3 Engine control unit, in the center of the plenum box
12 Connection point with in the engine compartment on the left
13 Connection point with (-) in the engine compartment on the right
15 Connection point with (-) on the cylinder head
43 Connection point with (-) on the right pillar A from below
43 Connection point with (-) on the right pillar A from below
44 Connection point with (-) on the left A-pillar from below
47 Connection point with (-) in the footwell in the front right side of the cabin
77 Connection point with (-) on the left pillar in the bottom
76 Connection point with (-) on the right pillar in the bottom
85 Connection with (-) 1 in the wiring harness of the engine compartment
85 Connection with (-) 1 in the wiring harness of the engine compartment
85 Connection with (-) 1 in the wiring harness of the engine compartment
98 Connection with (-) in the trunk lid wiring harness
131 Connection with (-) 2 in engine compartment wiring harness
168 Connection with (-) in the wiring harness of the rear left swing door
195 Connection with (-) in the rear door switch wiring harness
200 Connection with (-) (shielding) in the wiring harness of the engine compartment
203 Connection with (-) in the fog lamp wiring harness
209 Connection with (-) 6 in engine compartment wiring harness
220 Connection with (-) (sensor mass) in the engine wiring harness
238 Connection with (-) 1 in the interior wiring harness
249 Connection with (-) 2 in interior wiring harness
277 Connection with (-) 3 in the interior wiring harness
281 Connection with (-) 1 in engine wiring harness
288 Connection with (-) (headlights corrector) in the wiring harness of the instrument cluster and controls
317 Connection with (-) 7 in engine compartment wiring harness
327 Connection with (-) (sensor mass) in the wiring harness of the engine compartment
363 Connection with (-) 8 in engine compartment wiring harness
366 Connection with (-) 1 in the main wiring harness
367 Connection with (-) 2 in the main wiring harness
368 Connection with (-) 3 in the main wiring harness
372 Connection with (-) 7 in the main wiring harness
373 Connection with (-) 8 in the main wiring harness
374 Connection with (-) 9 in the main wiring harness
376 Connection with (-) 11 8 main wiring harness
377 Connection with (-) 12 in the main wiring harness
378 Connection with (-) 13 in the main wiring harness
379 Connection with (-) 14 in the main wiring harness
381 Connection with (-) 16 in the main wiring harness
382 Connection with (-) 17 in the main wiring harness
383 Connection with (-) 18 in the main wiring harness
385 Connection with (-) 20 in the main wiring harness
410 Connection with (-) 1 (sensor mass) in the main wiring harness
507 Threaded connection (30) on the fuse box next to the battery
508 Threaded connection (30) on the switching block
602 Connection point with (-) in the footwell in the front left of the cabin
605 Connection point with (-) on top of steering column
607 Connection point with (-) in the plenum box on the left
609 Connection point with (-) in the drainage box on the right
640 Connection point with (-) in the engine compartment on the left
642 Connection point with (-) for electronically controlled fan
652 Connection point with (-) for gearbox and engine
654 Connection point with (-) on the right D-pillar
655 Connection point with (-) on the left headlight
656 Connection point with (-) on the right headlight
662 Connection point with (-) on the left rear side
663 Connection point with (•) on the right rear side
A battery
A164 Connection with (+) 2 (30a) in the wiring harness of the instrument cluster and controls
A167 Connection with (+) 3 (30a) in the wiring harness of the instrument cluster and controls
A168 Connection with (+) 4 (30a) in the wiring harness of the instrument cluster and controls
A178 Connection (Infotainment CAN bus, high wire) in the wiring harness of the instrument cluster and controls
A179 Connection (Infotainment CAN bus, low cable) in the wiring harness of the instrument cluster and controls
A192 Connection with (+) 3 (15a) in the wiring harness of the instrument cluster and controls
A193 Connection (87a) in the wiring harness of the instrument cluster and controls
A199 Connection with (+) 4 (15a) in the wiring harness of the instrument cluster and controls
A199 Connection with (+) 4 (15a) in the wiring harness of the instrument cluster and controls
A2O1 Connection with (+) 6 (15a) in the wiring harness of the instrument cluster and controls
A23 Connection with (+) 7 (15a) in the wiring harness
A38 Connection with (+) 2 (15a) in the wiring harness of the instrument cluster and controls
A41 Connection with (+) (50) in the wiring harness of the instrument cluster and controls
A90 Connection (two-tone beep) in the wiring harness of the instrument cluster and controls
V Starter
B131 Connection (54) in the wiring harness
B135 Compound 1 (15a) in the wiring harness
B151 Connection with (+) 3 (30a) in the wiring harness
B154 Compound 1 (door limit switch) in the wiring harness
B156 Connection with (+) (30a) in the wiring harness
B163 Connection with (+) 1 (15) in the wiring harness
B180 Connection (rear window heating) in the wiring harness
B182 Connection (reversing lights) in the wiring harness
B183 Compound 1 (washer pump) in the wiring harness
B184 Compound 2 (washer pump) in the interior wiring harness
B202 Compound 3 (door limit switch) in the wiring harness
B238 Connection with (+) 2 (58b) in the wiring harness
B340 Compound 1 (58d) in the main wiring harness
B346 Compound 1 (75) in the main wiring harness
B379 Compound 1 (brake pad wear indicator) in the main wiring harness
B380 Compound 2 (brake pad wear indicator) in the main wiring harness
B383 Compound 1 (drive CAN bus, high wire) in the main wiring harness
B390 Compound 1 (drive CAN bus, low wire) in the main wiring harness
B397 Compound 1 (Convenience CAN bus, High line) in the main wiring harness
B406 Compound 1 (convenience CAN bus, low cable) in the main wiring harness
B457 Compound 1 (potentiometer) in the main wiring harness
B559 Connection with (+) 1 (30g) in the main wiring harness
C Generator
C1 Voltage regulator
D Starter/ignition switch
D101 Connection 1 in engine compartment wiring harness
D102 Connection 2 in engine compartment wiring harness
D103 Connection 3 in engine compartment wiring harness
D106 Connection 4 in engine compartment wiring harness
D140 Connection (nozzles) in the engine wiring harness
D146 Connection (rear left wheel speed number sensor +) in the wiring harness of the engine compartment
D146 Connection (rear left wheel speed number sensor +) in the wiring harness of the engine compartment
D147 Connection (rear left wheel speed number sensor -) in the wiring harness of the engine compartment
D148 Connection (rear right wheel speed number sensor +) in the wiring harness of the engine compartment
D149 Connection (rear right wheel speed number sensor -) in the wiring harness of the engine compartment
D180 Connection (87a) in the wiring harness of the engine compartment
D181 Connection 2 (87a) in the wiring harness of the engine compartment
D182 Connection 3 (87a) in the wiring harness of the engine compartment
D183 Connection 4 (87a) in the wiring harness of the engine compartment
D183 Connection 4 (87a) in the wiring harness of the engine compartment
D184 Connection (front left wheel speed number sensor +) in the wiring harness of the engine compartment
D185 Connection (the sensor of number of frequency of rotation of a forward left wheel -) in the wiring harness of the engine compartment
D186 Connection (front right wheel speed number sensor +) in the wiring harness of the engine compartment
D187 Connection (front right wheel speed number sensor) in the wiring harness of the engine compartment
D2 Immobilizer Reading Coil
D52 Connection with (+) (15a) in the wiring harness of the engine compartment
D78 Connection with (+) 1 (30a) in the wiring harness of the engine compartment
D95 Connection (nozzles) in the wiring harness of the engine compartment
E1 Light switch
E2 Turn signal switch
E3 Emergency light switch
E4 Low beam and light signal switch (incl. high beam)
E7 Fog lamp switch
E9 Supply fan switch
E16 Heater and operating mode switch
E18 Rear fog light switch
E20 Dimmer switch backlight and instrument cluster
E22 Intermittent wiper switch
E30 Connection (87a) in the engine wiring harness
E38 Wiper interval regulator
E44 Washer pump switch and headlight cleaning system
E45 Cruise control switch
E48 Connection (nozzles) in the wiring harness of the injection system
E86 Multifunction display call key
E94 Driver's seat heating controller
E95 Front passenger seat heating controller
E102 Headlight range control
E109 Multifunction pointer memory switch
E132 ASR switch
E159 Supply ventilation / recirculation switch
E165 Tailgate release switch
E227 Set key (SET) cruise control systems (GRA)
E230 Rear window heating button
E256 Key off ASR and ESP
F Brake light switch
F1 Oil pressure sensor
F5 Luggage compartment lighting switch
F4 Reversing light switch
F9 Parking brake limit switch
F18 Radiator fan thermal switch
F34 Low brake fluid level warning sensor
F47 Brake pedal switch
F138 Coiled airbag cable with slip ring
F147 Vanity mirror limit switch on the driver's side
F148 Vanity mirror limit switch, passenger side
F226 Right rear door limit switch
F227 Rear limit switch left rear door
F266 Hood limit switch
F357 Luggage compartment lighting switch, left
F358 Luggage compartment lighting switch, right
G Fuel gauge
G1 Fuel gauge
G3 Coolant temperature gauge
G5 Tachometer
G6 Priming fuel pump
G17 Outside temperature sensor
G21 Speedometer
G28 Engine Speed Sensor
G31 Boost pressure sensor
G32 Low coolant level sensor
G33 washer fluid level sensor
G34 Front left brake pad wear sensor
G39 Lambda probe
G40 Hall sensor
G42 Intake air temperature sensor
G44 Rear right wheel speed sensor
G45 Front right wheel speed sensor
G46 Rear left wheel speed sensor
G47 Front left wheel speed sensor
G61 Knock sensor 1
G62 Coolant temperature sensor
G70 Air mass meter
G71 Intake manifold pressure sensor
G79 Accelerator Pedal Position Sensor
G81 Fuel temperature sensor
G83 Coolant temperature sensor at the outlet of the radiator
G85 Steering angle sensor
G130 Lambda probe after catalytic converter
G143 Recirculation damper actuator motor potentiometer
G185 Accelerator pedal position sensor 2
G186 Throttle actuator
G187 Throttle actuator angle sensor 1
G188 Throttle motor angle sensor 2
G200 Lateral acceleration sensor
G201 Brake pressure sensor 1
G202 Turn rate sensor (around the vertical axis)
G212 Exhaust gas recirculation potentiometer
G266 Oil level and temperature sensor
G269 Steering torque sensor.
G419 ESP sensor unit
G476 Clutch pedal position sensor
G505 Differential pressure sensor
G506 Temperature sensor before particulate filter
G507 Temperature sensor before turbocharger
G527 Temperature sensor after particulate filter
H Horn switch
H2 High tone signal
H3 Buzzer and buzzer
H7 Low tone signal
J... Engine control units
J13 Supply fan relay (404)
J17 Fuel pump relay, in the relay box under the dash on the left (449)
J52 Glow plug relay, in the electronics box, in the engine compartment on the left (100)
J59 Contact X unload relay (460)
J104 ABS control unit, in the engine compartment on the right
J119 Multifunction display
J179 Glow plug control unit, under the electronics box, in the engine compartment on the left (461)
J220 Motronic control unit
J234 Airbag control unit
J248 Diesel injection system control unit
J285 Control unit in dash panel insert
J293 Radiator fan control unit
J299 Secondary air pump relay, in the electronics box, in the engine compartment on the left
J317 Terminal 30 power supply relay, in the electronics box, in the engine compartment on the left (458) ***
J329 Terminal 15 power supply relay, in the electronics box, in the engine compartment on the left (100/458)
J338 Throttle valve block
J361 Simos control unit
J362 Immobilizer control unit
J393 Convenience system central control unit
J400 Wiper motor control unit
J413 Horn relay (449)
J49 Electric fuel pump relay 2, in the relay box under the dash on the left
J500 Power steering control unit, on the front axle subframe
J503 Control unit with radio navigation display
J519 Onboard supply control unit
J527 Steering column control unit
J533 Data bus diagnostic interface, under the dash panel on the left
J623 Engine control unit, in the center of the plenum chamber
J681 Relay 2 power supply terminal 15 (460)
J682 Terminal 50 power supply relay, in the relay box under the front panel on the left (433)
J689 Terminal 30 power supply relay 2 (449)
J729 Dual washer pump relay 1 (395/404)
J730 Dual washer pump relay 2 (395/404)
J9 Heated rear window relay (53)
K Instrument cluster
K1 High beam warning lamp
K2 Alternator control lamp
K3 Oil pressure warning lamp
K4 Indicator lamp parking lights
K6 Hazard warning lamp
K10 Rear window heating control lamp
K13 Rear fog lamp warning lamp
K28 Coolant temperature warning lamp and low coolant level warning lamp
K29 Pre-glow warning lamp
K31 Cruise control warning lamp (GRA)
K32 Warning lamp limit wear brake pads
K37 Warning lamp for low fluid level in the washer reservoir
K38 Low oil warning lamp
K47 ABS warning lamp
K65 Control lamp left direction indicators
K86 ASR control lamp
K94 Control lamp right direction indicators
K105 Control lamp for reserve fuel supply
X114 Control lamp for supply air and recirculation modes
K117 Immobilizer warning lamp
X118 Brake warning lamp
K132 Throttle actuator emergency lamp
K149 Engine electronics control lamp
K155 Control lamp ESP and ASR
K161 Electric power steering warning lamp
K166 Control lamp signaling open doors
K171 Warning lamp for opening the hood
K216 Control lamp 2 ASR
K231 Particulate filter control lamp
L9 Light switch backlight lamp
L16 Illumination lamp for supply air regulator
L22 Left fog lamp
L23 Right fog light bulb
L28 Cigarette lighter lamp
L42 Socket illumination lamp
L62 Connection with (+) (30a) in the auxiliary heater wiring harness
L71 Traction control switch backlight lamp
L77 Connection in wiring harness supply fan
L78 Connection 1 in the wiring harness of the supply fan
L105 Dimmer backlight lamp
M1 Lamp left parking light
М3 Lamp of the right parking light
M5 Front left turn signal lamp
M6 Rear left turn signal lamp
M7 Lamp front right direction indicator
M8 Rear right turn signal lamp
M9 Lamp left brake light
M10 Right brake light bulb
M16 Left reversing lamp
M17 Right reversing lamp
M18 Lamp side repeater left direction indicator
M19 Lamp side repeater right direction indicator
M25 High stop lamp
M29 Lamp left dipped beam
M30 Bulb left high beam
M31 Right dipped beam headlight bulb
M32 Lamp right high beam
M41 Lamp of the left position light and rear fog lamp
М42 Lamp of the left marker light and rear fog lamp
N18 Exhaust gas recirculation valve
N24 Supply fan ballast with overheat protection fuse
N30 Cylinder 1 injector
N31 Injector cylinder 2
N32 Cylinder 3 injector
N33 Cylinder 4 injector
N70 Ignition coil 1 with output stage
N75 Boost pressure control solenoid valve
N79 Crankcase ventilation heating resistor
N80 Solenoid valve 1 absorber
N95 Driver airbag igniter
N99 ABS intake valve in the front right brake circuit
N100 Exhaust valve A8S in the front right brake circuit
N101 ABS intake valve in the front left brake circuit
N102 ABS exhaust valve in the front left brake circuit
N127 Ignition coil 2 with output stage
N133 ABS intake valve in the rear right brake circuit
N134 ABS intake valve in the rear left brake circuit
N135 ABS exhaust valve in the rear right circuit
N13S ABS outlet valve in rear left brake circuit
N152 Ignition coil
N156 Intake manifold changeover valve
N225 Changeover valve 1 for ESP dynamics control
N226 Changeover valve 2 for ESP dynamics control
N227 Fluid supply valve to the pump (high pressure valve) 1 ESP
N228 Fluid supply valve to the pump (high pressure valve) 2 ESP
N235 Protective resistor
N240 Cylinder 1 injector valve
N241 Cylinder 2 injector valve
N242 Cylinder 3 injector valve
N243 Cylinder 4 injector valve
N291 Ignition coil 3 with output stage
N292 Ignition coil 4 with output stage
N345 EGR cooler changeover valve
P Spark plug tip
Q Spark plugs
Q10 Glow plug 1
T2 Connector, 2-pin
T2a Connector, 2-pin
T2b Connector, 2-pin
T2c Connector, 2-pin, next to the starter (for vehicles without air conditioning)
T2f Connector, 2-pin, next to left headlight
T2j Connector, 2-pin, on left rear hinged door
T2k Connector, 2-pin, in liftgate
T2l Connector, 2-pin, next to starter
T2v Connector, 2-pin, on radiator fan
T2w Connector, 2-pin
T2u Connector, 2-pin, next to the right headlight
T2z Connector, 2-pin, next to glow plugs
T3d Connector, 3-pin, black, on engine front
T3g Connector, 3-pin
T3m Connector, 3-pin
T3n Connector, 3-pin
T3v Connector, 3-pin, grey, on engine front
T4 Connector, 4-pin
T4aa Connector, 4-pin
T4e Connector, 4-pin
T4af Connector, 4-pin
T4ag Connector, 4-pin
T4ah Connector, 4-pin
T4ai Connector, 4-pin
T4e Connector, 4-pin
T4f Connector, 4-pin, black, next to left headlight
T4k Connector, 4-pin
T4p Connector, 4-pin
T4r Connector, 4-pin
T4t Connector, 4-pin, next to starter (for vehicles with air conditioning)
T4u Connector, 4-pin
T4v Connector, 4-pin, black, next to lambda probe
T4x Connector, 4-pin, black, on the radiator fan bottom left
T4y Connector, 4-pin, in liftgate
T5 Connector, 5-pin
T5a Connector, 5-pin
T5d Connector, 5-pin, next to starter
T5e Connector, 5-pin, black, in the side panel, rear left
T5f Connector, 5-pin, pink, in rear left side panel
T5g Connector, 5-pin, brown, in rear left side panel
T5h Connector, 5-pin
T5i Connector, 5-pin, pink, in rear right side panel
T5m Connector, 5-pin
T6ad Connector, 6-pin
T6h Connector, 6-pin
T6i Connector, 6-pin
T6s Connector, 6-pin
T6w Connector, 6-pin, black, next to lambda probe
T6x Connector, 6-pin
T6y Connector, 6-pin
T6z Connector, 6-pin, black, next to left headlight
T8d Connector, 8-pin
T8e Connector, 8-pin
T8g Connector, 8-pin, on left cylinder head
T10h Connector, 10-pin
T10i Connector, 10-pin, on the left headlight
T10j Connector, 10-pin, on the right headlight
T10k Connector, 10-pin, black, under the front panel on the right
T10x Connector, 10-pin
T10y Connector, 10-pin
T12b Connector, 12-pin, in protective housing for connectors, in plenum box on the left
T12c Connector, 12-pin, in protective housing for connectors, in plenum box on the left
T12j Connector, 12-pin
T12k Connector, 12-pin
T14a Connector, 14-pin, black, next to the battery
T14b Connector, 14-pin, black, next to left headlight
T16 Diagnostic connector, 16-pin, under the front panel on the left
T16b Connector, 16-pin
T18 Connector, 18-pin
T20 Connector, 20-pin
T20s Connector, 20-pin
T20d Connector, 20-pin
T26a Connector, 26-pin, on ABS control unit with ASR
T26a Connector, 26-pin, on ABS control unit with EDS/ASR
T36 Connector, 36-pin
T40 Connector, 40-pin
T47 Connector, 47-pin, on ABS control unit with EOS/ESP
T47a Connector, 47-pin
T60 Connector, 60-pin
T75 Connector, 75-pin
T80 Connector, 80 pin
T94 Connector, 94-pin
T121 Connector, 121-pin
U1 Cigarette lighter
U5 12 V socket
U18 12 V socket 2 (left in luggage compartment)
V Wiper motor
V2 Supply fan
V7 Radiator fan
V12 Rear window wiper motor
V12 Rear window wiper motor
V35 Radiator fan, right
V48 Left headlight range control motor
V49 Right headlight range control motor
V59 Windshield and rear window washer pump
V64 ABS hydraulic pump
V101 Secondary air pump motor
V113 Air recirculation damper actuator
V157 Air damper motor
V187 Electric power steering motor
W1 Interior lamp, front
W3 Luggage compartment light
W13 Reading light, passenger side
W14 Illumination of the vanity mirror on the front passenger side
W19 Driver side reading light
W20 Vanity mirror lighting on the driver's side
W47 Left dome light rear
W48 Right rear dome light
X License plate lighting
Y4 Odometer
Z1 Heated rear window
Z19 Lambda probe heating element
Z19 Lambda probe heating element
Z19 Lambda probe heating element
Z20 Heating resistor left washer jet
Z21 Heating resistor for right washer jet
Z26 Heating element rear window left hinged door
Z27 Heating element rear window right hinged door
Z29 Heating element lambda probe 1 after catalytic converter
Z29 Heating element lambda probe 1 after catalytic converter
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