Electrical system

Kapitelübersicht

• Technical data
  1
• 1 Safety information
  1
• 1.1 Safety measures when working on vehicles with start/stop system
  1
• 1.3 Safety precautions when working in the vicinity of high-voltage components
  1
• 1.4 Safety precautions when working on a high-voltage system
  2
• 2 Repair instructions
  3
• 2.1 Contact corrosion
  3
• 2.2 Routing and attachment of lines
  3
• 3 Battery
  4
• 3.1 Types of battery
  4
• 3.2 Battery - general notes
  4
• 4 Hazard classification for the high-voltage system
  5
• Starter, current supply, CCS
  6
• 1 Battery
  6
• 1.1 Assembly overview – battery
  6
• 1.2 Removing and installing battery
  9
• 1.3 Disconnecting and connecting battery
  12
• 1.4 Removing and installing battery tray
  16
• 1.5 Checking battery
  20
• 1.6 Charging battery
  21
• 1.7 Disconnecting battery earth wire, battery in front of left front seat, under floor
  22
• 1.8 Removing and installing earth wire with battery monitor control unit J367
  24
• 1.9 Removing and installing earth wire with battery monitor control unit 2 J934
  26
• 1.10 Adapting battery monitor control unit J367
  27
• 1.11 Adapting battery monitor control unit 2 J934
  27
• 1.12 Removing and installing battery isolation relay J7
  27
• 2 Jump-start connection
  30
• 2.1 Assembly overview - jump-start connection
  30
• 2.2 Removing and installing jump-start connection TV32
  30
• 3 Alternator
  36
• 3.1 Assembly overview - alternator
  36
• 3.2 Removing and installing alternator
  36
• 3.3 Checking alternator
  40
• 3.4 Checking poly V-belt
  40
• 3.5 Removing and installing poly V-belt pulley
  41
• 3.6 Removing and installing voltage regulator
  46
• 4 Starter motor
  49
• 4.1 Assembly overview – starter
  49
• 4.2 Removing and installing starter
  50
• 5 Cruise control system (CCS)
  56
• 6 Start/stop system
  57
• 6.1 General description - start/stop system
  57
• 6.2 Overview of fitting locations - start/stop system
  57
• 7 Adaptive cruise control
  58
• 7.1 Overview of fitting locations - adaptive cruise control
  58
• 7.2 Removing and installing adaptive cruise control unit J428
  59
• 7.3 Calibrating adaptive cruise control
  59
• Gauges, instruments
  61
• 1 Dash panel insert
  61
• 1.1 Assembly overview - dash panel insert
  61
• 1.2 Removing and installing dash panel insert KX2
  61
• 1.3 Removing and installing ambient temperature sensor G17
  64
• 2 Horn
  65
• 2.1 Assembly overview - horn
  65
• 2.2 Removing and installing treble horn H2 and bass horn H7
  65
• 2.3 Removing and installing reverse warning beeper H29
  67
• 3 Tachograph DTCO 1381
  69
• 3.1 Removing and installing tachograph G24
  69
• 3.2 Removing and installing tachograph sender G75
  70
• 4 Tachograph DTCO 4.0
  73
• 4.1 Removing and installing tachograph G24
  73
• 4.2 Removing and installing tachograph sender G75
  75
• 4.3 Removing and installing aerial module for tachograph R393
  80
• 4.4 Preparation for tachograph
  81
• Windscreen wash/wipe system
  83
• 1 Windscreen wiper system
  83
• 1.1 Assembly overview - windscreen wiper system
  83
• 1.2 Moving wipers to service position
  84
• 1.3 Removing and installing wiper blade
  85
• 1.4 Removing and installing wiper arms
  86
• 1.5 Adjusting wiper arms
  87
• 1.6 Removing and installing wiper motor
  89
• 1.7 Renewing wiper motor
  90
• 1.8 Removing and installing air humidity, rain and light sensor G823
  92
• 2 Windscreen washer system
  96
• 2.1 Overview of fitting locations - windscreen washer system
  96
• 2.2 Assembly overview - washer fluid reservoir
  97
• 2.3 Removing and installing washer fluid reservoir
  99
• 2.4 Removing and installing windscreen washer fluid level sender G33
  102
• 2.5 Removing and installing washer pump V5
  103
• 2.6 Removing and installing spray jets
  104
• 2.7 Adjusting spray jets
  105
• 3 Rear window wiper system
  107
• 3.1 Assembly overview - rear window wiper system
  107
• 3.2 Removing and installing wiper blade
  108
• 3.3 Removing and installing wiper arm
  108
• 3.4 Adjusting wiper arm
  109
• 3.5 Removing and installing rear window wiper motor V92/V93 in rear wing door
  110
• 4 Rear window washer system
  112
• 4.1 Overview of fitting locations - rear window washer system
  112
• 4.2 Removing and installing washer fluid reservoir
  113
• 4.3 Removing and installing rear window washer pump
  113
• 4.4 Removing and installing spray jet
  113
• 4.5 Adjusting spray jet
  114
• 5 Headlight washer system
  115
• 5.1 Overview of fitting locations - headlight washer system
  115
• 5.2 Removing and installing washer fluid reservoir
  116
• 5.3 Removing and installing headlight washer system pump V11
  117
• 5.4 Removing and installing pop-up cylinder
  118
• 5.5 Removing and installing spray jets
  119
• 5.6 Adjusting spray jets
  119
• 5.7 Bleeding headlight washer system
  119
• 6 Washer fluid lines
  120
• 6.1 Repairing washer fluid lines
  120
• Lights, bulbs, switches - exterior
  121
• 1 Headlights
  121
• 1.1 Assembly overview – headlight
  121
• 1.2 Removing and installing headlight
  123
• 1.3 Adjusting headlights
  125
• 1.4 Adjusting headlight installation position
  125
• 1.5 Removing and installing front turn signal bulb M5/M7
  127
• 1.6 Converting headlights from driving on right to driving on left
  129
• 1.7 Removing and installing headlight range control motor V48/V49
  130
• 1.8 Removing and installing headlight dipped beam bulb M29/M31
  131
• 1.9 Removing and installing headlight main beam bulb M30/M32
  133
• 1.10 Removing and installing side light bulb M1/M3
  134
• 1.11 Removing and installing daytime running light bulb L174/L175
  136
• 1.12 Removing and installing output module for headlight J667/J668
  136
• 2 Fog lights
  141
• 2.1 Assembly overview - fog lights
  141
• 2.2 Removing and installing fog light
  141
• 2.3 Removing and installing fog light bulb L22/L23
  143
• 2.4 Adjusting fog lights
  143
• 3 Side marker light
  144
• 3.1 Overview of fitting locations - side marker lights
  144
• 3.2 Removing and installing side marker lights
  145
• 4 Lights in exterior mirror
  152
• 4.1 Assembly overview - lights in exterior mirror
  152
• 4.2 Removing and installing turn signal
  153
• 5 Tail lights
  154
• 5.1 Assembly overview - tail light cluster in body
  154
• 5.2 Removing and installing tail light MX3/MX4
  160
• 5.3 Removing and installing bulb carrier, Crafter, up to May 2017
  165
• 5.4 Removing and installing tail light bulb M2/M4
  166
• 5.5 Removing and installing rear fog light bulb L46/L47
  170
• 5.6 Removing and installing brake light bulb M9/M10
  175
• 5.7 Removing and installing reversing light bulb M16/M17
  179
• 5.8 Removing and installing turn signal bulb M6/M8
  183
• 5.9 Removing and installing bulb for end-outline marker lamp M78/M79
  187
• 6 High-level brake light
  191
• 6.1 Assembly overview – high-level brake light
  191
• 6.2 Removing and installing high-level brake light
  192
• 6.3 Removing and installing bulb for high-level brake light M25
  194
• 7 Number plate light
  195
• 7.1 Removing and installing number plate light X4/X5
  195
• 7.2 Removing and installing bulb for number plate light X4/X5
  197
• 8 Other lights
  200
• 8.1 Removing and installing end-outline marker lamp
  200
• 8.2 Removing and installing roof-mounted turn signal
  201
• 8.3 Removing and installing roof mounted turn signal bulb M23/M24
  202
• 9 Steering column switch module
  204
• 9.1 Assembly overview - steering column switch module
  204
• 9.2 Removing and installing steering column switch module
  206
• 9.3 Removing and installing steering column electronics control unit J527
  207
• 9.4 Removing and installing base for steering column combination switch
  210
• 9.5 Removing and installing steering column combination switch
  210
• 9.6 Removing and installing turn signal switch E2
  211
• 9.7 Removing and installing rear wiper switch E34
  212
• 9.8 Removing and installing intermittent wiper regulator E38
  212
• 9.9 Removing and installing ignition/starter switch
  212
• 9.10 Removing and installing lock cylinder
  214
• 9.11 Removing and installing steering lock housing
  216
• 9.12 Removing and installing ignition key withdrawal lock solenoid N376
  217
• 10 Parking aid
  218
• 10.1 Overview of fitting locations - parking aid system
  218
• 10.2 Removing and installing parking aid control unit J446
  222
• 10.3 Removing and installing front parking aid warning buzzer H22
  223
• 10.4 Removing and installing rear parking aid warning buzzer H15
  223
• 10.5 Removing and installing front parking aid senders G252/G253/G254/G255
  224
• 10.6 Removing and installing side parking aid sender 2 G956/G957/G958/G959
  225
• 10.7 Removing and installing rear parking aid senders G203/G204/G205/G206
  225
• 11 Park assist steering
  227
• 11.1 Assembly overview - park assist steering
  227
• 11.2 Removing and installing park assist steering control unit J791
  227
• 11.3 Removing and installing front park assist steering sender G568/G569
  228
• 11.4 Removing and installing rear park assist steering sender G716/G717
  228
• 12 Towing bracket
  230
• 12.1 Assembly overview - towing bracket socket
  230
• 12.2 Removing and installing trailer socket U10
  230
• 12.3 Removing and installing trailer detector control unit J345
  231
• Lights, bulbs, switches - interior
  233
• 1 Lights
  233
• 1.1 Overview of fitting locations - lights in dash panel
  233
• 1.2 Overview of fitting locations - lights in roof trim
  234
• 1.3 Removing and installing entry light W92/W93
  234
• 1.4 Renewing bulb for entry light W92/W93
  235
• 1.5 Removing and installing glove compartment light W6
  236
• 1.6 Replacing bulb for glove compartment light W6
  237
• 1.7 Removing and installing front interior light W1
  238
• 1.8 Renewing front interior light bulb W1
  239
• 1.10 Renewing bulb for interior lights W16/W17/W47/W48
  240
• 2 Controls
  241
• 2.1 Overview of fitting locations - controls in dash panel
  241
• 2.2 Overview of fitting locations - controls in front doors
  243
• 2.3 Overview of fitting locations - controls in luggage compartment
  244
• 2.4 Overview of fitting locations - controls in roof trim
  245
• 2.5 Removing and installing rotary light switch EX1
  246
• 2.6 Removing and installing headlight range control regulator E102
  248
• 2.7 Removing and installing interior light W16/W17/W47/W48
  248
• 2.8 Removing and installing switch module in middle of dash panel
  250
• 2.9 Removing and installing hazard warning light switch EX3
  256
• 2.10 Removing and installing TCS and ESP button E256
  256
• 2.11 Removing and installing switch module 2, next to dash panel insert EX47
  257
• 2.12 Removing and installing glove compartment light switch E26
  258
• 2.13 Removing and installing exterior mirror adjuster EX11
  259
• 2.14 Removing and installing central switch for window regulators in driver door E189
  259
• 2.15 Removing and installing central locking button E600
  260
• 2.16 Removing and installing window regulator switch in front passenger door E107
  261
• 2.17 Removing and installing interior monitoring switch E183
  261
• 2.18 Removing and installing interior light switch E317
  262
• 2.19 Removing and installing Telematics button module E734
  263
• 3 Anti-theft alarm
  265
• 3.1 Assembly overview - interior monitor
  265
• 3.2 Removing and installing alarm horn H12
  265
• 3.3 Removing and installing interior monitoring sensor G273
  267
• 3.4 Removing and installing interior monitoring sensor 3 G593
  268
• 4 Immobiliser
  269
• 4.1 Removing and installing immobiliser control unit J362
  269
• 4.2 Removing and installing immobiliser reader coil D2
  269
• 5 Lane change assist
  270
• 5.1 Assembly overview - lane change assist
  270
• 5.2 Removing and installing Blind Spot Monitor control unit J1086/J1087
  270
• 5.3 Removing and installing bracket for blind spot monitor control unit
  272
• 5.5 Calibrating lane change assist
  273
• 6 Front camera for driver assist systems
  282
• 6.1 Removing and installing front camera for driver assist systems R242
  282
• 6.2 Calibrating front camera for driver assist systems R242
  283
• 6.3 Removing and installing windscreen heater for lane departure warning Z67
  283
• 7 Cigarette lighter, socket
  284
• 7.1 Assembly overview - cigarette lighter, 12 V socket
  284
• 7.2 Removing and installing cigarette lighter U1
  286
• 7.3 Removing and installing electric socket U
  286
• 7.4 Removing and installing socket illumination bulb L42
  286
• Wiring
  287
• 1 Relay carriers, fuse holders, electronics boxes
  287
• 1.1 Overview of fitting locations - relay carriers, fuse holders, E-boxes
  287
• 1.2 Assembly overview - relay and fuse carrier, under driver seat
  287
• 1.3 Removing and installing relay and fuse holder behind dash panel on driver side
  289
• 2 Select Control units
  297
• 2.1 Overview of fitting locations - control units
  297
• 2.2 Assembly overview - data bus diagnostic interface
  299
• 2.3 Removing and installing onboard supply control unit J519
  300
• 2.4 Removing and installing data bus diagnostic interface J533
  304
• 2.5 Removing and installing special vehicle control unit J608
  306
• 3 Connectors
  310
• 3.1 Repairing electrical wiring harnesses and plug-in connections
  310
• 4 Releasing and dismantling connector housings
  311
• 5 Repairing aerial wires
  312
• 6 Fibre optic cables
  313
• 7 Vehicle diagnosis, testing and information systems
  314