WDS Wiring Diagram System - E53

• Complete vehicle
• Component and signal information
• Service functions

• Components
• Signals
• Plug-in, comb-type and solder connectors

• Connectors from X0...
• Connectors from X1...
• Connectors from X2...
• Connectors from X3...
• Connectors from X4...
• Connectors from X5...
• Connectors from X6...
• Connectors from X7...
• Connectors from X8...
• Connectors from X9...

• X1 No adapter
• X10 No adapter
• X12 Connector, lights switching centre
• X16 Plug, instrument cluster
• X101 Adapter 611463, storage location B110
• X105 Adapter 616043, storage location D114
• X106 Adapter 616043, storage location D114
• X107 Adapter 616043, storage location D114
• X108 No adapter
• X111 Adapter 616043, storage location D114
• X112 Adapter 616043, storage location D114
• X113 Adapter 616042, storage location D113
• X114 Adapter 616042, storage location D113
• X118 Connector, brake-pad sensor, front left
• X120
• X121 Connector, clutch switch
• X122 Adapter 616043, storage location D114
• X128 Connector, turn indicator, front left
• X129 Connector, sidelight, left
• X130 Adapter 631000/-10, storage location I107/-O215
• X131 Adapter 631000, storage location I107
• X132 Adapter 616043, storage location D114
• X133 Adapter 616043, storage location D114
• X134 Adapter 631000, storage location I107
• X135 Adapter 631000/-10, storage location I107/-O215
• X136 Connector, sidelight, right
• X137 Connector, turn indicator, front right
• X138 Adapter 616043, storage location D114
• X142 Connector, wh.-speed sensor, rear left
• X143 Connector, wh.-speed sensor, rear right
• X145 Connector, oil-pressure sensor
• X151
• X161 Adapter 616044, storage location D115
• X163 Connector, magnetic clutch
• X165
• X166
• X175
• X179
• X181 VB 54
• X183 VB TXD
• X188
• X18126 Connector, radio
• X1011 Adapter 616043, storage location D114
• X1014 Plug, cigarette lighter
• X1015
• X1019
• X1034 Adapter 616045, storage location D116
• X1035 Adapter 616045, storage location D116
• X1073
• X1076
• X1077
• X1081 Plug, airbag
• X1082 Connector, wiper relay II
• X1091
• X1095
• X1100
• X1101 VB T-WEG
• X1106
• X1108
• X1110 Plug, unloading relay, term. 15
• X1121 Connector, terminal R
• X1123 Connector, brake-fluid level
• X1124 Adapter 616021, storage location D101
• X1128 Connector, driver's door module
• X1129 Adapter, driver's door module
• X1130 Connector, passenger's door module
• X1131 Adapter, passenger's door module
• X1134 Plug, anti-trapping mechanism switch, left
• X1135 Plug, anti-trapping mechanism switch, right
• X1143 Adapter 616031, storage location D107
• X1146 Plug, anti-trapping mechanism switch, driver
• X1147 Connector, anti-trap. switch, passenger
• X1148 Adapter 616043, storage location D114
• X1149
• X1163
• X1165
• X1170 Connector ABS/ASC control unit, adapter 612220
• X1178
• X1193 Plug, shift gate
• X1176 Connector, hydraulic unit
• X1178 Adapter 616031, storage location D107
• X1179
• X1183
• X1193
• X1194
• X1211
• X1213 Adapter 616031, storage location D107
• X1215
• X1218
• X1222 Adapter 616033, storage location D109
• X1226
• X1232
• X1234
• X1242 Plug, wash/wipe module
• X1245 Connector, switch, sun visor, left
• X1246 Connector, switch, sun visor, right
• X1250 Plug, relay for rear lid/window
• X1251 Connector, servomotor, rear window
• X1253 Connector, button, rear-window unlocking
• X1260 Connector, loudspeaker, rear left
• X1261 Connector, loudspeaker, rear right
• X1270
• X1280
• X1293 (Top hi-fi system (Harman&Kardon))
• X1298 Connector, tailgate switch
• X1301
• X1310 Plug, navigation signals
• X1312 Connector, navigation control unit
• X1313 Adapter 614470, storage location C110
• X1314 Connector, navigation control unit
• X1362 (from 1999_09 up to 2001_09)
• X1362 (from 2001_09)
• X1369
• X1373
• X1376
• X1377 Plug, rear-lid unlocking
• X1380 Connector, woofer, front right
• X1381 Connector, woofer, front left
• X1426 Connector, gong
• X1436
• X1447
• X1448
• X1450 Plug, ride-level sensor, rear left
• X1451 Connector, level sensor, rear right
• X1452
• X1460
• X1465
• X1467
• X1468
• X1469
• X1483
• X1492
• X1501
• X1502
• X1503
• X1504
• X1516
• X1519
• X1520
• X1532
• X1533
• X1536
• X1560 Adapter 616031, storage location D107
• X1561 Adapter 616032, storage location D108
• X1579 Plug, output stage, rear-compartment fan
• X1580 Plug, supply, rear-compartment fan
• X1582 Adapter 616032, storage location D108
• X1588 Connector, fuse holder
• X1596
• X1599 Plug adapter, shift gate
• X1600 Adapter 616031, storage location D107
• X1609
• X1647 Connector, change-over valve, lat.-h.acc
• X1648 Connector, shutoff valve, lat.-h.accumul
• X1649 Connector, NTC thermistor, lat.-h.accum.
• X1651 Connector, auxiliary water pump
• X1653 Adapter 616050, storage location D117
• X1654 Adapter 616044, storage location D115
• X1655 Connector, lateral-acceleration sensor
• X1656 Adapter 616021, storage location D101
• X1658 Adapter 616033, storage location D109
• X1677
• X1682 Connector, handbrake contact
• X1714 Connector, leak diagnosis pump
• X1736
• X1739
• X1744
• X1745
• X1746 Connector, DSC control unit
• X1749 Connector, precharging valve
• X1764 Adapter 616031, storage location D107
• X1770 Adapter 621231/-33, storage location O201/-03
• X1776
• X1781 Adapter 621341, storage location O216
• X1782 Adapter 621341, storage location O216
• X1797
• X1800
• X1804 Plug, navigation/video module
• X1805 Plug, EWS control unit
• X1816
• X1837
• X1842 Connector, GPS receiver
• X1862
• X1863
• X1864
• X1867 Adapter 621231/-33, storage location O201/-03
• X1868 Grounding-cable lug, oil-pressure switch
• X1869 Adapter 614350, storage location M211
• X1883 Connector, generator, sideairbag, driver
• X1884 Connector, generator, sideairbag, pass.
• X1885 Connector, crash sensor, left (airbag)
• X1886 Connector, crash sensor, right (airbag)
• X1936
• X1957 Connector, control unit, navigation
• X1958 Plug, GPS receiver
• X1965 Connector, generator, head airbag,driver
• X1966 Connector, generator, head airbag,passen
• X1983
• X1984
• X1985
• X1986
• X1987
• X1988
• X1989
• X1996
• X10012
• X10015 Connector, fuse holder
• X10016 Connector, fuse holder
• X10034 Connector, fuse holder
• X10046 Adapter 616043, storage location D114
• X10066 Plug EKP II
• X10092 Plug, rear-window blower
• X10094 Connector, ADS servomotor
• X10113
• X10114
• X10116
• X10117 Adapter 630410, storage location L201
• X10119 Connector, Central Information System
• X10124
• X10134
• X10138 Adapter 616031, storage location D107
• X10139 Adapter 616031, storage location D107
• X10140 Plug, entrance light, door, rear left
• X10141 Plug, entrance light, door, rear right
• X10148
• X10151
• X10155
• X10156 Connector, fuel-pump relay 1
• X10157
• X10168
• X10170 Adapter 616035, storage location D111
• X10171 Plug, cont. mod., multif. steering wheel
• X10174 Connector, fuse holder
• X10176 Connector, fuse holder
• X10177 Connector, fuse holder
• X10178 Connector, fuse holder
• X10180
• X10184 VB DFAVR
• X10185 VB DFAHL
• X10186
• X10189
• X10199 Connector, fuse holder
• X10200 Connector, fuse holder
• X10201 Connector, fuse holder
• X10202 Connector, fuse holder
• X10209
• X10210
• X10216 Connector, belt tensioner, driver
• X10217 Connector, belt tensioner, passenger
• X10218 Connector, seat-occupancy detector
• X10222
• X10223 Adapter 611465/-66, storage location B112/-13
• X10226 Plug, relay, rear lid/fuel-filler flap
• X10234
• X10237 VB 31 AIRBAG
• X10240 Connector, comfort relay
• X10246 Connector, woofer, rear right
• X10247 Connector, tweeter, rear right
• X10248 Connector, loudspeaker, rear left
• X10249 Connector, tweeter, rear left
• X10250 Connector, fuse holder
• X10267 Connector, switch, sound system
• X10274 Plug, relay, pneumatic-suspension compressor
• X10273
• X10275 Plug, ride-level sensor, front right
• X10276 Plug, ride-level sensor, front left
• X10278 Plug, ride-level switch, pneumatic suspension
• X10279 Plug, control unit, pneumatic suspension
• X10284 Plug, rear-wiper drive
• X10287 Plug, rear-lid drive (bottom)
• X10288 Plug, rear-lid unlocking switch
• X10289
• X10293 Plug, interior light, rear
• X10390 Adapter 614461/-64, storage location C106/-09
• X10392
• X10439 Adapter 611465/-66, storage location B112/-13
• X10447
• X10448
• X10454
• X10455
• X10456
• X10457
• X10458
• X10459 Plug, fuse supply
• X10460
• X10461
• X10466
• X10467
• X10492
• X10494
• X10495
• X10496 Plug, rear-comp. backrest adjusting switch, left
• X10497 Plug, rear-comp. backrest adjusting switch, right
• X10498 Plug, rear-comp. backrest adjusting motor, left
• X10499 Plug, rear-comp. backrest adjusting motor, right
• X10503
• X10504
• X10505
• X10506
• X10513 Adapter 614470, storage location C110
• X10594
• X10612
• X10616
• X10659
• X10663
• X10664
• X10672
• X11143 Plug, clutch switch
• X11171 Connector, power-steering pump
• X11175 Adapter 614464, storage location C109
• X11176 Plug, instrument cluster
• X11197 DIAGNOSIS PLUG
• X11205
• X11207
• X11209
• X11209 Plug, hard-top mount, right
• X11210
• X11242
• X11335 Plug adapter PDC, rear
• X11335 Plug adapter PDC, rear
• X11337
• X11347
• X11382
• X11383
• X11620
• X12600 Plug, pressure sensor, air conditioning
• X13001
• X13004
• X13006
• X13016
• X13020
• X13023 Connector, cigarette lighter, rear
• X13024 Plug, lighter illumination, rear
• X13033
• X13038 Plug, control unit, convertible top
• X13041
• X13044 Connector, rollover-sensor control unit
• X13048
• X13057 Connector, rear-wiper control
• X13058 Adapter 616043, storage location D114
• X13073 Adapter 611465, storage location B112
• X13076 Adapter 611465, storage location B112
• X13084 Adapter 616032, storage location D108
• X13094
• X13103 Plug, central locking, centre console
• X13122
• X13125 Connector, motor, vent window, left
• X13126 Connector, motor, vent window, right
• X13141
• X13143 Connector, switch, rear-window blower
• X13146 Plug, drive, convertible top
• X13150 Plug, switch, convertible-top compartment lid open
• X13200
• X13230
• X13250
• X13258 Connector, relay module
• X13268 Connector, rear washer pump
• X13275 Connector, luggage-compartment light
• X13280 Adapter 616033, storage location D109
• X13283 Connector, relay, vent window
• X13312
• X13318
• X13321 Adapter 616035, storage location D111
• X13322 Aerial connector, telephone
• X13336 Connector, rear compartment backrest adjustment
• X13400
• X13420
• X13421
• X13459
• X13515
• X13561
• X13598 Plug, radio IV
• X13603
• X13604
• X13635 Adapter 616032, storage location D108
• X13645 Plug, two-axle pneumatic suspension (EHC2 Electronic ride-level control)
• X13650
• X13663
• X13701
• X13726 Adapter 614480, storage location C111
• X13843
• X13845
• X13862
• X13893
• X13894
• X13937
• X14030
• X14102
• X14104
• X14105
• X14106
• X14107
• X14118 Plug, AUX socket
• X14197
• X14239
• X14277 No adapter
• X14284 Adapter 616031, storage location D107
• X16022
• X17140 Adapter 616045, storage location D116
• X17141 Adapter 616045, storage location D116
• X18013 Adapter 614480, storage location C111
• X18016 Plug, converter, front left
• X18017 Plug, converter, front middle left
• X18018 Plug, converter, front middle right
• X18019 Plug, converter, front right
• X18020 Adapter 616044, storage location D115
• X18021 Adapter 616044, storage location D115
• X18022 Adapter 616044, storage location D115
• X18023 Adapter 616044, storage location D115
• X18033 Connector, switch, tyre pressure
• X18034 Connector, RDKS control unit
• X18036 Connector, tyre-pr. sensor, spare wheel
• X18037 Connector, tyre-pr. sensor, rear left
• X18038 Connector, tyre-pr. sensor, rear right
• X18040 Connector, tyre-pr. sensor, front left
• X18041 Connector, tyre-pr. sensor, front right
• X18061
• X18063
• X18080 Connector, tailgate light
• X18090
• X18093
• X18096 Plug, steering-column adjustment, tilt
• X18097 Plug, steering-column adjustment, longitudinal
• X18121
• X18124 Plug, switch, backrest lock, passenger
• X18126 Plug, radio I
• X18122
• X18135 Plug, lumbar support
• X18138 Plug, lumbar support
• X18145 Adapter 616042, storage location D113
• X18146 Adapter 616042, storage location D113
• X18153 Plug, independent heating/ventilation
• X18161
• X18165 Connector, seat-b.-lock sw., pass.seat
• X18171
• X18172
• X18180 Adapter 616031, storage location D107
• X18184 Connector, loudspeaker, rear right
• X18185 Connector, tweeter, rear right
• X18186 Connector, tweeter, front left
• X18187 Connector, tweeter, rear left
• X18189
• X18190 Plug, mid-range speaker, front left
• X18192 Connector, tweeter, front right
• X18203
• X18213 Plug, backrest switch, entrance aid
• X18241
• X18246 Adapter 616035, storage location D111
• X18261
• X18279 Connector, pwr-wind. motor, driver door
• X18280 Connector, pwr-wind. motor, pass. door
• X18291
• X18292
• X18307
• X18309
• X18313
• X18314
• X18317
• X18318
• X18326
• X18341 Connector, cntrl unit, heater - A/C sys
• X18344
• X18358
• X18362 Connector, control unit, parking aid
• X18500 Plug, charging electronics
• X18507 Adapter 616031, storage location D107
• X18510 VB 31
• X18516 Plug, mid-range speaker, front right
• X18722
• X18726
• X18729
• X18740
• X18749
• X18764
• X18765
• X18771 Connector, amplifier
• X18772 Connector, amplifier
• X18773 Connector, amplifier
• X18774 Connector, subwoofer box
• X18786
• X18801 Adapter 614480, storage location C111
• X18802 Adapter 614480, storage location C111
• X18804 Adapter 614470, storage location C110
• X18805 Plug, radio II
• X18806 Adapter 614470, storage location C110
• X18807 AV socket
• X18808 Connector, driver-seat heating
• X18809 Connector, passenger-seat heating
• X18813
• X18820
• X18822
• X18826
• X18827
• X18828
• X18830 Plug, receiver, independent heating
• X18831
• X18832
• X18835
• X18836
• X18839
• X18840
• X18841
• X18845
• X18846
• X18978
• X18979
• X18985 Plug, body repair kit f.l. 1
• X18986 Plug, body repair kit f.l. 2
• X18987 Plug, body repair kit f.r. 1
• X18988 Plug, body repair kit f.r. 2
• X18989 Plug, body repair kit, rear 1
• X18990 Plug, body repair kit, rear 2
• X18992 Plug, body repair kit f.l. 3
• X18994
• X19012
• X19146 Connector, solenoid valve
• X19517
• X19527 OBD II socket
• X19528 Plug, differential-pressure sensor

• M106, X18307 (Comfort seat with left-hand drive)
• M106, X18307 (Comfort seat with right-hand drive)
• X18307 Component connector (3-pin, black)