Wiring Diagram VW GOLF 2013 - Battery - starter - alternator - voltage regulator
| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| J623 | Engine control unit |
| S176 | Fuse 4 (30) in fuse holder on battery |
| S177 | Fuse 5 (30) in fuse holder on battery |
| T1a | Single pin connector, on the battery |
| T2o | 2-pin connector, on alternator |
| T4w | 4-pin connector, near starter |
| T6b | 6-pin connector, brown, on left in engine compartment |
| T10b | 10-pin connector, white, in left engine compartment |
| T81a | 81-pin connector, on engine control unit |
| 1 | Earth strap, battery - body |
| 2 | Earth strap, gearbox - body |
| 500 | Screw connection 1 (30), on relay plate |
| 507 | Screw connection (30), on fuse holder on battery |
Wiring Diagram VW GOLF 2013 - Ignition/starter switch - X-contact relief relay
| D | Ignition/starter switch |
| J59 | X-contact relief relay |
| SA10 | Fuse 10 on fuse holder A |
| T8c | 8-connector, on ignition/starter switch |
| 42 | Earth point, next to steering column |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 501 | Screw connection 2 (30), on relay plate |
| 503 | Screw connection (75x), on relay plate |
| D104 | Positive connection 2 (30a), in engine compartment wiring harness |
| D144 | Positive connection 5 (30), in engine compartment wiring harness |
| D158 | Positive connection (X), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2013 - Starter inhibitor and reversing light relay
| F4 | Reversing light switch |
| J226 | Starter inhibitor and reversing light relay |
| T2af | 2-pin connector, on reversing light switch |
| T9c | 9-pin connector, on starter inhibitor and reversing light relay |
| T10d | 10-pin connector, orange, in left engine compartment |
| T10h | 10-pin connector, grey, in left engine compartment |
| A87 | Earth connection (RL), in dash panel wiring harness |
| D50 | Positive connection (30), in engine compartment wiring harness |
| D136 | Positive connection 2 (15a), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2013 - Multifunction switch - automatic gearbox control unit
| F125 | Multifunction switch |
| J217 | Automatic gearbox control unit |
| T8o | 8-connector, on multifunction switch |
| T10h | 10-pin connector, grey, in left engine compartment |
| T68b | 68-pin connector, on automatic gearbox control unit |
| 102 | Earth connection, in gearbox wiring harness |
| 608 | Earth point, in centre of plenum chamber |
| D188 | Positive connection 3 (30a), in engine compartment wiring harness |
Wiring Diagram VW GOLF 2013 - Solenoid valve 1 - solenoid valve 2 - solenoid valve 3 - solenoid valve 4 - solenoid valve 5 - solenoid valve 6 - solenoid valve 8 - solenoid valve 9
| F | Brake light switch |
| J217 | Automatic gearbox 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 |
| N281 | Solenoid valve 8 |
| N282 | Solenoid valve 9 |
| N283 | Solenoid valve 10 |
| T4i | 4-pin connector, on brake light switch |
| T10h | 10-pin connector, grey, in left engine compartment |
| T20c | 20-pin connector, on gearbox |
| T68b | 68-pin connector, on automatic gearbox control unit |
| A18 | Connection (54), in dash panel wiring harness |
Wiring Diagram VW GOLF 2013 - Tiptronic switch - automatic gearbox control unit - selector lever position P/N warning lamp - selector lever display illumination bulb - selector lever lock solenoid
| F189 | Tiptronic switch |
| J217 | Automatic gearbox control unit |
| K142 | Selector lever position P/N warning lamp |
| L101 | Selector lever display illumination bulb |
| N110 | Selector lever lock solenoid |
| T2bx | 2-pin connector, on selector lever lock solenoid |
| T8n | 8-pin connector, on Tiptronic switch |
| T10c | 10-pin connector, black, in left engine compartment |
| T10h | 10-pin connector, grey, in left engine compartment |
| T16a | 16-pin connector, diagnostic |
| T68b | 68-pin connector, on automatic gearbox control unit |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A49 | Connection 1, in dash panel wiring harness |
Wiring Diagram VW GOLF 2013 - Speedometer sender - gearbox oil temperature sender - gearbox input speed sender - intermediate shaft speed sender - automatic gearbox control unit
| G68 | Speedometer sender |
| G93 | Gearbox oil temperature sender |
| G182 | Gearbox input speed sender |
| G265 | Intermediate shaft speed sender |
| J217 | Automatic gearbox control unit |
| J623 | Engine control unit |
| T20c | 20-pin connector, on gearbox |
| T68b | 68-pin connector, on automatic gearbox control unit |
Wiring Diagram VW GOLF 2013 - Automatic gearbox control unit
| J217 | Automatic gearbox control unit |
| J623 | Engine control unit |
| SA7 | Fuse 7 on fuse holder A |
| SA15 | Fuse 15 on fuse holder A |
| SA29 | Fuse 29 on fuse holder A |
| SA31 | Fuse 31 on fuse holder A |
| T6b | 6-pin connector, brown, on left in engine compartment |
| T10b | 10-pin connector, white, in left engine compartment |
| T10h | 10-pin connector, grey, in left engine compartment |
| T16a | 16-pin connector, diagnostic |
| T68b | 68-pin connector, on automatic gearbox control unit |
| D51 | Positive connection 1 (15), in engine compartment wiring harness |
| D52 | Positive connection (15a), in engine compartment wiring harness |
| D159 | Connection (high bus), in engine compartment wiring harness |
| D160 | Connection (low bus), in engine compartment wiring harness |
| U3 | Connection 1, in automatic gearbox wiring harness |
Wiring Diagram VW GOLF 2013 - Control unit in dash panel insert - dash panel insert - alternator warning lamp - selector lever lock warning lamp - selector lever position display
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K169 | Selector lever lock warning lamp |
| SA11 | Fuse 11 on fuse holder A |
| T32a | 32-pin connector, on control unit in dash panel insert |
| T32b | 32-pin connector, on control unit in dash panel insert |
| Y6 | Selector lever position display |
| D201 | Positive connection 4 (15a), in engine wiring harness |
VW GOLF 2013 Engine control unit (80-pin) J623
| Engine control unit (80-pin) -J623- |
|
| Designation of connector: |
| A - | Engine control unit -J623- |
| B/C - | 80-pin connector, on engine control unit -T80a- |
|
|
| Designation of connector: |
| A - | Engine control unit -J623- |
| B/C - | 121-pin connector, on engine control unit -T121a- |
|
|
| Designation of connector: |
| A - | Radiator fan control unit -J293- |
| B - | 4-pin connector, on radiator fan control unit -T4ag- |
| C - | 14-pin connector, on radiator fan control unit -T14b- |
|
|
| Designation of connector: |
| A - | Automatic gearbox control unit -J217- |
| B - | 52-pin connector, on automatic transmission control unit -T52a- |
|
|
| Designation of connector: |
| A - | Automatic gearbox control unit -J217- |
| B - | 68-pin connector, on automatic transmission control unit -T68b- |
|
|
| Designation of connector: |
| A - | Driver door control unit -J386- |
| B - | 29-pin connector, on driver door control unit -T29a- |
|
|
| Designation of connector: |
| A - | Front passenger door control unit -J387- |
| B - | 29-pin connector, on front passenger door control unit -T29b- |
|
|
| Designation of connector: |
| A - | Rear left door control unit -J388- |
| B - | 18-pin connector, on left rear door control unit -T18c- |
|
|
| Designation of connector: |
| A - | Rear right door control unit -J389- |
| B - | 18-pin connector, on left rear door control unit -T18d- |
|
|
| Designation of connector: |
| E - | Climatronic control unit -J255- |
| A - | 12-pin connector, on Climatronic control unit -T12b- |
| B - | 20-pin connector, on Climatronic control unit -T20a- |
| C - | 16-pin connector, on Climatronic control unit -T16d- |
| D - | 16-pin connector, on Climatronic control unit -T16b- |
|
|
| Designation of connector: |
| A - | Convenience system central control unit -J393- |
| B - | 15-pin connector, on convenience system central control unit -T15a- |
| C - | 23-pin connector, on convenience system central control unit -T23b- |
|
|
| Designation of connector: |
| A - | Multifunction steering wheel control unit -J453- |
| B - | 18-pin connector, on multi-function steering wheel control unit -T18b- |
|
|
| Designation of connector: |
| A - | Control unit with display in dash panel insert -J285- |
| C - | 32-pin connector, on control unit with display in dash panel insert -T32a- |
| 1 - | Terminal 15a |
| 2 - | Right turn signal |
| 3 - | Speed signal |
| 4 - | Turn signal relay |
| 5 - | Fuel gauge sender |
| 6 - | Terminal 31 |
| 7 - | Terminal 31, sensor earth |
| 8 - | Coolant temperature indicator sensor |
| q | up to June 2007 |
| 9 - | Terminal 31 |
| 10 - | Oil pressure switch |
| 11 - | vacant |
| 12 - | Alternator |
| - | Voltage regulator |
| 13 - | vacant |
| 14 - | Rear fog light bulb |
| 15 - | vacant |
| 16 - | Rear lid release switch |
| 17 - | Terminal 56a - high beam - |
| 18 - | Left turn signal |
| 19 - | vacant |
| 20 - | Terminal 58b - tail lights - |
| 21 - | Door contact switch |
| q | up to December 2007 |
| 22 - | Coolant shortage indicator sender |
| 23 - | Terminal 30a |
| 24 - | Terminal 31 |
| 25 - | Terminal K/W - engine diagnosis - |
| 26 - | Terminal 58r - right parking light - |
| 27 - | Terminal 58l - left parking light - |
| 28 - | Speedometer sender |
| 29 - | Brake fluid level warning contact |
| 30 - | Terminal 86s |
| 31 - | Front left belt switch |
| q | up to August 2009 |
| 32 - | vacant |
| B - | 32-pin connector, on control unit with display in dash panel insert -T32b- |
| 1 - | vacant |
| 2 - | Immobilizer reader coil |
| 3 - | vacant |
| 4 - | vacant |
| 5 - | Terminal K/W - engine diagnosis - |
| 6 - | Windscreen washer fluid level sender |
| q | up to September 2007 |
| 7 - | Brake wear indicator |
| 8 - | Terminal for CAN-Bus "high" - convenience - |
| 9 - | Terminal for CAN-Bus "low" - convenience - |
| 10 - | vacant |
| 11 - | vacant |
| 12 - | Radiator fan control unit |
| 13 - | Handbrake warning switch |
| 14 - | vacant |
| 15 - | vacant |
| 16 - | vacant |
| 17 - | Immobilizer reader coil |
| 18 - | vacant |
| 19 - | Terminal for CAN-Bus high |
| 20 - | Terminal for CAN-Bus low |
| 21 - | vacant |
| 22 - | Contact switch on bonnet / bonnet for alarm system |
| q | up to June 2007 |
| 23 - | Intermittent wiper regulator |
| 24 - | Intermittent wiper regulator |
| 25 - | Intermittent wiper regulator |
| 26 - | Ambient temperature sensor |
| 27 - | Terminal for CAN-Bus high |
| 28 - | Terminal for CAN-Bus low |
| 29 - | vacant |
| 30 - | vacant |
| 31 - | vacant |
| 32 - | vacant |
|
|
| Designation of connector: |
| A - | Airbag control unit -J234- |
| B - | 75-pin connector, on airbag control unit -T75a- |
|
|
| Designation of connector: |
| A - | ABS control unit -J104- |
| B - | 47-pin connector, on ABS control unit -T47a- |
|
|
| Designation of connector: |
| A - | Parking aid control unit -J446- |
| B - | 16-pin connector, on parking aid control unit -T16e- |
| C - | 12-pin connector, on parking aid control unit -T12d- |
|
|
| Designation of connector: |
| A - | Fresh air blower control unit -J126- |
| B - | 3-pin connector, on fresh air blower control unit -T3ad- |
|
|
| Designation of connector: |
| A - | Control unit for interactive system -J879- |
| B - | 16-pin connector, on control unit for interactive system -T16f- |
|
|
| Designation of connector: |
| A - | Control unit for lighting and wiper functions -J917- |
| B - | 12-pin connector, on control unit for lighting and wiper functions -T12h- |
| C - | 16-pin connector, on control unit for lighting and wiper functions -T16g- |
|
|
| Designation of connector: |
| A - | Heated driver seat control unit -J131- |
| B - | 6-pin connector, on heated driver seat control unit -T6p- |
|
|
| Designation of connector: |
| A - | Heated front passenger seat control unit -J132- |
| B - | 6-pin connector, on heated front passenger seat control unit -T6q- |
|
|
| Designation of connector: |
| A - | Sliding sunroof adjustment control unit -J245- |
| B - | 6-pin connector, on sliding sunroof adjustment control unit -T6m- |
| C - | 6-pin connector, on control for sliding sunroof adjustment -T6v- |
|
|
| Designation of connector: |
| A - | Mirror memory control unit -J267- |
| B - | 18-pin connector, on mirror memory control unit -T18e- |

































































