Wiring Diagram VW POLO 2007 - Multifunction display - function selection switch - reset button - ambient temperature sensor

| E91 | Function selection switch |
| E92 | Reset button |
| G17 | Ambient temperature sensor |
| J... | Engine control units |
| J119 | Multifunction display |
| J285 | Control unit with display in dash panel insert |
| J519 | Onboard supply control unit |
| T6q | 6-pin connector, red, on left of bulkhead |
| T6r | 6-pin connector, brown, on left of bulkhead |
| T11a | 11-pin connector, white, on left of bulkhead |
| T16a | 16-pin connector, black |
| T32a | 32-pin connector |
| T41 | 41-pin connector |
| 110 | Earth connection 2, in dash panel wiring harness |
| 238 | Earth connection 1, in interior wiring harness |
| 269 | Earth connection (sender earth) 1, in dash panel wiring harness |
| 327 | Earth connection (sender earth), in engine compartment wiring harness |
| 439 | Earth connection 3, in dash panel wiring harness |
| 606 | Earth point, under the centre console near gear stick |
| 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 |
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