Wiring Diagram VW POLO 2009 - Battery - starter - alternator - starter inhibitor relay - reversing light relay

| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| D | Ignition/starter switch |
| J... | Engine control units |
| J207 | Starter inhibitor relay |
| J219 | Reversing light relay |
| J519 | Onboard supply control unit |
| M16 | Left reversing light bulb |
| M17 | Right reversing light bulb |
| S162 | Fuse 1 (30), in battery fuse holder |
| S270 | Fuse 12 (30), in battery fuse holder |
| T2 | 2-pin connector |
| T6n | 6-pin connector, blue, on right of bulkhead |
| T6o | 6-pin connector, black |
| T11a | 11-pin connector, white, on right of bulkhead |
| T12a | 12-pin connector, white, on right of bulkhead |
| T18a | 18-pin connector, brown |
| T18b | 18-pin connector, black |
| 11 | Earth point, in battery box |
| B135 | Connection 1 (15a), in interior wiring harness |
| B182 | Connection (RL), in interior wiring harness |
Wiring Diagram VW POLO 2009 - Automatic gearbox control unit - fuses
| D | Ignition/starter switch |
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| SB15 | Fuse 15 on fuse holder B |
| SB16 | Fuse 16 on fuse holder B |
| SB17 | Fuse 17 on fuse holder B |
| SB19 | Fuse 19 on fuse holder B |
| T6n | 6-pin connector, blue, on right of bulkhead |
| T52 | 52-pin connector |
| A15 | Positive connection (15), in instrument wiring harness |
| A104 | Positive connection 2 (15), in dash panel wiring harness |
| U8 | Positive connection (15a), in automatic gearbox wiring harness |
Wiring Diagram VW POLO 2009 - Automatic gearbox control unit - multifunction switch
| F125 | Multifunction switch |
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| T10q | 10-pin connector |
| T11b | 11-pin connector, red, on right of bulkhead |
| T18b | 18-pin connector, black |
| T52 | 52-pin connector |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 29 | Earth point, on left in engine compartment, behind battery |
Wiring Diagram VW POLO 2009 - Automatic gearbox control unit - solenoid valves
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| N88 | Solenoid valve 1 |
| N89 | Solenoid valve 2 |
| N90 | Solenoid valve 3 |
| N91 | Solenoid valve 4 |
| N92 | Solenoid valve 5 |
| N93 | Solenoid valve 6 |
| N282 | Solenoid valve 9 |
| N283 | Solenoid valve 10 |
| T14c | 14-pin connector |
| T52 | 52-pin connector |
Wiring Diagram VW POLO 2009 - Automatic gearbox control unit - gearbox oil temperature sender - gearbox input speed sender - gearbox output speed sender
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| G93 | Gearbox oil temperature sender |
| G182 | Gearbox input speed sender |
| G195 | Gearbox output speed sender |
| T8h | 8-pin connector, gearbox prewiring harness |
| T52 | 52-pin connector |
Wiring Diagram VW POLO 2009 - Tiptronic switch - selector lever lock solenoid - automatic gearbox control unit
| F189 | Tiptronic switch |
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| N110 | Selector lever lock solenoid |
| T2j | 2-pin connector |
| T6c | 6-pin connector, black |
| T8 | 8-pin connector |
| T11b | 11-pin connector, red, on right of bulkhead |
| T18b | 18-pin connector, black |
| T52 | 52-pin connector |
| 80 | Earth connection 1, in dash panel wiring harness |
| 81 | Earth connection 1, in dash panel wiring harness |
| 135 | Earth connection 2, in dash panel wiring harness |
| 199 | Earth connection 3, in dash panel wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A109 | Connection (selector lever function display), in dash panel wiring harness |
Wiring Diagram VW POLO 2009 - Automatic gearbox control unit - control unit in dash panel insert - data bus diagnostic interface
| J217 | Automatic gearbox control unit |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| T6n | 6-pin connector, blue, on right of bulkhead |
| T11a | 11-pin connector, white, on right of bulkhead |
| T16a | 16-pin connector, black |
| T16b | 16-pin connector, diagnostic connector |
| T18a | 18-pin connector, brown |
| T32a | 32-pin connector, black |
| T52 | 52-pin connector |
| Y6 | Selector lever position display |
| A76 | Connection (K-diagnosis wire), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| D159 | Connection (high bus), in engine compartment wiring harness |
| D160 | Connection (low bus), in engine compartment wiring harness |
| D166 | Connection (K-diagnosis wire), in engine compartment wiring harness |
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