| B | Starter |
| D | Ignition/starter switch |
| J207 | Starter motor relay |
| J219 | Reversing light relay |
| J285 | Control unit in dash panel insert |
| M16 | Left reversing light bulb |
| M17 | Right reversing light bulb |
| S15 | Fuse 15 in fuse holder |
| S337 | Mechatronic unit for direct shift gearbox, in protective housing on left in engine compartment |
| T5h | 5-pin connector, near lower left A-pillar, entwined in wiring harness |
| T6 | 6-pin connector, brown, in connector protective housing, on left in plenum chamber |
| T10 | 10-pin connector, orange, in connector protective housing, on left in plenum chamber |
| T10g | 10-pin connector, grey, in connector protective housing, on left in plenum chamber |
| T32 | 32-pin connector, blue |
| 501 | Screw connection 2 (30), on relay plate |
| A32 | Positive connection (30), in dash panel wiring harness |
| A52 | Positive connection (30a), in dash panel wiring harness |
| A87 | Connection (RL), in dash panel wiring harness |
| B182 | Connection (RL), in interior wiring harness |
| D188 | Positive connection 3 (30a), in engine compartment wiring harness |
| E438 | Tiptronic switch in steering wheel to shift up |
| E439 | Tiptronic switch in steering wheel to shift down |
| F350 | Coil connector |
| G93 | Gearbox oil temperature sender |
| G193 | Automatic gearbox hydraulic pressure sender 1 |
| G194 | Automatic gearbox hydraulic pressure sender 2 |
| G501 | Input shaft speed sender 1 |
| G502 | Input shaft speed sender 2 |
| G510 | Temperature sender in control unit |
| J743 | Mechatronic unit for double clutch gearbox, in gearbox |
| T2a | 2-pin connector, in the steering wheel |
| T2b | 2-pin connector, in the steering wheel |
| T5x | 5-pin connector |
| T5y | 5-pin connector |
| T5ab | 5-pin connector, in the steering wheel |
| T10g | 10-pin connector, grey, in connector protective housing, on left in plenum chamber |
| T20e | 20-pin connector |
| A4 | Positive connection (58b), in dash panel wiring harness |
| B13 | Connection 1 (15), in steering wheel wiring harness |
| B14 | Connection 2 (15), in steering wheel wiring harness |
| D188 | Positive connection 3 (30a), in engine compartment wiring harness |
| E20 | Illumination regulators, switches, instruments |
| E313 | Selector lever |
| F319 | Selector lever locked in position P switch |
| G487 | Gear selector movement sensor 1 |
| G488 | Gear selector movement sensor 2 |
| J587 | Selector lever sensors control unit |
| J743 | Mechatronic unit for double clutch gearbox, in gearbox |
| L101 | Selector lever display illumination bulb |
| N110 | Selector lever lock solenoid |
| N215 | Automatic gearbox pressure regulating valve 1 |
| N216 | Automatic gearbox pressure regulating valve 2 |
| N217 | Automatic gearbox pressure regulating valve 3 |
| N218 | Automatic gearbox pressure regulating valve 4 |
| N233 | Automatic gearbox pressure regulating valve 5 |
| N371 | Automatic gearbox pressure regulating valve 6 |
| T6c | 6-pin connector |
| T10ab | 10-pin connector, under selector lever cover |
| 42 | Earth point, next to steering column |
| 49 | Earth point, on steering column |
| 135 | Earth connection 2, in dash panel wiring harness |
| A4 | Positive connection (58b), in dash panel wiring harness |
| F4 | Reversing light switch |
| G195 | Gearbox output speed sender |
| G196 | Gearbox output speed sender 2 |
| J220 | Motronic control unit |
| J285 | Control unit in dash panel insert |
| J533 | Data bus diagnostic interface |
| J743 | Mechatronic unit for double clutch gearbox, in gearbox |
| T10g | 10-pin connector, grey, in connector protective housing, on left in plenum chamber |
| T10w | 10-pin connector, white, in connector protective housing, on left in plenum chamber |
| T16 | 16-pin connector, in centre dash panel, self-diagnosis connection |
| T20e | 20-pin connector |
| T32 | 32-pin connector, blue |
| T32a | 32-pin connector, green |
| T121 | 121-pin connector |
| A27 | Connection (speed signal), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| G182 | Gearbox input speed sender |
| G489 | Gear selector movement sensor 3 |
| G490 | Gear selector movement sensor 4 |
| G509 | Clutch temperature sender |
| J743 | Mechatronic unit for double clutch gearbox, in gearbox |
| N88 | Solenoid valve 1 |
| N89 | Solenoid valve 2 |
| N90 | Solenoid valve 3 |
| N91 | Solenoid valve 4 |
| N92 | Solenoid valve 5 |
| T4ap | 4-pin connector |
| T10g | 10-pin connector, grey, in connector protective housing, on left in plenum chamber |
| T20e | 20-pin connector |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 608 | Earth point, in centre of plenum chamber |