.30 Removing and installing rear lid contact switch
1992.31 Removing and installing vanity mirror contact switch F147 / F148
1992.32 Removing and installing sliding sunroof switch E8
2002.33 Removing and installing front interior light/reading light
2002.34 Removing and installing rear interior light/reading light
2012.35 Removing and installing front reading light button E633 / E634
2042.36 Removing and installing operating unit for driving mode selection E881
2042.37 Removing and installing button 1 for roof roller blind E584
2053 Anti-theft alarm
2063.1 Assembly overview - interior monitor
2063.2 Removing and installing alarm horn H12
2063.3 Removing and installing anti-theft alarm sensor G578
2074 Immobiliser
2094.1 Removing and installing immobiliser control unit
2094.2 Removing and installing immobiliser reader coil
2095 Front camera for assist systems
2115.1 Assembly overview - front camera for assist systems
2115.2 Removing and installing front camera for driver assist systems
2116 Towing bracket
2136.1 Assembly overview - socket, trailer detector control unit
2136.2 Trailer socket
2136.3 Removing and installing trailer detector control unit J345
2147 Cigarette lighter, socket
2157.1 Removing and installing cigarette lighter U1
2157.2 Removing and installing socket illumination bulb L42
2157.3 Removing and installing rear cigarette lighter illumination bulb L32
2157.4 Removing and installing electric socket U
215Wiring
2161 Relay carriers, fuse holders, electronics boxes
2161.1 Overview of fitting locations - relay carriers, fuse holders, E-boxes
2161.2 Removing and installing electronics box (E-box)
2181.3 Removing and installing relay and fuse holder in electronics box
2201.4 Removing and installing relay and fuse holder behind dash panel on driver side
2222 Control units
2252.1 Overview of fitting locations - control units
2252.2 Removing and installing onboard supply control unit J519
2262.3 Removing and installing data bus diagnostic interface J533
2302.4 Removing and installing bracket for onboard supply control unit J519
2322.5 Removing and installing parking aid control unit J446 / park assist steering control unit J791
2343 Connectors
2353.1 Repairing electrical wiring harnesses and plug-in connections
2354 Releasing and dismantling connector housings
2365 Repairing aerial wires
2376 Fibre optic cables
2387 Vehicle diagnosis, testing and information systems
239