Wiring Diagram AUDI A3 2005 - Electric seat adjustment - driver's seat

| E61 | Switch for driver's seat height and longitudinal adjustment |
| E62 | Front height adjustment switch, driver's seat |
| E63 | Rear height adjustment switch, driver's seat |
| E96 | Backrest adjustment switch, driver's seat |
| E176 | Lumbar support adjustment switch, driver's seat |
| S45 | Seat adjustment fuse |
| V28 | Longitudinal adjustment motor, driver's seat |
| V29 | Front height adjustment motor, driver's seat |
| V30 | Seat rear height adjustment motor, driver's seat |
| V45 | Backrest adjustment motor, driver's seat |
| V125 | Lumbar support longitudinal adjustment motor, driver's seat |
| 249 | Earth connection -2-, in interior wiring harness |
| A98 | Positive (+) connection -4- (30a), in dash panel wiring harness |
| B156 | Positive (+) connection -4- (30a), in interior wiring harness |
| M1 | Positive (+) connection -1- (30), in seat adjustment wiring harness |
| * | Only models with lumbar support adjustment |
Wiring Diagram AUDI A3 2005 - Electric seat adjustment - front passenger's seat
| E64 | Longitudinal adjustment switch, front passenger's seat |
| E65 | Front height adjustment switch, front passenger's seat |
| E66 | Rear height adjustment switch, front passenger's seat |
| E98 | Backrest adjustment switch, front passenger's seat |
| E177 | Lumbar support adjustment switch, front passenger's seat |
| V31 | Seat longitudinal adjustment motor, front passenger's seat |
| V32 | Seat front height adjustment motor, front passenger's seat |
| V33 | Seat rear height adjustment motor, front passenger's seat |
| V46 | Backrest adjustment motor, front passenger's seat |
| V126 | Lumbar support longitudinal adjustment motor, front passenger's seat |
| 249 | Earth connection -2-, in interior wiring harness |
| M1 | Positive (+) connection -1- (30), in interior wiring harness |
| * | Only models with lumbar support adjustment |
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