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Wiring Diagram VW CADDY 2016 - Battery - Starter - Alternator - Onboard supply control unit - Fuse holder A - Fuse 43 on fuse holder C
| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| J519 | Onboard supply control unit |
| SA | Fuse holder A |
| SA1 | Fuse 1 in fuse holder A |
| SA5 | Fuse 5 in fuse holder A |
| SC43 | Fuse 43 on fuse holder C |
| T2ah | 2-pin connector, black |
| T2c | 2-pin connector, near starter |
| T4t | 4-pin connector, near starter |
| T52c | 52-pin connector, brown |
| 508 | Threaded connection (30) on E-box |
| B177 | Connection (61), in interior wiring harness |
| * | Only models with 110 A alternator |
| *2 | Only models with 140 A/ 180 A alternator |
| *3 | Only models with air conditioning system |
| *4 | Only models with no air conditioning system |
Wiring Diagram VW CADDY 2016 - Terminal 15 voltage supply relay - Onboard supply control unit - Terminal 50 voltage supply relay - Fuse holder B - Fuse 10 on fuse holder C - Fuse 14 on fuse holder C - Fuse 16 on fuse holder C
| J329 | Terminal 15 voltage supply relay |
| J519 | Onboard supply control unit |
| J682 | Terminal 50 voltage supply relay |
| SB | Fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SC10 | Fuse 10 on fuse holder C |
| SC14 | Fuse 14 on fuse holder C |
| SC16 | Fuse 16 on fuse holder C |
| T40 | 40-pin connector, black |
| T52b | 52-pin connector, white |
| 508 | Threaded connection (30) on E-box |
| A192 | Positive connection 3 (15a) in dash panel wiring harness |
| A201 | Positive connection 6 (15a) in dash panel wiring harness |
| B135 | Connection 1 (15a), in interior wiring harness |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B276 | Positive connection (50), in main wiring harness |
| * | Only models with crankcase breather heater element |
| *2 | Only models with flexible service interval display |
Wiring Diagram VW CADDY 2016 - Automatic glow period control unit - Onboard supply control unit - Glow plug 1 - Glow plug 2 - Glow plug 3 - Glow plug 4 - Fuse holder B - Push-in bridge
| J179 | Automatic glow period control unit, on left under E-box |
| J519 | Onboard supply control unit |
| Q10 | Glow plug 1 |
| Q11 | Glow plug 2 |
| Q12 | Glow plug 3 |
| Q13 | Glow plug 4 |
| SB | Fuse holder B |
| SB14 | Fuse 14 on fuse holder B |
| SB20 | Fuse 20 on fuse holder B |
| SB21 | Fuse 21 on fuse holder B |
| SB23 | Fuse 23 on fuse holder B |
| SB24 | Fuse 24 on fuse holder B |
| SB27 | Fuse 27 on fuse holder B |
| T11 | 11-pin connector |
| T14a | 14-pin connector, near left headlight, black |
| TV23 | Push-in bridge |
| T40 | 40-pin connector, black |
| D183 | Connection 4 (87a) in engine compartment wiring harness |
Wiring Diagram VW CADDY 2016 - Fuel pump relay - Onboard supply control unit - Fuel supply relay - Engine component current supply relay - Fuse holder B
| J17 | Fuel pump relay |
| J519 | Onboard supply control unit |
| J643 | Fuel supply relay |
| J757 | Engine component current supply relay |
| SB | Fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
| SB22 | Fuse 22 on fuse holder B |
| T40 | 40-pin connector, black |
| T52b | 52-pin connector, white |
| B150 | Positive connection 2 (30a), in interior wiring harness |
| B350 | Positive connection 1 (87a) in main wiring harness |
| D78 | Positive connection 1 (30a), in engine compartment wiring harness |
| D183 | Connection 4 (87a) in engine compartment wiring harness |
| * | According to equipment |
| *2 | Only models with auxiliary heating |
| *3 | Only models with dual clutch gearbox (DSG) |
| *4 | Only models with manual gearbox |
| *5 | Only models with all-wheel drive |
| *6 | Only models with no auxiliary heater |
Wiring Diagram VW CADDY 2016 - Onboard supply control unit - Steering column electronics control unit
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| J743 | Mechatronic unit for dual clutch gearbox |
| T16a | 16-pin connector, black |
| T20e | 20-pin connector, black |
| T52a | 52-pin connector, black |
| T52c | 52-pin connector, brown |
| 375 | Earth connection 10, in main wiring harness |
| 377 | Earth connection 12, in main wiring harness |
| B273 | Positive connection (15), in main wiring harness |
| * | Only models with manual gearbox |
| *2 | Only left-hand drive models |
| *3 | Only models with dual clutch gearbox 02E |
| *4 | Only right-hand drive models |
Wiring Diagram VW CADDY 2016 - Steering column electronics control unit - Engine control unit - Heater element for crankcase breather
| J527 | Steering column electronics control unit |
| J623 | Engine control unit, central in plenum chamber |
| N79 | Heater element for crankcase breather |
| T16a | 16-pin connector, black |
| T94 | 94-pin connector, black |
| 131 | Earth connection 2, in engine compartment wiring harness |
| D182 | Connection 3 (87a) in engine compartment wiring harness |
| * | Only models with crankcase breather heater element |
| *2 | Only models with no air conditioning system |
| *3 | Only models with air conditioning system |
Wiring Diagram VW CADDY 2016 - Charge pressure sender - Intake air temperature sender - Accelerator position sender - Accelerator position sender 2 - Exhaust gas pressure sensor 1 - Engine control unit
| G31 | Charge pressure sender |
| G42 | Intake air temperature sender |
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| G450 | Exhaust gas pressure sensor 1 |
| J623 | Engine control unit, central in plenum chamber |
| T3ai | 3-pin connector, black |
| T4u | 4-pin connector, front left in engine compartment, black |
| T6y | 6-pin connector, black |
| T94 | 94-pin connector, black |
| * | Not for models with Euro 4 emission standard |
Wiring Diagram VW CADDY 2016 - Lambda probe - Air mass meter - Engine control unit
| G39 | Lambda probe |
| G70 | Air mass meter |
| J623 | Engine control unit, central in plenum chamber |
| T4i | 4-pin connector, black |
| T6r | 6-pin connector, in rear of engine compartment, black |
| T94 | 94-pin connector, black |
| Z19 | Lambda probe heater |
| E30 | Connection (87a), in engine wiring harness |
| * | Not for models with Euro 4 emission standard |
| *2 | Only models with auxiliary air heater |
Wiring Diagram VW CADDY 2016 - Coolant temperature sender - Radiator outlet coolant temperature sender - Exhaust gas temperature sender 1 - Exhaust gas temperature sender 3 - Exhaust gas temperature sender 4 - Engine control unit
| G62 | Coolant temperature sender |
| 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, central in plenum chamber |
| T2bo | 2-pin connector, in rear of engine compartment, black |
| T2bp | 2-pin connector, in rear of engine compartment, brown |
| T2bq | 2-pin connector, in rear of engine compartment |
| T14a | 14-pin connector, near left headlight, black |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| 327 | Earth connection (sender earth), in engine compartment wiring harness |
| * | Not for models with Euro 4 emission standard |
Wiring Diagram VW CADDY 2016 - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Fuel pressure regulating valve - Fuel metering valve
| J623 | Engine control unit, central in plenum chamber |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| N276 | Fuel pressure regulating valve |
| N290 | Fuel metering valve |
| T14a | 14-pin connector, near left headlight, black |
| T60 | 60-pin connector, black |
| D189 | Connection (87a) in engine prewiring harness |
Wiring Diagram VW CADDY 2016 - Engine speed sender - Fuel temperature sender - Exhaust gas recirculation potentiometer - Position sender for charge pressure positioner - Engine control unit - Exhaust gas recirculation valve
| G28 | Engine speed sender |
| G81 | Fuel temperature sender |
| G212 | Exhaust gas recirculation potentiometer |
| G581 | Position sender for charge pressure positioner |
| J623 | Engine control unit, central in plenum chamber |
| N18 | Exhaust gas recirculation valve |
| T6o | 6-pin connector, grey |
| T60 | 60-pin connector, black |
| 220 | Earth connection (sender earth), in engine wiring harness |
| D101 | Connection 1 in engine compartment wiring harness |
Wiring Diagram VW CADDY 2016 - Throttle valve potentiometer - Fuel pressure sender - Throttle valve module - Engine control unit - Coolant circulation pump 2
| G69 | Throttle valve potentiometer |
| G247 | Fuel pressure sender |
| J338 | Throttle valve module |
| J623 | Engine control unit, central in plenum chamber |
| T4x | 4-pin connector, on radiator fan, bottom left, black |
| T5q | 5-pin connector, black |
| T14a | 14-pin connector, near left headlight, black |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| V178 | Coolant circulation pump 2 |
| 220 | Earth connection (sender earth), in engine wiring harness |
| 317 | Earth connection 7, in engine compartment wiring harness |
| 640 | Earth point 2, left in engine compartment |
| D101 | Connection 1 in engine compartment wiring harness |
| D180 | Connection (87a), in engine compartment wiring harness |
| * | Radiator fan connection |
Wiring Diagram VW CADDY 2016 - Electric fuel pump 2 relay - Engine control unit - Charge pressure control solenoid valve - Exhaust gas recirculation cooler changeover valve - Supplementary fuel pump
| J49 | Electric fuel pump 2 relay |
| J623 | Engine control unit, central in plenum chamber |
| N75 | Charge pressure control solenoid valve |
| N345 | Exhaust gas recirculation cooler changeover valve |
| T2br | 2-pin connector, in rear right of engine compartment, black |
| T14a | 14-pin connector, near left headlight, black |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| V393 | Supplementary fuel pump |
| D197 | Connection 5 (87a) in engine compartment wiring harness |
Wiring Diagram VW CADDY 2016 - Brake light switch - Clutch position sender - Engine control unit
| F | Brake light switch |
| G476 | Clutch position sender |
| J623 | Engine control unit, central in plenum chamber |
| T4w | 4-pin connector, black |
| T5m | 5-pin connector, black |
| T94 | 94-pin connector, black |
| 209 | Earth connection 6, in engine compartment wiring harness |
| B131 | Connection (54), in interior wiring harness |
| B351 | Positive connection 2 (87a) in main wiring harness |
| * | Only models with manual gearbox |
| *2 | Only models with dual clutch gearbox (DSG) |
| *3 | Only left-hand drive models |
| *4 | Only right-hand drive models |
Wiring Diagram VW CADDY 2016 - Hall sender - Engine control unit
| E16 | Heater/heat output switch |
| G40 | Hall sender |
| J104 | ABS control unit |
| J359 | Low heat output relay |
| J360 | High heat output relay |
| J623 | Engine control unit, central in plenum chamber |
| T3z | 3-pin connector, on front of engine, black |
| T20c | 20-pin connector, black |
| T38 | 38-pin connector, brown |
| T60 | 60-pin connector, black |
| T94 | 94-pin connector, black |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| * | Only models with no air conditioning system |
| *2 | Only models with auxiliary air heater |
Wiring Diagram VW CADDY 2016 - Multifunction indicator - Control unit in dash panel insert - Data bus diagnostic interface - Diagnostic connection
| J119 | Multifunction indicator |
| J285 | Control unit in dash panel insert |
| J533 | Data bus diagnostic interface |
| K83 | Exhaust emissions warning lamp |
| K132 | Electronic power control fault lamp |
| T16 | 16-pin connector |
| T20e | 20-pin connector, red |
| T32 | 32-pin connector, blue |
| U31 | Diagnostic connection |
| 367 | Earth connection 2, 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 |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
Wiring Diagram VW CADDY 2016 - Oil pressure switch - Fuel gauge sender - Fuel gauge - Coolant temperature gauge - Fuel system pressurisation pump - Coolant shortage indicator sender - Oil level and oil temperature sender - Control unit in dash panel insert - Glow period warning lamp - Diesel particulate filter warning lamp
| F1 | Oil pressure switch |
| G | Fuel gauge sender |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G6 | Fuel system pressurisation pump |
| G32 | Coolant shortage indicator sender |
| G266 | Oil level and oil temperature sender |
| H3 | Buzzer and gong |
| J285 | Control unit in dash panel insert |
| K3 | Oil pressure warning lamp |
| K29 | Glow period warning lamp |
| K31 | Cruise control system warning lamp |
| K38 | Oil level warning lamp |
| K105 | Reserve fuel warning lamp |
| K231 | Diesel particulate filter warning lamp |
| T5a | 5-pin connector, black |
| T6z | 6-pin connector, near left headlight, black |
| T14a | 14-pin connector, near left headlight, black |
| T32 | 32-pin connector, blue |
| 367 | Earth connection 2, in main wiring harness |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
| * | According to equipment |
| *2 | Only models with flexible service interval display |
| *3 | Only models with all-wheel drive |
| *4 | Only models with no auxiliary heater |
Wiring Diagram VW CADDY 2016 - Fuel gauge sender 2 - Control unit in dash panel insert
| G169 | Fuel gauge sender 2 |
| J285 | Control unit in dash panel insert |
| T32 | 32-pin connector, blue |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
| * | see applicable current flow diagram for all-wheel drive |
| *2 | Only models with all-wheel drive |
VW CADDY 2016 Overview of fuses
| Overview of fuses |
| 1 - | Fuses (SA) on fuse holder A |
| q | Fuse assignment, from June 2015 |
| 2 - | Fuses (SB) on fuse holder B |
| q | Fuse assignment, from June 2015 |
| 3 - | Fuses (SC) on fuse holder C |
| q | Fitting location right-hand drive |
| q | Fuse assignment, from June 2015 |
|
| 1 - | Fuse holder A -SA- |
| Fuse colours for MIDI strip fuse: |
| t | 200 A - purple |
| t | 150 A - grey |
| t | 125 A - pink |
| t | 100 A - blue |
| t | 80 A - white / transparent |
| t | 70 A - brown |
| t | 60 A - yellow |
| t | 50 A - red |
| t | 40 A - green |
| t | 30 A - orange |
Note:
|
| Fuses (SB) on fuse holder B |
| Fitting location of fuse holder B -SB- |
| On left in engine compartment, on E-box. |
| 1 - | Fuse holder B -SB- |
| Fuse colours for ATO flat fuse: |
| t | 40 A - orange |
| t | 35 A - green-blue |
| t | 30 A - light green |
| t | 25 A - transparent |
| t | 20 A - yellow |
| t | 15 A - light blue |
| t | 10 A - red |
| t | 7.5 A - brown |
| t | 5 A - light brown |
| t | 1 A - black |
| Fuse colours for Maxi ATO flat fuse: |
| t | 60 A - blue |
| t | 50 A - red |
| t | 40 A - orange |
| t | 30 A - light green |
| t | 20 A - yellow |
|
| Fuses (SC) on fuse holder C |
| Fitting location, fuse holder C -SC- , left-hand drive |
| under dash panel on left. |
| 1 - | Fuse holder C -SC- |
| Fuse colours for ATO flat fuse: |
| t | 40 A - orange |
| t | 35 A - green-blue |
| t | 30 A - light green |
| t | 25 A - transparent |
| t | 20 A - yellow |
| t | 15 A - light blue |
| t | 10 A - red |
| t | 7.5 A - brown |
| t | 5 A - light brown |
| t | 1 A - black |
|
| 1 - | Fuse holder C -SC- |
| Fuse colours for ATO flat fuse: |
| t | 40 A - orange |
| t | 35 A - green-blue |
| t | 30 A - light green |
| t | 25 A - transparent |
| t | 20 A - yellow |
| t | 15 A - light blue |
| t | 10 A - red |
| t | 7.5 A - brown |
| t | 5 A - light brown |
| t | 1 A - black |
|
