Wiring Diagram VW PASSAT CC 2013 - Battery - Starter - Battery monitor control unit - Onboard supply control unit - Terminal 50 voltage supply relay

| A | Battery |
| B | Starter |
| J367 | Battery monitor control unit |
| J519 | Onboard supply control unit |
| J682 | Terminal 50 voltage supply relay |
| T1aeu | Single connector |
| T1v | Single connector |
| T2fj | 2-pin connector |
| T8t | 8-pin connector |
| T11 | 11-pin connector |
| 12 | Earth point, on left in engine compartment |
| 652 | Earth point, engine and gearbox earth |
| B555 | Positive connection 2 (50), in main wiring harness |
| B571 | Connection 38, in main wiring harness |
| B684 | Positive connection 24 (30a) in main wiring harness |
| B698 | Connection 3 (LIN bus) in main wiring harness |
| * | Only models with no start/stop system |
| *2 | Only models with stop/start system |
Wiring Diagram VW PASSAT CC 2013 - Terminal 15 voltage supply relay - Onboard supply control unit - Fuse holder C
| J329 | Terminal 15 voltage supply relay |
| J519 | Onboard supply control unit |
| SC | Fuse holder C |
| SC3 | Fuse 3 on fuse holder C |
| SC10 | Fuse 10 on fuse holder C |
| SC18 | Fuse 18 on fuse holder C |
| SC27 | Fuse 27 on fuse holder C |
| SC48 | Fuse 48 on fuse holder C |
| T2cq | 2-pin connector |
| B289 | Positive connection 13 (15a) in main wiring harness |
| B290 | Positive connection 14 (15a) in main wiring harness |
| B291 | Positive connection 15 (15a) in main wiring harness |
| B317 | Positive connection 3 (30a) in main wiring harness |
| B330 | Positive connection 16 (30a) in main wiring harness |
| B571 | Connection 38, in main wiring harness |
| B598 | Positive connection 11 (30a), in interior wiring harness |
| * | Only models with stop/start system |
| *2 | Only for countries with cold climate |
| *3 | Only models with extended servicing intervals (ESI) |
Wiring Diagram VW PASSAT CC 2013 - Alternator - Terminal 30 voltage supply relay - Onboard supply control unit - Fuse holder A - Fuse holder B
| C | Alternator |
| C1 | Voltage regulator |
| J317 | Terminal 30 voltage supply relay |
| J519 | Onboard supply control unit |
| SA1 | Fuse 1 in fuse holder A |
| SA3 | Fuse 3 in fuse holder A |
| SA4 | Fuse 4 in fuse holder A |
| S204 | Fuse 1 (30) |
| SA | Fuse holder A |
| SB | Fuse holder B |
| T1aeu | Single connector |
| T2gd | 2-pin connector |
| T2ze | 2-pin connector |
| T4a | 4-pin connector, near starter |
| T8t | 8-pin connector |
| T40 | 40-pin connector |
| 502 | Threaded connection 1 (30a) on relay plate |
| 507 | Threaded connection (30), on battery fuse holder |
| 513 | Threaded connection 3 (30a) on relay plate |
| 514 | Threaded connection 4 (30a) on relay plate |
| B344 | Connection 1 (61), in main wiring harness |
| * | According to equipment |
| *2 | Only models with stop/start system |
| *3 | Only models with no start/stop system |
| *4 | Only models with 140A alternator |
Wiring Diagram VW PASSAT CC 2013 - Fuel pump relay - Fuse holder B
| J17 | Fuel pump relay |
| J49 | Electric fuel pump 2 relay |
| SB | Fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| SB14 | Fuse 14 on fuse holder B |
| SB16 | Fuse 16 on fuse holder B |
| SB20 | Fuse 20 on fuse holder B |
| SB23 | Fuse 23 on fuse holder B |
| SB24 | Fuse 24 on fuse holder B |
| SB28 | Fuse 28 on fuse holder B |
| SB30 | Fuse 30 on fuse holder B |
| T40 | 40-pin connector |
| V277 | Fuel pump 2 |
| 647 | Earth point 3, on bulkhead |
| B359 | Positive connection 10 (87a) in main wiring harness |
| B429 | Connection (EFPR), in main wiring harness |
| * | Only models with stop/start system |
| *2 | Push-in bridge on relay slot |
| *3 | Only models with no start/stop system |
Wiring Diagram VW PASSAT CC 2013 - Electronic ignition lock - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Heater element for crankcase breather
| D9 | Electronic ignition lock |
| J623 | Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| N79 | Heater element for crankcase breather |
| T16aad | 16-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 645 | Earth point 1, on bulkhead |
| D78 | Positive connection 1 (30a), in engine compartment wiring harness |
| D182 | Connection 3 (87a), in engine compartment wiring harness |
| * | Only for countries with cold climate |
| *2 | Only models with stop/start system |
| *3 | Only models with no start/stop system |
Wiring Diagram VW PASSAT CC 2013 - Intake air temperature sender - Exhaust gas pressure sensor 1 - Gearbox neutral position sender - Low heat output relay - High heat output relay - Engine control unit
| G31 | Charge pressure sender |
| G42 | Intake air temperature sender |
| G450 | Exhaust gas pressure sensor 1 |
| G701 | Gearbox neutral position sender |
| J359 | Low heat output relay |
| J360 | High heat output relay |
| J623 | Engine control unit |
| T3dx | 3-pin connector |
| T3q | 3-pin connector, black |
| T4bo | 4-pin connector |
| T4nu | 4-pin connector, black |
| T94 | 94-pin connector |
| 298 | Earth connection 13, in interior wiring harness |
| B369 | Connection 1 (5V), in main wiring harness |
| * | Only models with stop/start system |
| *2 | Only models with no start/stop system |
Wiring Diagram VW PASSAT CC 2013 - Lambda probe - Accelerator position sender - Engine control unit
| G39 | Lambda probe |
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| J623 | Engine control unit |
| T6ac | 6-pin connector, near Lambda probe |
| T6q | 6-pin connector |
| T94 | 94-pin connector |
| Z19 | Lambda probe heater |
Wiring Diagram VW PASSAT CC 2013 - Radiator outlet coolant temperature sender - Exhaust gas temperature sender 1 - Exhaust gas temperature sender 3 - Exhaust gas temperature sender 4 - Engine control unit
| G83 | Radiator outlet coolant temperature sender |
| G235 | Exhaust gas temperature sender 1 |
| G495 | Exhaust gas temperature sender 3 |
| G648 | Exhaust gas temperature sender 4 |
| J623 | Engine control unit |
| T2eh | 2-pin connector |
| T2jy | 2-pin connector, black |
| T2jz | 2-pin connector, brown |
| T2ka | 2-pin connector, dark brown |
| T10ap | 10-pin connector, near left headlight |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| 327 | Earth connection (sender earth), in engine compartment wiring harness |
| * | According to equipment |
Wiring Diagram VW PASSAT CC 2013 - Engine control unit - Charge pressure control solenoid valve - Fuel pressure regulating valve - Fuel metering valve - Exhaust gas recirculation cooler changeover valve
| J623 | Engine control unit |
| N75 | Charge pressure control solenoid valve |
| N276 | Fuel pressure regulating valve |
| N290 | Fuel metering valve |
| N345 | Exhaust gas recirculation cooler changeover valve |
| T10ap | 10-pin connector, near left headlight |
| T14a | 14-pin connector, on left in engine compartment |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| B574 | Positive connection 20 (87a) in main wiring harness |
| D111 | Connection 9 in engine compartment wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Engine speed sender - Coolant temperature sender - Throttle valve potentiometer - Fuel temperature sender - Throttle valve module - Steering column electronics control unit - Engine control unit
| G28 | Engine speed sender |
| G62 | Coolant temperature sender |
| G69 | Throttle valve potentiometer |
| G81 | Fuel temperature sender |
| J338 | Throttle valve module |
| J527 | Steering column electronics control unit |
| J623 | Engine control unit |
| T3bo | 3-pin connector |
| T5af | 5-pin connector |
| T16o | 16-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| 85 | Earth connection 1, in engine compartment wiring harness |
| B441 | Connection (CCS), in main wiring harness |
| D174 | Connection 2 (5V) in engine prewiring harness |
| * | Only models with adaptive cruise control (ACC) |
| *2 | Only models with cruise control system (CCS) |
Wiring Diagram VW PASSAT CC 2013 - Exhaust gas recirculation potentiometer - Fuel pressure sender - Position sender for charge pressure positioner - Engine control unit - Exhaust gas recirculation valve
| G212 | Exhaust gas recirculation potentiometer |
| G247 | Fuel pressure sender |
| G581 | Position sender for charge pressure positioner |
| J623 | Engine control unit |
| N18 | Exhaust gas recirculation valve |
| T3bd | 3-pin connector |
| T3dk | 3-pin connector |
| T6aw | 6-pin connector |
| T60 | 60-pin connector |
| 85 | Earth connection 1, in engine compartment wiring harness |
| D174 | Connection 2 (5V) in engine prewiring harness |
Wiring Diagram VW PASSAT CC 2013 - Hall sender - Air mass meter - Intake manifold flap potentiometer - Engine control unit - Intake manifold flap motor
| G40 | Hall sender |
| G70 | Air mass meter |
| G336 | Intake manifold flap potentiometer |
| J623 | Engine control unit |
| T3bl | 3-pin connector, grey |
| T5f | 5-pin connector |
| T5q | 5-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| V157 | Intake manifold flap motor |
| 132 | Earth connection 3, in engine compartment wiring harness |
| B650 | Connection 8, in interior wiring harness |
| D141 | Connection (5V) in engine prewiring harness |
| * | Only models with no start/stop system |
| *2 | Only models with stop/start system |
Wiring Diagram VW PASSAT CC 2013 - Brake light switch - Clutch position sender - Onboard supply control unit - Engine control unit
| F | Brake light switch |
| G476 | Clutch position sender |
| J519 | Onboard supply control unit |
| J540 | Control unit for electromechanical parking brake |
| J623 | Engine control unit |
| T4f | 4-pin connector |
| T5j | 5-pin connector |
| T16g | 16-pin connector |
| T30d | 30-pin connector |
| T94 | 94-pin connector |
| 249 | Earth connection 2, in interior wiring harness |
| 398 | Earth connection 33, in main wiring harness |
| 639 | Earth point, left A-pillar |
| B335 | Connection 1 (54), in main wiring harness |
| D109 | Connection 7 in engine compartment wiring harness |
| * | Only models with no start/stop system |
| *2 | Only models with stop/start system |
| *3 | Only models with extended servicing intervals (ESI) |
Wiring Diagram VW PASSAT CC 2013 - Radiator fan control unit - Engine control unit - Radiator fan - Radiator fan 2 - Coolant circulation pump 2
| J293 | Radiator fan control unit |
| J623 | Engine control unit |
| T2be | 2-pin connector, on lock carrier |
| T3dl | 3-pin connector |
| T4i | 4-pin connector, on lock carrier |
| T14a | 14-pin connector, on left in engine compartment |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| V7 | Radiator fan |
| V177 | Radiator fan 2 |
| V178 | Coolant circulation pump 2 |
| 297 | Earth connection 12, in interior wiring harness |
| 671 | Earth point 1, on front of left longitudinal member |
| 673 | Earth point 3, on front of left longitudinal member |
| * | Only models with stop/start system |
| *2 | Only models with no start/stop system |
Wiring Diagram VW PASSAT CC 2013 - Start/Stop operation button - Onboard supply control unit - Voltage stabiliser - Engine control unit - Starter relay 1 - Starter relay 2 - Fuse 23 in fuse holder
| E693 | Start/Stop operation button |
| J519 | Onboard supply control unit |
| J532 | Voltage stabiliser |
| J623 | Engine control unit |
| J906 | Starter relay 1 |
| J907 | Starter relay 2 |
| L76 | Button illumination bulb |
| S223 | Fuse 23 in fuse holder |
| T6df | 6-pin connector |
| T8t | 8-pin connector |
| T10al | 10-pin connector |
| T12i | 12-pin connector |
| T94 | 94-pin connector |
| 297 | Earth connection 12, in interior wiring harness |
| 396 | Earth connection 31, in main wiring harness |
| 687 | Earth point 1, on centre tunnel |
| B239 | Positive connection 1 (50), in interior wiring harness |
| B340 | Connection 1 (58d), in main wiring harness |
| B509 | Connection 3 (diagnosis), in main wiring harness |
| * | Only models with stop/start system |
Wiring Diagram VW PASSAT CC 2013 - Automatic glow period control unit - Data bus diagnostic interface - Engine control unit - Glow plug 1 - Glow plug 2 - Glow plug 3 - Glow plug 4
| J179 | Automatic glow period control unit |
| J533 | Data bus diagnostic interface |
| J623 | Engine control unit |
| Q10 | Glow plug 1 |
| Q11 | Glow plug 2 |
| Q12 | Glow plug 3 |
| Q13 | Glow plug 4 |
| T14a | 14-pin connector, on left in engine compartment |
| T16d | 16-pin connector |
| T20e | 20-pin connector |
| T94 | 94-pin connector |
| B362 | Positive connection 13 (87a) in main wiring harness |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B384 | Connection 2 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| B391 | Connection 2 (powertrain CAN bus, low), in main wiring harness |
| * | Only models with stop/start system |
Wiring Diagram VW PASSAT CC 2013 - Oil pressure switch - Oil level and oil temperature sender - Dash panel insert - Alternator warning lamp - Oil pressure warning lamp - Coolant temperature and coolant shortage warning lamp - Glow period warning lamp - Cruise control system warning lamp - Oil level warning lamp - Reserve fuel warning lamp - Electronic power control fault lamp
| F1 | Oil pressure switch |
| G266 | Oil level and oil temperature sender |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K2 | Alternator warning lamp |
| K3 | Oil pressure warning lamp |
| K28 | Coolant temperature and coolant shortage warning lamp |
| K29 | Glow period warning lamp |
| K31 | Cruise control system warning lamp |
| K38 | Oil level warning lamp |
| K105 | Reserve fuel warning lamp |
| K132 | Electronic power control fault lamp |
| T1a | Single connector |
| T3bu | 3-pin connector |
| T6e | 6-pin connector, front left in engine compartment |
| T14a | 14-pin connector, on left in engine compartment |
| T32c | 32-pin connector |
| * | Only models with extended servicing intervals (ESI) |
Wiring Diagram VW PASSAT CC 2013 - Fuel gauge sender - Fuel gauge - Coolant temperature gauge - Rev. counter - Fuel system pressurisation pump - Speedometer - Coolant shortage indicator sender - Buzzer and gong - Dash panel insert
| G | Fuel gauge sender |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G5 | Rev. counter |
| G6 | Fuel system pressurisation pump |
| G21 | Speedometer |
| G32 | Coolant shortage indicator sender |
| G169 | Fuel gauge sender 2 |
| H3 | Buzzer and gong |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| T3ai | 3-pin connector |
| T5d | 5-pin connector |
| T32c | 32-pin connector |
| 78 | Earth point, lower part of right B-pillar |
| 295 | Earth connection 10, in interior wiring harness |
| * | Only models with all-wheel drive |
VW PASSAT CC 2013 Overview of control units
| q | 100-pin connector assignment |
| q | 100-pin connector |
| q | Connector assignment |
| q | Connector |
| Climatronic control unit -J255- |
| q | Air conditioning system control unit -J301- |
| q | Connector assignment |
| q | Connector |
| q | Climatronic control unit -J255- |
| q | Connector assignment |
| q | Connector |
| q | Fitting location |
| q | Fitting location of heated rear seats control unit -J786- |
| q | Fitting location of control unit for navigation system -J856- |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment |
| q | Connector |
| q | Connector assignment from November 2010 |
| q | Fitting location up to October 2010 |
| q | Connector assignment up to October 2010 |
| q | B- Connector for turn signal and cruise control system |
| q | C- 20-pin connector -T20d- |
| q | D- 4-pin connector -T4- |
| q | E- Connector for windscreen wipers and multifunction display |
| q | F- Connector for steering angle sender |
| q | G- Connector for airbag/multifunction steering wheel return ring |
| control unit in dash panel insert -J285- |
| q | 32-pin connector -T32c- |
| q | Fitting location up to October 2010 |
| q | Connector assignment up to October 2010 |
| q | A- 11-pin connector -T11- |
| q | B- 12-pin connector -T12i- |
| q | C- 12-pin connector -T12k- |
| q | D- 11-pin connector -T11a- |
| q | E- 16-pin connector -T16g- |
| q | F- 8-pin connector -T8t- |
| q | G- 12-pin connector -T12m- - |
| q | H- 12-pin connector -T12- |
| q | I- 2-pin connector -T2cp- |
| q | J- 6-pin connector -T6ap- |
| q | K- 10-pin connector -T10s- |
| q | L- 2-pin connector -T2cq- |
| q | Connector assignment |
| q | Connector |
|
| 100-pin connector assignment: |
| B - | 100-pin connector -T100- |
| B - | 100-pin connector -T100a- |
|
| Connector assignment: |
| A - | Convenience system central control unit -J393- |
| Connector: |
| B - | 6-pin connector -T6an- |
| C - | 18-pin connector -T18a- |
| D - | 8-pin connector -T8r- |
| E - | 6-pin connector -T6ao- |
| F - | 18-pin connector -T18b- |
| G - | 18-pin connector -T18c- |
Note:
| 18-pin connector -T18c- Discontinued on models with no entry and start authorisation |
| Air conditioning system control unit -J301- |
| Connector assignment: |
| A - | Air conditioning system control unit -J301- |
VW PASSAT CC 2013 Climatronic control unit J255 | Climatronic control unit -J255- |
| Connector assignment: |
| A - | Climatronic control unit -J255- |
VW PASSAT CC 2013 | Control unit for cornering light and headlight range control -J745- / headlight range control unit -J431- |
|
| 1 - | Control unit for navigation system -J856- |
| A - | 10-pin connector -T10y- |
| B - | 5-pin connector -T5- |
| q | Control unit 1 for information electronics -J794- |
| C - | 5-pin connector -T5- |
| q | Multimedia system operating unit -E380- |
| D - | 2-pin connector |
| q | Radio aerial -R248- |
| E - | 20-pin connector -T20p- |
| F - | 2-pin connector |
| q | Digital radio aerial -R183- |
Note:
|
Note:
|
| Connector assignment: |
| A - | Front passenger door control unit -J387- , driver door control unit -J386- |
VW PASSAT CC 2013 | Mobile telephone operating electronics control unit -J412- / telephone controls control unit -J738- |
|
| Connector assignment: |
| A - | Mobile telephone operating electronics control unit -J412- / telephone controls control unit -J738- |
| Control unit for electromechanical parking brake -J540- |
|
| Connector assignment: |
| A - | Control unit for electromechanical parking brake -J540- |
| Rear right door control unit -J389- |
| Fitting location: |
| On inside of rear door on front passenger side -arrow- |
| Rear left door control unit -J388- |
|
| Connector assignment: |
| A - | Rear right door control unit -J389- , rear left door control unit -J388- |
| Fuel pump control unit -J538- |
|
| Connector assignment: |
| A - | Fuel pump control unit -J538- |
| Seat and steering column adjustment control unit with memory -J136- |
| Fitting location: |
| under front seat driver's side -arrow- |
| Connector assignment: |
| A - | Seat and steering column adjustment control unit with memory -J136- |
| Connector: |
| B - | 26-pin connector -T26b- |
| C - | 6-pin connector -T6bj- |
| D - | 6-pin connector -T6bq- |
| E - | 6-pin connector -T6bi- |
| F - | 6-pin connector -T6bh- |
| G - | 6-pin connector -T6bp- |
| H - | 4-pin connector -T4br- |
| I - | 2-pin connector -T2- , Not assigned |
| J - | 2-pin connector -T2- , Not assigned |
| K - | 6-pin connector -T6- , Not assigned |
| L - | 6-pin connector -T6- , Not assigned |
| M - | 6-pin connector -T6- , Not assigned |
| N - | 6-pin connector -T6- , Not assigned |
| O - | 16-pin connector -T16- , Not assigned |
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