Wiring Diagram VW PASSAT CC 2013 - Battery - Starter - Suppression filter - Airbag control unit - Onboard supply control unit - Battery isolation igniter - Fuse 2 in fuse holder F - Fuse 3 in fuse holder F - Fuse 4 in fuse holder F - Terminal 30 wiring junction

| A | Battery |
| B | Starter |
| C24 | Suppression filter |
| J234 | Airbag control unit |
| J519 | Onboard supply control unit |
| N253 | Battery isolation igniter |
| SF2 | Fuse 2 in fuse holder F |
| SF3 | Fuse 3 in fuse holder F |
| SF4 | Fuse 4 in fuse holder F |
| T1v | Single connector |
| T2dp | 2-pin connector |
| T2fp | 2-pin connector |
| T52a | 52-pin connector |
| TV2 | Terminal 30 wiring junction |
| T100 | 100-pin connector |
| 12 | Earth point, on left in engine compartment |
| 676 | Earth point 2, on left in luggage compartment |
| P2 | Positive connection (30), in battery wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Terminal 15 voltage supply relay - Onboard supply control unit - Terminal 50 voltage supply relay - Voltage supply relay 2
| J329 | Terminal 15 voltage supply relay |
| J519 | Onboard supply control unit |
| J682 | Terminal 50 voltage supply relay |
| J710 | Voltage supply relay 2 |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| 18 | Earth point, on cylinder block |
| 249 | Earth connection 2, in interior wiring harness |
| 639 | Earth point, left A-pillar |
| 652 | Earth point, engine and gearbox earth |
| B291 | Positive connection 15 (15a) in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Fuse holder C
| SC | Fuse holder C |
| SC3 | Fuse 3 on fuse holder C |
| SC10 | Fuse 10 on fuse holder C |
| SC20 | Fuse 20 on fuse holder C |
| SC23 | Fuse 23 on fuse holder C |
| SC25 | Fuse 25 on fuse holder C |
| SC31 | Fuse 31 on fuse holder C |
| T14a | 14-pin connector |
| B290 | Positive connection 14 (15a) in main wiring harness |
| B291 | Positive connection 15 (15a) in main wiring harness |
| B505 | Positive connection 9 (30a), in interior wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Alternator with voltage regulator - Main relay - Onboard supply control unit - Fuse holder A - Fuse holder B
| CX1 | Alternator with voltage regulator |
| J271 | Main relay |
| J519 | Onboard supply control unit |
| SA | Fuse holder A |
| SA1 | Fuse 1 in fuse holder A |
| SA3 | Fuse 3 in fuse holder A |
| SA4 | Fuse 4 in fuse holder A |
| SB | Fuse holder B |
| SB17 | Fuse 17 on fuse holder B |
| SB26 | Fuse 26 on fuse holder B |
| SB49 | Fuse 49 on fuse holder B |
| T2gd | 2-pin connector |
| T4a | 4-pin connector |
| T26a | 26-pin connector |
| T40 | 40-pin connector |
| T52c | 52-pin connector |
| 502 | Threaded connection 1 (30a) on relay plate |
| 508 | Threaded connection (30) on E-box |
| 509 | Threaded connection 1 (29), on E-box |
| 511 | Threaded connection 2 (30), on E-box |
| B325 | Positive connection 11 (30a) in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Fuse holder B
| SB | Fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SB8 | Fuse 8 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB11 | Fuse 11 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| T14a | 14-pin connector |
| T26a | 26-pin connector |
| TV23 | Push-in bridge |
| T40 | 40-pin connector |
| B352 | Positive connection 3 (87a) in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Continued coolant circulation relay - Engine control unit - Fuse holder B - Continued coolant circulation pump
| J151 | Continued coolant circulation relay |
| J623 | Engine control unit |
| SB | Fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
| T14a | 14-pin connector |
| T26a | 26-pin connector |
| T40 | 40-pin connector |
| T94 | 94-pin connector |
| V51 | Continued coolant circulation pump |
| 390 | Earth connection 25, in main wiring harness |
| 647 | Earth point 3, on bulkhead |
| B352 | Positive connection 3 (87a) in main wiring harness |
| B358 | Positive connection 9 (87a) in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Engine control unit - Ignition coil 1 with output stage - Ignition coil 2 with output stage - Ignition coil 3 with output stage - Spark plug connector - Spark plugs
| J623 | Engine control unit |
| N70 | Ignition coil 1 with output stage |
| N127 | Ignition coil 2 with output stage |
| N291 | Ignition coil 3 with output stage |
| P | Spark plug connector |
| Q | Spark plugs |
| T4cm | 4-pin connector |
| T4cn | 4-pin connector |
| T4co | 4-pin connector |
| T60 | 60-pin connector |
| 15 | Earth point, on cylinder head |
| 306 | Earth connection (ignition coils), in engine prewiring harness |
| 458 | Earth point 3, engine prewiring harness |
| D180 | Connection (87a), in engine compartment wiring harness |
| D189 | Connection (87a) in engine prewiring harness |
Wiring Diagram VW PASSAT CC 2013 - Engine control unit - Ignition coil 4 with output stage - Ignition coil 5 with output stage - Ignition coil 6 with output stage - Spark plug connector - Spark plugs
| J623 | Engine control unit |
| N292 | Ignition coil 4 with output stage |
| N323 | Ignition coil 5 with output stage |
| N324 | Ignition coil 6 with output stage |
| P | Spark plug connector |
| Q | Spark plugs |
| T4cp | 4-pin connector |
| T4cw | 4-pin connector |
| T4cx | 4-pin connector |
| T14a | 14-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| 283 | Earth point 2, engine prewiring harness |
| 306 | Earth connection (ignition coils), in engine prewiring harness |
| 458 | Earth point 3, engine prewiring harness |
| 673 | Earth point 3, on front of left longitudinal member |
| D189 | Connection (87a) in engine prewiring harness |
Wiring Diagram VW PASSAT CC 2013 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Injector - cylinder 5 - Injector - cylinder 6
| J623 | Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| N83 | Injector, cylinder 5 |
| N84 | Injector, cylinder 6 |
| T60 | 60-pin connector |
Wiring Diagram VW PASSAT CC 2013 - Radiator outlet coolant temperature sender - Engine control unit - Heater element for crankcase breather - Activated charcoal filter solenoid valve 1 - Variable intake manifold changeover valve - Camshaft control valve 1 - Exhaust camshaft control valve 1
| G83 | Radiator outlet coolant temperature sender |
| J623 | Engine control unit |
| N79 | Heater element for crankcase breather |
| N80 | Activated charcoal filter solenoid valve 1 |
| N156 | Variable intake manifold changeover valve |
| N205 | Camshaft control valve 1 |
| N318 | Exhaust camshaft control valve 1 |
| T14a | 14-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| D181 | Connection 2 (87a) in engine compartment wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Hall sender - Coolant temperature sender - Hall sender 2 - Fuel pressure sender - Fuel pressure sender for low-pressure - Engine control unit
| G40 | Hall sender |
| G62 | Coolant temperature sender |
| G163 | Hall sender 2 |
| G247 | Fuel pressure sender |
| G410 | Fuel pressure sender for low-pressure |
| J623 | Engine control unit |
| T3ck | 3-pin connector |
| T3cl | 3-pin connector |
| T3cm | 3-pin connector |
| T3cn | 3-pin connector |
| T14a | 14-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| D101 | Connection 1 in engine compartment wiring harness |
| D102 | Connection 2 in engine compartment wiring harness |
| D107 | Connection 5 in engine compartment wiring harness |
| D174 | Connection 2 (5V) in engine prewiring harness |
Wiring Diagram VW PASSAT CC 2013 - Engine speed sender - Knock sensor 1 - Knock sensor 2 - Engine control unit
| G28 | Engine speed sender |
| G61 | Knock sensor 1 |
| G66 | Knock sensor 2 |
| J623 | Engine control unit |
| T2hx | 2-pin connector |
| T3bp | 3-pin connector |
| T3cf | 3-pin connector |
| T60 | 60-pin connector |
| D102 | Connection 2 in engine compartment wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Lambda probe - Lambda probe 2 - Engine control unit - Lambda probe heater - Lambda probe heater 2
| G39 | Lambda probe |
| G108 | Lambda probe 2 |
| J623 | Engine control unit |
| T6w | 6-pin connector |
| T6z | 6-pin connector |
| T94 | 94-pin connector |
| Z19 | Lambda probe heater |
| Z28 | Lambda probe heater 2 |
| B357 | Positive connection 8 (87a) in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Lambda probe after catalytic converter - Lambda probe 2 after catalytic converter - Engine control unit - Lambda probe 1 heater after catalytic converter - Lambda probe 2 heater after catalytic converter
| G130 | Lambda probe after catalytic converter |
| G131 | Lambda probe 2 after catalytic converter |
| J623 | Engine control unit |
| T4r | 4-pin connector |
| T4u | 4-pin connector |
| T94 | 94-pin connector |
| Z29 | Lambda probe 1 heater after catalytic converter |
| Z30 | Lambda probe 2 heater after catalytic converter |
| B355 | Positive connection 6 (87a) in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Accelerator position sender - Accelerator position sender 2 - Throttle valve drive for electric throttle - Throttle valve drive angle sender 1 for electric throttle - Throttle valve drive angle sender 2 for electric throttle - Engine control unit
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| G186 | Throttle valve drive for electric throttle |
| G187 | Throttle valve drive angle sender 1 for electric throttle |
| G188 | Throttle valve drive angle sender 2 for electric throttle |
| J623 | Engine control unit |
| T6bs | 6-pin connector |
| T6q | 6-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
Wiring Diagram VW PASSAT CC 2013 - Intake air temperature sender - Air mass meter - Steering column electronics control unit - Engine control unit - Control unit for terminal control and engine start - Fuel pressure regulating valve
| G42 | Intake air temperature sender |
| G70 | Air mass meter |
| J527 | Steering column electronics control unit |
| J623 | Engine control unit |
| J942 | Control unit for terminal control and engine start |
| N276 | Fuel pressure regulating valve |
| T5g | 5-pin connector |
| T14a | 14-pin connector |
| T16o | 16-pin connector |
| T32g | 32-pin connector |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| B441 | Connection (CCS), in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Brake light switch - Radiator fan control unit - Onboard supply control unit - Engine control unit - Mechatronic unit for dual clutch gearbox - Radiator fan - Radiator fan 2
| F | Brake light switch |
| J293 | Radiator fan control unit |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| J743 | Mechatronic unit for dual clutch gearbox |
| T2be | 2-pin connector |
| T4f | 4-pin connector |
| T4i | 4-pin connector |
| T20 | 20-pin connector |
| T52c | 52-pin connector |
| T94 | 94-pin connector |
| V7 | Radiator fan |
| V177 | Radiator fan 2 |
| 398 | Earth connection 33, in main wiring harness |
| 647 | Earth point 3, on bulkhead |
| 671 | Earth point 1, on front of left longitudinal member |
| B335 | Connection 1 (54), in main wiring harness |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| B509 | Connection 3 (diagnosis), in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Fuel gauge sender - Fuel system pressurisation pump - Onboard supply control unit - Data bus diagnostic interface - Fuel pump control unit
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| J538 | Fuel pump control unit |
| T5u | 5-pin connector |
| T10p | 10-pin connector |
| T16d | 16-pin connector |
| T20e | 20-pin connector |
| T52b | 52-pin connector |
| U31 | Diagnostic connection |
| 78 | Earth point, lower part of right B-pillar |
| 295 | Earth connection 10, in interior 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 |
| B713 | Connection 1 (CAN bus diagnosis, high), in main wiring harness |
| B714 | Connection 1 (CAN bus diagnosis, low), in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Coolant shortage indicator sender - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp - Oil pressure warning lamp - Coolant temperature and coolant shortage warning lamp - Reserve fuel warning lamp
| G32 | Coolant shortage indicator 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 |
| K105 | Reserve fuel warning lamp |
| T32c | 32-pin connector |
| 295 | Earth connection 10, in interior wiring harness |
| B708 | Connection 1 (dash panel insert CAN bus high) in main wiring harness |
| B709 | Connection 1 (dash panel insert CAN bus low) in main wiring harness |
Wiring Diagram VW PASSAT CC 2013 - Oil pressure switch - Fuel gauge - Coolant temperature gauge - Rev. counter - Oil level and oil temperature sender - Buzzer and gong - Control unit in dash panel insert - Dash panel insert - Oil level warning lamp - Electronic power control fault lamp
| F1 | Oil pressure switch |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G5 | Rev. counter |
| G266 | Oil level and oil temperature sender |
| H3 | Buzzer and gong |
| J285 | Control unit in dash panel insert |
| K | Dash panel insert |
| K38 | Oil level warning lamp |
| K132 | Electronic power control fault lamp |
| T3bu | 3-pin connector |
| T6e | 6-pin connector |
| T14a | 14-pin connector |
| T32c | 32-pin connector |
| B289 | Positive connection 13 (15a) in main wiring harness |
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