Technical data
11 Safety information
11.1 Safety measures when working on vehicles with a start/stop system
11.3 Operation and safety notes for gas discharge lamps
22 Repair instructions
42.1 Contact corrosion
42.2 Routing and attachment of lines
43 Battery
53.1 Battery - general notes
53.2 Types of battery
5Starter, current supply, CCS
61 Battery
61.1 Assembly overview - battery
61.2 Removing and installing battery
71.3 Disconnecting and connecting battery
101.4 Removing and installing battery tray
111.5 Checking battery
121.6 Charging battery
121.7 Removing and installing earth wire with battery monitor control unit J367
131.8 Adapting battery monitor control unit J367
132 Alternator
152.1 Assembly overview - alternator
152.2 Removing and installing alternator
162.3 Checking alternator
222.4 Removing and installing poly V-belt pulley
232.5 Removing and installing voltage regulator
303 Starter motor
333.1 Assembly overview – starter
333.2 Removing and installing starter
354 Cruise control system (CCS)
425 Start/stop system
435.1 General description - start/stop system
435.2 Overview of fitting locations - start/stop system
436 Adaptive cruise control
446.1 Overview of fitting locations - adaptive cruise control
446.2 Removing and installing automatic distance control unit
456.3 Calibrating adaptive cruise control
46Gauges, instruments
471 Dash panel insert
471.1 Assembly overview - dash panel insert
471.2 Removing and installing dash panel insert KX2
472 Horn
502.1 Assembly overview - horn
502.2 Removing and installing treble horn H2 and bass horn H7
51Windscreen wash/wipe system
531 Windscreen wiper system
531.1 Assembly overview - windscreen wiper system
531.2 Moving wipers to service position
551.3 Removing and installing wiper blade
561.4 Removing and installing wiper arms
561.5 Adjusting wiper arms
581.6 Removing and installing wiper motor V
591.7 Renewing wiper motor
601.8 Deactivating APP function of wiper motor
621.9 Removing and installing rain and light sensor G397
631.10 Repairing rain and light sensor G397
672 Windscreen washer system
712.1 Assembly overview - windscreen washer system
712.2 Removing and installing washer fluid reservoir
732.3 Removing and installing windscreen washer fluid level sender G33
742.4 Removing and installing windscreen washer pump
742.5 Removing and installing washer jets
752.6 Adjusting spray jets
763 Rear window wiper system
773.1 Assembly overview - rear window wiper system
773.2 Removing and installing wiper blade
783.3 Removing and installing wiper arm
783.4 Adjusting wiper arm
793.5 Removing and installing rear window wiper motor V12
804 Rear window washer system
824.1 Assembly overview - rear window washer system
824.2 Removing and installing washer fluid reservoir
834.3 Removing and installing rear window washer pump
834.4 Removing and installing spray jet
834.5 Adjusting spray jet
845 Headlight washer system
855.1 Assembly overview - headlight washer system
855.2 Removing and installing washer fluid reservoir
865.3 Removing and installing headlight washer system pump V11
865.4 Removing and installing pop-up cylinder
875.5 Removing and installing washer jets
895.6 Adjusting spray jets
896 Washer fluid lines
906.1 Repairing washer fluid lines
90Lights, bulbs, switches - exterior
911 Headlights
911.1 Assembly overview - headlight
911.2 Removing and installing headlight
951.3 Adjusting headlights
971.4 Adjusting headlight installation position
971.5 Removing and installing front turn signal bulb M5 / M7
981.6 Installing repair kit for headlight housing
991.7 Converting headlights from driving on right to driving on left
1001.8 Converting headlights from driving on left to driving on right
1001.9 Removing and installing headlight range control motor V48 / V49
1011.10 Removing and installing dipped beam bulb M29 / M31
1031.11 Removing and installing headlight main beam bulb M30 / M32
1071.12 Removing and installing side light bulb M1 / M3
1101.13 Removing and installing daytime running light bulb L174 / L175
1111.14 Removing and installing LED modules for daytime running light and side light L176 / L177
1111.15 Removing and installing output module for headlight J667 / J668
1121.16 Removing and installing output module 1 for LED headlight A27 / A31
1131.17 Removing and installing control motor sender for VARILIS headlight G695 / G696
1141.18 Removing and installing control motor for VARILIS headlight V446 / V447
1141.19 Removing and installing swivel module position sensor G474 / G475
1151.20 Removing and installing dynamic cornering light control motor V318 / V319
1152 Fog lights
1162.1 Assembly overview - fog lights
1162.2 Removing and installing fog light
1162.3 Removing and installing fog light bulb L22 / L23
1173 Lights in exterior mirror
1193.1 Assembly overview - lights in exterior mirror
1193.2 Removing and installing turn signal
1203.3 Removing and installing entry light in exterior mirror
1224 Tail lights
1234.1 Assembly overview - tail lights in body
1234.2 Assembly overview - tail lights in rear lid
1264.3 Removing and installing tail light in rear lid
1274.4 Adjusting installation position of tail light
1284.5 Removing and installing tail light cluster
1294.6 Removing and installing tail light bulb M2 / M4
1304.7 Removing and installing rear fog light bulb L46 / L47
1314.8 Removing and installing brake and tail light bulb M21 / M22
1334.9 Removing and installing reversing light bulb M16 / M17
1344.10 Removing and installing rear turn signal bulb M6 / M8
1355 High-level brake light
1385.1 Assembly overview - high-level brake light
1385.2 Removing and installing high-level brake light
1386 Number plate light
1416.1 Assembly overview – number plate lights
1416.2 Removing and installing number plate light X4 / X5
1416.3 Removing and installing bulb for number plate light X4 / X5
1427 Entry and start authorisation system
1437.1 Overview of fitting locations - entry and start authorisation system
1437.2 Overview of fitting locations - keyless entry system
1467.3 Removing and installing interface for entry and start system J965
1487.4 Removing and installing door exterior handle contact sensor G415 / G416
1507.5 Removing and installing contact sensor for rear exterior door handle G417 / G418
1507.6 Removing and installing interior aerial 1 for entry and start system R138
1507.7 Removing and installing interior aerial 2 for entry and start system R139
1517.8 Removing and installing driver side aerial for entry and start system R134
1527.11 Removing and installing rear bumper aerial for entry and start system R136
1537.13 Removing and installing rear lid power opening control unit J938
1537.14 Removing and installing rear lid power opening sender G750 / G760
1548 Steering column switch module
1558.1 Assembly overview - steering column switch module
1558.2 Removing and installing steering column switch module
1588.3 Removing and installing steering column electronics control unit J527
1638.4 Removing and installing turn signal switch E2
1698.5 Removing and installing intermittent wiper switch E22
1718.6 Removing and installing immobiliser reader coil D2
1718.7 Removing and installing ignition/starter switch
1718.8 Removing and installing lock cylinder
1728.9 Removing and installing steering lock housing
1748.10 Removing and installing ignition key withdrawal lock solenoid N376
1758.11 Removing and installing base for steering column combination switch
1769 Parking aid
1779.1 Assembly overview – parking aid
1779.2 Removing and installing parking aid control unit J446
1819.3 Removing and installing front parking aid warning buzzer H22
1839.4 Removing and installing rear parking aid warning buzzer H15
1849.5 Removing and installing front parking aid senders
1849.6 Removing and installing rear parking aid senders
18510 Park assist steering
18610.1 Assembly overview - park assist steering
18610.2 Removing and installing park assist steering control unit J791
18710.3 Removing and installing front senders
18710.4 Removing and installing rear senders
18811 Automatic headlight range control
18911.1 Assembly overview - automatic headlight range control
18912 Towing bracket
19412.1 Assembly overview - towing bracket socket
19412.2 Trailer socket U10
19412.3 Removing and installing trailer detector control unit J345
195Lights, bulbs, switches - interior
1961 Lights
1971.1 Overview of fitting locations - lights in dash panel
1981.2 Overview of fitting locations - lights in front doors
1991.3 Overview of fitting locations - lights in rear doors
2001.4 Overview of fitting locations - lights in centre console
2011.5 Overview of fitting locations - lights in luggage compartment
2021.6 Overview of fitting locations - lights in roof trim
2031.7 Removing and installing glove compartment light W6
2051.8 Replacing bulb for glove compartment light W6
2051.9 Removing and installing footwell light W9 / W10
2051.10 Removing and installing front footwell illumination bulb L151 / L152
2061.11 Removing and installing Central locking SAFELOCK function warning lamp K133
2061.13 Removing and installing roof ambient lighting bulb W76 / W77
2071.14 Removing and installing front entry light W31 / W32
2081.15 Removing and installing door warning lamp W30 / W36
2101.16 Removing and installing rear entry light W33 / W34
2101.17 Removing and installing rear door warning lamp W37 / W38
2101.19 Removing and installing interior door handle illumination bulb L146 / L147
2101.20 Removing and installing selector lever position display Y26
2111.21 Removing and installing luggage compartment light W3
2111.22 Removing and installing illuminated vanity mirror W20 / W14
2121.23 Removing and installing bulb for front interior light W1
2121.24 Removing and installing bulb for rear interior light W43
2131.25 Removing and installing bulb for rear reading light W11 / W12
2131.26 Removing and installing bulb for rear interior light W47 / W48
2142 Controls
2172.1 Overview of fitting locations - controls in dash panel
2182.2 Overview of fitting locations - controls in front doors
2202.3 Overview of fitting locations - controls in rear doors
2212.4 Overview of fitting locations - controls in centre console
2222.5 Overview of fitting locations - controls in luggage compartment
2232.6 Overview of fitting locations - controls in roof trim
2242.7 Removing and installing rotary light switch EX1
2262.8 Removing and installing headlight range control regulator E102
2272.9 Removing and installing driving mode selection button E735
2272.10 Removing and installing Start/Stop operation button E693
2272.11 Removing and installing TCS and ESP button E256
2282.12 Removing and installing parking aid button E266
2282.13 Removing and installing park assist steering button E581
2282.14 Removing and installing switch module 1 in centre console EX23
2282.15 Removing and installing hazard warning light switch EX3
2292.16 Removing and installing buttons for seat heating E653 / E654
2292.17 Removing and installing glove compartment light switch E26
2302.18 Removing and installing exterior mirror adjuster EX11
2302.19 Removing and installing operating unit for window regulator in driver door E512
2312.20 Removing and installing front passenger side window regulator button E716
2312.21 Removing and installing driver side interior locking button for central locking system E308
2322.22 Removing and installing rear lid remote release button E233
2322.24 Removing and installing door contact switch F2 / F3
2332.25 Removing and installing rear window regulator button E711 / E713
2342.26 Removing and installing rear door contact switches F10 / F11
2342.28 Removing and installing starter button E378
2352.29 Removing and installing rear lid warning buzzer H32
2362.30 Removing and installing rear lid contact switch
2362.31 Removing and installing rear lid closure button E574
2362.33 Removing and installing vanity mirror contact switch F147 / F148
2392.34 Removing and installing sunroof button E325
2392.35 Removing and installing front interior light WX1
2392.36 Removing and installing rear interior light WX2
2412.37 Removing and installing front right reading light button E634
2423 Anti-theft alarm
2433.1 Assembly overview - interior monitor
2433.2 Removing and installing alarm horn H12
2443.3 Removing and installing anti-theft alarm sensor G578
2454 Lane change assist
2474.1 Assembly overview - lane change assist
2474.2 Removing and installing lane change assist warning lamp in exterior mirror K233 / K234
2484.3 Removing and installing lane change assist control unit J769 / J770
2484.4 Calibrating lane change assist
2495 Front camera for assist systems
2565.1 Removing and installing front camera for driver assist systems
2566 Cigarette lighter, socket
2576.1 Assembly overview - DC/AC converter with socket, 12 V-230 V
2576.2 Removing and installing cigarette lighter U1
2586.3 Removing and installing socket illumination bulb L42
2586.4 Removing and installing rear cigarette lighter illumination bulb L32
2586.5 Removing and installing electric socket U
2586.6 Removing and installing DC/AC converter with socket, 12 V-230 V U13
258Wiring
2611 Relay carriers, fuse holders, electronics boxes
2611.1 Overview of fitting locations - relay carriers, fuse holders, E-boxes
2611.2 Removing and installing electronics box (E-box)
2641.3 Removing and installing relay and fuse holder in electronics box
2661.4 Removing and installing relay and fuse carrier behind dash panel
2682 Select Control units
2712.1 Overview of fitting locations - control units
2712.2 Overview of fitting locations - control units
2742.3 Assembly overview - data bus diagnostic interface
2762.4 Removing and installing onboard supply control unit J519
2772.5 Removing and installing data bus diagnostic interface J533
2812.6 Removing and installing bracket for onboard supply control unit J519
2822.7 Renewing bracket for onboard supply control unit J519
2842.8 Removing and installing parking aid control unit J446 / park assist steering control unit J791
2852.9 Removing and installing rear lid control unit J605
2852.10 Removing and installing bracket for rear lid control unit J605
2863 Connectors
2873.1 Repairing electrical wiring harnesses and plug-in connections
2874 Releasing and dismantling connector housings
2885 Repairing aerial wires
2896 Fibre optic cables
2907 Vehicle diagnosis, testing and information systems
291