Wiring Diagram VW POLO 2003 - Battery - ignition/starter switch
A | Battery |
B | Starter |
D | Ignition/starter switch |
J59 | X contact relief relay |
1 | Earth strap, battery - body |
2 | Earth strap, gearbox - body |
119 | Earth connection -1-, in headlight wiring harness |
Wiring Diagram VW POLO 2003 - Fresh air blower
E9 | Fresh air blower switch |
J257 | Mono-Motronic control unit, in plenum chamber, left |
L16 | Fresh air control light bulb |
N24 | Fresh air blower with overheating fuse series resistor |
T1h | Single connector, on fresh air blower series resistor |
T2 | 2-pin connector |
T4 | 4-pin connector |
T6 | 6-pin connector, on fresh air blower switch |
T8 | 8-pin connector |
V2 | Fresh air blower |
33 | Earth point, behind dash panel, right |
Wiring Diagram VW POLO 2003 - Dash panel insert - fuel gauge - coolant shortage and coolant temperature indicator - speedometer sender - optical and acoustical oil pressure warning
F1 | Oil pressure switch* |
F22 | Oil pressure switch (0.25 bar) |
G | Fuel gauge sender |
G1 | Fuel gauge |
G2 | Coolant temperature senders |
G3 | Coolant temperature gauge |
G22 | Speedometer sender (hall sender, on gearbox) |
H11 | Oil pressure warning buzzer |
J257 | Mono-Motronic control unit, in plenum chamber, left |
J285 | Control unit with display in dash panel insert |
K3 | Oil pressure warning lamp |
K28 | Coolant temperature warning lamp Coolant shortage indicator |
N157 | Ignition transformer output stage |
T28 | 28-pin connector, on dash panel insert |
T28a | 28-pin connector, on engine left |
15 | Earth point, on cylinder head |
D51 | Positive (+) connection -1- (15), in engine compartment wiring harness |
* | For switch values, Engine Workshop manual, Caddy 1996►, Polo Classic 1996► |
Wiring Diagram VW POLO 2003 - Dash panel insert - warning lamp - odometer display
C | Alternator |
J6 | Voltage stabiliser |
J102 | Relay for ABS |
J257 | Mono-Motronic control unit, in plenum chamber, left |
J285 | Control unit with display dash panel insert |
K2 | Alternator warning lamp |
K13 | Rear fog light warning lamp |
K65 | Left turn signal warning lamp |
K94 | Right turn signal warning lamp |
L10 | Dash panel insert light bulb |
L75 | Digital display illumination |
T3b | 3-pin connector |
T28 | 28-pin connector, on dash panel insert |
Y4 | Odometer display |
Wiring Diagram VW POLO 2003 - Dash panel insert - rev. counter - handbrake warning switch and brake fluid level
F9 | Handbrake warning switch |
F34 | Brake fluid level warning contact |
G5 | Rev. counter |
J285 | Control unit with display in dash panel insert |
K1 | Main beam warning lamp |
K7 | Dual circuit brake/handbrake warning lamp |
T2a | 2-pin connector |
T28 | 28-pin connector, on dash panel insert |
T28a | 28-pin connector, on engine left |
86 | Earth connection -1-, in rear wiring harness |
Wiring Diagram VW POLO 2003 - Door contact switch - front interior light - luggage compartment light - load area light
F2 | Door contact switch, driver's side |
F3 | Door contact switch, front passenger's side |
F5 | Luggage compartment light switch |
F160 | Door contact switch rear |
J152 | Warning buzzer for side light, above the relay plate |
T1 | Single connector |
T2b | 2-pin connector |
T2c | 2-pin connector |
T2d | 2-pin connector |
T3 | 3-pin connector |
T5 | 5-pin connector |
T5a | 5-pin connector |
T5b | 5-pin connector |
T6a | 6-pin connector |
TV5 | Terminal 15a junction box |
W | Interior light, front |
W1 | Rear interior light / luggage compartment |
W3 | Luggage compartment light |
86 | Earth connection -1-, in rear wiring harness |
87 | Earth connection -2-, in rear wiring harness |
98 | Earth connection, in tailgate/boot lid wiring harness |
H20 | Connection -1-, in diagnosis wiring harness |
R6 | Positive (+) connection -1-, in interior light/door contact switch wiring harness |
R28 | Connection -2- (door contact switch), in rear wiring harness |
--- | Only models Polo Classic |
Wiring Diagram VW POLO 2003 - Terminal for self–diagnosis - cigarette lighter - connection for radio - self–diagnosis connection
L28 | Cigarette lighter light bulb |
R | Radio |
T1a | Single connector |
T2e | 2-pin connector |
T2f | 2-pin connector |
T2g | 2-pin connector |
T2h | 2-pin connector |
T2i | 2-pin connector |
T8a | 8-pin connector, on radio |
T16 | 16-pin connector, self-diagnosis connection in left lower console |
TV14 | Terminal for self-diagnosis, behind the relay plate |
U1 | Cigarette lighter |
30 | Earth point -1-, next to relay plate |
81 | Earth connection -1-, in dash panel wiring harness |
86 | Earth connection -1-, in rear wiring harness |
A14 | Positive (+) connection (58b), in dash panel wiring harness |
Wiring Diagram VW POLO 2003 - Headlight range control - horn
E102 | Headlight range control adjuster |
H1 | Horn |
J4 | Dual tone horn relay |
T2j | 2-pin connector |
T3b | 3-pin connector |
T6b | 6-pin connector |
T7 | 7-pin connector |
T7a | 7-pin connector |
T18 | 32-pin connector, near radiator left |
V48 | Headlight range control motor, left |
V49 | Headlight range control motor, right |
N2 | Headlight range adjustment wiring harness |
120 | Earth connection -2-, in headlight wiring harness |
Wiring Diagram VW POLO 2003 - Headlights - side lights
L1 | Twin filament bulb for headlight, left |
L2 | Twin filament bulb for headlight, right |
M1 | Side light bulb, left |
M3 | Side light bulb, right |
T4a | 4-pin connector |
T4b | 4-pin connector |
T18 | 18-pin connector, near radiator left |
120 | Earth connection -2-, in headlight wiring harness |
C17 | Connection (56b) -1-, in front lighting wiring harness |
C18 | Connection (56b) -2-, in front lighting wiring harness |
Wiring Diagram VW POLO 2003 - Headlight dipper/flasher switch - front turn signal
E4 | Headlight dipper/flasher switch |
M5 | Turn signal bulb, front left |
M7 | Turn signal bulb, front right |
M18 | Side turn signal bulb, left |
M19 | Side turn signal bulb, right |
T1b | Single connector |
T3b | 3-pin connector |
T5c | 5-pin connector |
T18 | 18-pin connector, near radiator left |
119 | Earth connection -1-, in headlight wiring harness |
120 | Earth connection -2-, in headlight wiring harness |
C15 | Connection -1-, in headlight wiring harness |
C16 | Connection -2-, in headlight wiring harness |
Wiring Diagram VW POLO 2003 - Turn signals and hazard warning lights - parking light switch
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 |
T10 | 10-pin connector, at turn signal switch |
T12 | 12-pin connector, on hazard warning light switch |
Wiring Diagram VW POLO 2003 - Turn signal bulb rear - brake light - tail lights - rear fog light - reversing light
F | Brake light switch |
L20 | Rear fog light bulb |
M6 | Turn signal bulb, rear left |
M8 | Turn signal bulb, rear right |
M17 | Reversing light bulb, right |
M21 | Brake and tail light bulb, left |
M22 | Brake and tail light bulb, right |
T2k | 2-pin connector |
T5d | 5-pin connector, only Caddy |
T5e | 5-pin connector, only Polo Classic |
T5f | 5-pin connector, only Caddy |
T5g | 5-pin connector, only Polo Classic |
T6a | 6-pin connector |
59 | Earth point, near left tail light |
48 | Earth point, right side, right |
W1 | Positive (+) connection (54), in rear wiring harness |
* | Only Caddy |
Wiring Diagram VW POLO 2003 - Lighting switch
E1 | Lighting switch |
E20 | Switches and instruments, lighting control |
E23 | Front and rear fog light switch |
K4 | Side light warning lamp |
K13 | Rear fog light warning lamp |
L9 | Lighting switch light bulb |
T15 | 15-pin connector |
B10 | Positive (+) connection (30), in light switch wiring harness |
C25 | Connection (fog light), in front lighting wiring harness |
Wiring Diagram VW POLO 2003 - Number plate light - reversing light switch
F4 | Reversing light switch |
T2l | 2-pin connector |
T2m | 2-pin connector |
T5b | 5-pin connector |
T6a | 6-pin connector |
X | Number plate light |
48 | Earth point, right side, right |
59 | Earth point, near left tail light |
98 | Earth connection, in tailgate/boot lid wiring harness |
W11 | Connection (58), in tailgate/bootlid wiring harness |
* | Only Caddy |
--- | Only Polo Classic |
Wiring Diagram VW POLO 2003 - Front and rear wash/wipe system - heated rear window
E15 | Heated rear window switch |
J31 | Automatic intermittent wash/wipe relay |
K10 | Heated rear window warning lamp |
L39 | Heated rear window switch bulb |
T1c | Single connector |
T1d | Single connector |
T1e | Single connector |
T1f | Single connector |
T1g | Single connector |
T1h | Single connector |
T5h | 5-pin connector |
T5i | 5-pin connector, near windscreen wiper motor |
T6a | 6-pin connector |
V | Windscreen wiper motor |
Z1 | Heated rear window |
Z26 | Heated rear window, left wing door |
Z27 | Heated rear window, right wing door |
48 | Earth point, right side, right |
98 | Earth connection, in tailgate/boot lid wiring harness |
Z5 | Connection, in window heating wiring harness |
--- | Only Polo Classic |
Wiring Diagram VW POLO 2003 - Rear wash/wipe system
E22 | Intermittent wiper switch |
H | Horn plate |
J30 | Rear window wiper/washer relay |
T3c | 3-pin connector |
T4c | 4-pin connector |
T5f | 5-pin connector |
T6a | 6-pin connector |
T7b | 7-pin connector |
V12 | Rear window wiper motor |
V59 | Windscreen and rear window washer pump |
98 | Earth connection, in tailgate/boot lid wiring harness *Only Caddy |
VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003VW POLO 2003