A | Battery |
B | Starter |
D | Ignition/starter switch |
J59 | X contact relief relay |
S134 | Fuse in fuse holder on the battery |
T8c | 8-pin connector, at ignition/starter switch |
11 | Earth point, below the battery on the left |
14 | Earth point, on gearbox |
42 | Earth point, next to steering column |
80 | Earth connection, in wiring harness behind dash panel |
81 | Earth connection, in wiring harness behind dash panel |
A2 | Positive connection (15), in wiring harness behind dash panel |
A21 | Connection (86s), in wiring harness behind dash panel |
A32 | Positive connection (30), in wiring harness behind dash panel, left |
A33 | Connection (75), in wiring harness behind dash panel, left |
A40 | Positive connection (30), in wiring harness behind dash panel, left |
P1 | Positive connection (30), in fuse holder on the battery |
*1 | only on vehicles with manual gearbox |
E1 | Light switch |
E23 | Fog light and rear fog light switch |
L9 | Light switch light bulb |
T17a | 17-pin connector, at light switch |
45 | Earth point, behind dash panel |
332 | Earth connection, in wiring harness behind dash panel |
A4 | Positive connection (58b), in wiring harness behind dash panel |
A32 | Positive connection (30), in wiring harness behind dash panel, left |
A33 | Connection (75), in wiring harness behind dash panel, left |
A43 | Connection (57L), in wiring harness behind dash panel |
A44 | Connection (57R), in wiring harness behind dash panel |
A47 | Connection (55), in wiring harness behind dash panel |
E4 | Headlight dipper/flasher switch |
L1 | Twin filament bulb/sealed beam insert, left |
L2 | Twin filament bulb/sealed beam insert, right |
M1 | Side light bulb, left |
M3 | Side light bulb, right |
T8m | 8-pin connector, at left headlight |
T8n | 8-pin connector, at right headlight |
T12a | 12-pin connector, at headlight dipper/flasher switch |
12a | Earth point -2-, below the battery on the left |
119 | Earth connection, in front left wiring harness |
A9 | Connection (56b), in wiring harness behind dash panel, left |
A32 | Positive connection (30), in wiring harness behind dash panel, left |
A43 | Connection (57L), in wiring harness behind dash panel |
A44 | Connection (57R), in wiring harness behind dash panel |
A51 | Connection (56a), in wiring harness behind dash panel, left |
A84 | Connection (58L), in wiring harness behind dash panel, left |
A85 | Connection (58R), in wiring harness behind dash panel, left |
B9 | Connection (56aR), in wiring harness behind dash panel, left |
C28 | Connection (56b), in wiring harness behind dash panel, left |
*1 | not valid for vehicles with bulb failure warning |
E2 | Turn signal switch |
E3 | Hazard warning light switch |
E19 | Parking light switch |
J2 | Hazard warning light relay |
K6 | Hazard warning light system warning lamp |
L35 | Hazard warning light switch bulb |
M5 | Turn signal bulb, front left |
M7 | Turn signal bulb, front right |
M18 | Side turn signal bulb, left |
M19 | Side turn signal bulb, right |
T2j | 2-pin connector, on side turn signal, left |
T2k | 2-pin connector, on side turn signal, right |
T2l | 2-pin connector, at turn signal, front left |
T2m | 2-pin connector, at turn signal, front right |
T7a | 7-pin connector, at hazard warning light switch |
T12a | 12-pin connector, at turn signal switch |
80 | Earth connection, in wiring harness behind dash panel |
119 | Earth connection, in front left wiring harness |
A4 | Positive connection (58b), in wiring harness behind dash panel |
A5 | Positive connection (right turn signal), in wiring harness behind dash panel, left |
A6 | Positive connection (left turn signal), in wiring harness behind dash panel, left |
A43 | Connection (57L), in wiring harness behind dash panel |
A44 | Connection (57R), in wiring harness behind dash panel |
F4 | Reversing light switch |
L46 | Rear fog light bulb, left |
M4 | Tail light bulb, left |
M6 | Turn signal bulb, rear left |
M9 | Brake light bulb, left |
M16 | Reversing light bulb, left |
T2e | 2-pin connector, at reversing light switch |
T6b | 6-pin connector, at the left tail light |
T10a | 10-pin connector, in plenum chamber (orange) |
59 | Earth point, near left tail light |
86 | Earth connection, in rear wiring harness |
196 | Earth connection, in the left tail light |
A6 | Positive connection (left turn signal), in wiring harness behind dash panel, left |
A18 | Connection (54), in wiring harness behind dash panel, left |
A47 | Connection (55), in wiring harness behind dash panel |
A84 | Connection (58L), in wiring harness behind dash panel, left |
A87 | Connection (reversing lights), in wiring harness behind dash panel (only for vehicles with navigation system, parking aid or seat adjustment with memory function) |
*1 | not valid for vehicles with trailer coupling with rear fog light deactivation |
*2 | only on vehicles with manual gearbox |
*3 | only for engine identification characters BCA, AEH, AKL, BFQ |
*4 | not valid for vehicles with bulb failure warning |
| not valid for engine identification characters BCA, AEH, AKL, BFQ |
J217 | Control unit for automatic gearbox |
M2 | Tail light bulb, right |
M8 | Turn signal bulb, rear right |
M10 | Brake light bulb, right |
M17 | Reversing light bulb, right |
T6c | 6-pin connector, at the right tail light |
197 | Earth connection, in the right tail light |
A5 | Positive connection (right turn signal), in wiring harness behind dash panel, left |
A20 | Positive connection (15a), in wiring harness behind dash panel |
A85 | Connection (58R), in wiring harness behind dash panel, left |
B149 | Positive connection (15a), in wiring harness behind dash panel |
*1 | only on vehicles with automatic gearbox |
*2 | only on vehicles with manual gearbox |
*4 | not valid for vehicles with bulb failure warning |
F5 | Luggage compartment light switch |
T2d | 2-pin connector, at the number plate light (left) |
T2e | 2-pin connector, at the number plate light (right) |
T2f | 2-pin connector, at the luggage compartment light |
T4c | 4-pin connector, at luggage compartment light switch |
T5a | 5-pin connector, on left C-pillar (pink) |
T5b | 5-pin connector, in the rear lid, left (brown) |
T5c | 5-pin connector, in the rear lid, left (black) |
T5p | 5-pin connector, in the rear lid, left (pink) |
W18 | Luggage compartment light, left |
W35 | Luggage compartment light, right |
X | Number plate light |
50 | Earth point, in luggage compartment, left |
59 | Earth point, near left tail light |
98 | Earth connection, in rear lid wiring harness |
218 | Earth connection, in rear lid communication cord |
B109 | Earth connection, in wiring harness, rear left (on tailgate vehicles only with central locking) |
B113 | Positive connection (30a) in rear left wiring harness |
W11 | Connection (58), in rear lid wiring harness |
*1 | not valid for Combi |
*2 | only on vehicles without central locking |
*3 | only for vehicles with central locking |
| only for Combi |
E15 | Heated rear window switch |
K10 | Heated rear window warning lamp |
L39 | Heated rear window switch bulb |
T3y | 3-pin connector, on the 12 V socket -2-, in luggage compartment, left |
T5b | 5-pin connector, in the rear lid, left (brown) |
T5d | 5-pin connector, on left C-pillar (black) |
T6h | 6-pin connector, at heated rear window switch |
U18 | 12 V socket -2-, in luggage compartment, left |
Z1 | Heated rear window |
59 | Earth point, near left tail light |
80 | Earth connection, in wiring harness behind dash panel |
98 | Earth connection, in rear lid wiring harness |
218 | Earth connection, in rear lid communication cord |
A4 | Positive connection (58b), in wiring harness behind dash panel |
A40 | Positive connection (30), in wiring harness behind dash panel, left |
B156 | Positive connection (30a), in rear left wiring harness (only for Combi vehicles with trailer coupling) |
Z1 | Positive connection, in wiring harness behind dash panel (only on vehicles with exterior mirror, heated and adjustable) |
*1 | not valid for Combi |
| only for Combi |
F138 | Coil in steering wheel |
H | Horn activation |
H1 | Horn (vehicles without optional equipment) |
H2 | High tone horn (vehicles with optional equipment) |
H7 | Low tone horn (vehicles with optional equipment) |
J4 | Horn relay |
J665 | Dipped headlight control unit, on/off |
T2a | 2-pin connector, at horn |
T2p | 2-pin connector, at high tone horn |
T2r | 2-pin connector, at low tone horn |
T5f | 5-pin connector, at steering wheel |
T5g | 5-pin connector, in the steering wheel |
81 | Earth connection, in wiring harness behind dash panel |
A72 | Connection (71), in front left wiring harness (vehicles with optional equipment) |
A90 | Connection (71, horn), in wiring harness behind dash panel, left (only for Taxi) |
A168 | Positive connection -4- (30a), in wiring harness behind dash panel, left |
*1 | Vehicles without optional equipment |
*2 | only for vehicles with Coming Home |
| Vehicles with optional equipment |
| not valid for vehicles with multi-function steering wheel |
E22 | Intermittent wiper switch |
E38 | Intermittent wiper control |
J31 | Automatic intermittent wipe/wash relay |
T2n | 2-pin connector, on the windscreen washer pump |
T4n | 4-pin connector, at windscreen wiper motor |
T6p | 6-pin connector, on the intermittent wiper switch |
T8b | 8-pin connector, on the intermittent wiper switch |
V | Windscreen wiper motor |
V5 | Windscreen washer pump |
119 | Earth connection, in front left wiring harness |
332 | Earth connection, in wiring harness behind dash panel |
A27 | Connection (speed signal), in wiring harness behind dash panel, left |
A36 | Connection (53a), in wiring harness behind dash panel, left |
A102 | Connection (windscreen wiper), in wiring harness behind dash panel |
D64 | Connection (53c), in wiring harness behind dash panel |
E22 | Intermittent wiper switch |
E34 | Rear wiper switch |
E38 | Intermittent wiper control |
J31 | Automatic intermittent wipe/wash relay |
T2n | 2-pin connector, on the windscreen and rear window washer pump |
T4n | 4-pin connector, at windscreen wiper motor |
T4y | 4-pin connector, at rear window wiper motor |
T5a | 5-pin connector, on left C-pillar (pink) |
T5c | 5-pin connector, in the rear lid, left (black) |
T5p | 5-pin connector, in the rear lid, left (pink) |
T6p | 6-pin connector, on the intermittent wiper switch |
T8b | 8-pin connector, on the intermittent wiper switch |
V | Windscreen wiper motor |
V12 | Rear window wiper motor |
V59 | Windscreen and rear window washer pump |
98 | Earth connection, in rear lid wiring harness |
119 | Earth connection, in front left wiring harness |
332 | Earth connection, in wiring harness behind dash panel |
A27 | Connection (speed signal), in wiring harness behind dash panel, left |
A36 | Connection (53a), in wiring harness behind dash panel, left |
A102 | Connection (windscreen wiper), in wiring harness behind dash panel |
D64 | Connection (53c), in wiring harness behind dash panel |
*1 | only for tailgate |
*2 | only for Combi |
F2 | Door contact switch, front left |
F3 | Door contact switch, front right |
F10 | Rear left door contact switch |
F11 | Rear right door contact switch |
T3b | 3-pin connector, at door contact switch, front left |
T3e | 3-pin connector, on the bulb of the interior light |
T3f | 3-pin connector, at door contact switch, front right |
T3g | 3-pin connector, at door contact switch, rear left |
T3h | 3-pin connector, at door contact switch, rear right |
T10b | 10-pin connector, on left A-pillar (black) |
T10c | 10-pin connector, on right A-pillar (black) |
T10d | 10-pin connector, on left B-pillar (black) |
T10e | 10-pin connector, on right B-pillar (black) |
W | Front interior light |
W13 | Front passenger reading light |
W19 | Reading lamp, driver side |
43 | Earth point, on right A-pillar |
44 | Earth point, on left A-pillar |
77 | Earth point, on left B-pillar |
78 | Earth point, on right B-pillar |
81 | Earth connection, in wiring harness behind dash panel |
A13 | Connection (door contact switch), in wiring harness behind dash panel |
A29 | Positive connection (30, interior light), in wiring harness behind dash panel |
*1 | only on vehicles without optional equipment |
*2 | only on vehicles with optional equipment |
E20 | Switches and instruments light regulator |
E102 | Headlight range control adjuster |
L54 | Headlight range control/adjuster light bulb |
T6d | 6-pin connector, at illumination regulator and headlight range control adjuster |
T8m | 8-pin connector, at left headlight |
T8n | 8-pin connector, at right headlight |
V48 | Headlight range control motor, left |
V49 | Headlight range control motor, right |
42 | Earth point, next to steering column |
101 | Earth connection, in wiring harness behind dash panel, left |
A3 | Positive connection (58), in wiring harness behind dash panel |
A4 | Positive connection (58b), in wiring harness behind dash panel |
C28 | Connection (56b), in wiring harness behind dash panel, left |
D96 | Connection (headlight beam control), in wiring harness behind dash panel |
F | Brake light switch |
L50 | Ashtray light bulb |
M25 | Bulb for high level brake light |
T2t | 2-pin connector, at the ashtray light bulb |
T3d | 3-pin connector, on the socket |
T4n | 4-pin connector, at brake pedal switch |
T5d | 5-pin connector, on left C-pillar (black) |
U | Socket |
U1 | Cigarette lighter |
81 | Earth connection, in wiring harness behind dash panel |
A4 | Positive connection (58b), in wiring harness behind dash panel |
A18 | Connection (54), in wiring harness behind dash panel, left |
*1 | not valid for Combi |
*2 | only on vehicles without central locking |
*3 | only on vehicles with optional equipment |
*4 | only for vehicles with radio pre-installation |
*5 | not valid for vehicles with bulb failure warning |
*6 | not valid for vehicles with engine identification characters BCA, BFQ, AUM, vehicles with CCS as well as for vehicles with diesel engine |
| only for Combi |
T2u | 2-pin connector, at the glove box light |
T5a | 5-pin connector, on left C-pillar (pink) |
T5c | 5-pin connector, in the rear lid, left (black) |
T5p | 5-pin connector, in the rear lid, left (pink) |
W6 | Glove box light |
80 | Earth connection, in wiring harness behind dash panel |
A3 | Positive connection (58), in wiring harness behind dash panel |
A12 | Positive connection (75a), in wiring harness behind dash panel |
*1 | only on vehicles with rear window wiper |
*2 | only on vehicles with gas discharge lamps |
| only for tailgate |
| only for Combi |
E9 | Fresh air blower switch |
E159 | Fresh air/air recirculating flap switch |
F269 | Temperature flap position switch |
J166 | Amplifier for illumination |
L16 | Fresh air regulation light bulb |
L44 | Seat heating adjuster illumination bulb |
N24 | Fresh air blower series resistor with overheating fuse |
T2g | 2-pin connector, at fresh air blower |
T3a | 3-pin connector, on fresh air and air recirculation flap control motor |
T4e | 4-pin connector, behind right dash panel (not valid for vehicles with air conditioning system or Climatronic) |
T4f | 4-pin connector, at fresh air blower series resistor |
T6d | 6-pin connector, at fresh air blower switch |
T7b | 7-pin connector, at seat heating adjuster |
T8a | 8-pin connector, on fresh air and air recirculation flap switch |
V2 | Fresh air blower |
V154 | Fresh air and recirculated air flap control motor |
43 | Earth point, on right A-pillar |
162 | Earth connection, in blower motor wiring harness |
A4 | Positive connection (58b), in wiring harness behind dash panel |
A20 | Positive connection (15a), in wiring harness behind dash panel |
A52 | Positive connection (30), in wiring harness behind dash panel, left |
L13 | Positive connection, in fresh air blower wiring harness |
L73 | Positive connection (15a), in fresh air blower wiring harness |
*1 | not valid for Combi |
*2 | only for vehicles with seat heating |
*3 | only for vehicles with central locking |
*4 | only for engine identification characters BFQ |
| only for Combi |
J218 | Combi-processor in dash panel insert |
K | Dash panel insert |
K1 | Main beam warning lamp |
K13 | Rear fog light warning lamp |
K17 | Fog light warning lamp |
K18 | Trailer operation warning lamp |
K60 | Dipped beam warning lamp |
K65 | Left turn signal warning lamp |
K94 | Right turn signal warning lamp |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
80 | Earth connection, in wiring harness behind dash panel |
A5 | Positive connection (right turn signal), in wiring harness behind dash panel, left |
A6 | Positive connection (left turn signal), in wiring harness behind dash panel, left |
A47 | Connection (55), in wiring harness behind dash panel |
A84 | Connection (58L), in wiring harness behind dash panel, left |
A85 | Connection (58R), in wiring harness behind dash panel, left |
B9 | Connection (56aR), in wiring harness behind dash panel, left |
C28 | Connection (56b), in wiring harness behind dash panel, left |
W29 | Connection (A bus), in wiring harness behind dash panel |
W30 | Connection (B bus), in wiring harness behind dash panel |
*1 | only for vehicles with central locking |
C | Alternator |
E24 | Belt switch - driver side |
J218 | Combi-processor in dash panel insert |
J343 | Left gas discharge (xenon) lamp control unit |
J571 | Bulb failure control unit |
K | Dash panel insert |
K2 | Alternator warning lamp |
K19 | Seat belt warning system warning lamp |
K29 | Glow period warning lamp |
K132 | Electronic power control fault lamp |
K166 | Door open warning lamp |
K170 | Bulb failure warning lamp |
T2g | 2-pin connector, in the holder on the starter |
T2w | 2-pin connector, under driver seat |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
A2 | Positive connection (15), in wiring harness behind dash panel |
A13 | Connection (door contact switch), in wiring harness behind dash panel |
U2 | Positive connection (15), in wiring harness behind dash panel (only for vehicles with automatic gearbox or bulb failure warning) |
*1 | only for engine identification characters AGR, ALH, AXR |
*2 | only for engine identification characters BCA, BFQ, AUM |
*3 | only on vehicles with optional equipment |
*4 | only on vehicles with gas discharge lamps |
*5 | only on vehicles with optional equipment |
F266 | Bonnet contact switch |
G33 | Windscreen washer fluid level sender |
G34 | Brake lining/pad wear sender, front left |
J218 | Combi-processor in dash panel insert |
K | Dash panel insert |
K32 | Brake pad/lining warning lamp |
K47 | ABS warning lamp |
K75 | Airbag warning lamp |
K83 | Exhaust emissions warning lamp |
K86 | TCS warning lamp |
K106 | Washer fluid low warning lamp |
K155 | ESP warning lamp |
T2e | 2-pin connector, at brake lining/pad wear sender |
T2g | 2-pin connector, at bonnet contact switch |
T2o | 2-pin connector, at windscreen washer fluid level sender |
T32b | 32-pin connector, at dash panel insert (green) |
110 | Earth connection, in wiring harness behind dash panel |
332 | Earth connection, in wiring harness behind dash panel |
A121 | Connection (H bus), in wiring harness behind dash panel, left |
A122 | Connection (L bus), in wiring harness behind dash panel, left |
*1 | only on vehicles with TCS |
*2 | only on vehicles with ESP |
*3 | only for engine identification characters BCA, BFQ, AUM, AGR, ALH, AXR |
*4 | only on vehicles with extended servicing intervals (ESI) |
*5 | only on vehicles with optional equipment |
| not valid for vehicles with anti-theft alarm system |
D2 | Immobilizer reading coil |
G3 | Coolant temperature gauge |
G21 | Speedometer |
J110 | Central locking control unit |
J218 | Combi-processor in dash panel insert |
J293 | Radiator fan control unit |
J362 | Immobilizer control unit |
J393 | Convenience electric central control unit |
J503 | Navigation system control unit |
K | Dash panel insert |
K115 | Immobilizer warning lamp |
R | Radio |
T2s | 2-pin connector, at the immobilizer reading coil |
T14a | 14-pin connector, at radiator fan control unit |
T15a | 15-pin connector, at central locking control unit / at convenience electric central control unit |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
Y2 | Digital clock |
Y4 | Odometer display |
A49 | Connection -1-, in wiring harness behind dash panel |
U4 | Positive connection (30), in wiring harness behind dash panel (only for vehicles with automatic gearbox or with ESP) |
*1 | only for vehicles with navigation system |
*2 | only on vehicles with air conditioning system, Climatronic or anti-theft alarm system |
F9 | Handbrake warning switch |
F34 | Brake fluid level warning contact |
G32 | Coolant shortage indicator sender |
H3 | Buzzer/gong |
J218 | Combi-processor in dash panel insert |
J533 | Data bus diagnostic interface |
K | Dash panel insert |
K14/33 | Warning lamp for handbrake/brake fluid level |
K28 | Coolant temperature and coolant shortage indicator warning lamp |
L10 | Dash panel insert light bulb |
T2c | 2-pin connector, at handbrake warning switch |
T2h | 2-pin connector, at coolant shortage indicator sender |
T2i | 2-pin connector, at brake fluid level warning contact |
T32a | 32-pin connector, at dash panel insert (blue) |
T32b | 32-pin connector, at dash panel insert (green) |
81 | Earth connection, in wiring harness behind dash panel |
110 | Earth connection, in wiring harness behind dash panel |
119 | Earth connection, in front left wiring harness |
A4 | Positive connection (58b), in wiring harness behind dash panel |
A21 | Connection (86s), in wiring harness behind dash panel |
A76 | Connection (diagnosis wire K), in wiring harness behind dash panel |
J... | Engine control units |
T8d | 8-pin connector, for radio or navigation system control unit (black) |
T10t | 10-pin connector, in plenum chamber (white) |
T16a | 16-pin connector, in glove compartment on the driver's side (diagnostic connection) |
45 | Earth point, behind dash panel |
80 | Earth connection, in wiring harness behind dash panel |
A4 | Positive connection (58b), in wiring harness behind dash panel |
A20 | Positive connection (15a), in wiring harness behind dash panel |
A21 | Connection (86s), in wiring harness behind dash panel |
A27 | Connection (speed signal), in wiring harness behind dash panel, left |
A76 | Connection (diagnosis wire K), in wiring harness behind dash panel |
*1 | only for engine identification characters AGU, APK |
*4 | only for vehicles with radio pre-installation |