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Wiring Diagram VW CADDY 2011 - Radiator fan control unit - Engine control unit - Fuse 3 in fuse holder A - Radiator fan on right of radiator
| J293 | Radiator fan control unit |
| J623 | Engine control unit |
| SA3 | Fuse 3 in fuse holder A |
| SB24 | Fuse 24 on fuse holder B |
| T2hl | 2-pin connector |
| T4x | 4-pin connector, on radiator fan, bottom left |
| T40 | 40-pin connector |
| T94 | 94-pin connector |
| T121 | 121-pin connector |
| V7 | Radiator fan |
| V35 | Radiator fan on right of radiator |
| 640 | Earth point 2, left in engine compartment |
| D111 | Connection 9 in engine compartment wiring harness |
| D180 | Connection (87a), in engine compartment wiring harness |
| * | see applicable current flow diagram for engine |
| *2 | Cross-section 4.0 possible |
| *3 | Only models with petrol engine |
| *4 | Only models with diesel engines |
| *5 | Only models with 1.6l engine |
| *6 | Only models with 2.0l engine |
| *7 | Only models with natural gas engine |
| *8 | Only models with auxiliary fan |
VW CADDY 2011 Overview of all control units
| 1 - | ABS control unit -J104- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 2 - | Engine control unit -J623- |
| q | Fitting location → Chapter |
| q | Connector assignment for 121-pin connector -T121- → Chapter |
| q | Connector assignment for 60-pin connector -T60- and 94-pin connector -T94- → Chapter |
| 3 - | Front passenger door control unit -J387- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 4 - | Control unit for cornering light and headlight range control -J745- |
| q | Fitting location → Chapter |
| 5 - | Mobile telephone operating electronics control unit -J412- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 6 - | Control unit in dash panel insert -J285- |
| q | Connector assignment → Chapter |
| 7 - | Steering column electronics control unit -J527- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 8 - | Data bus diagnostic interface -J533- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 9 - | Trailer detector control unit -J345- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 10 - | Parking aid control unit -J446- (2JB ) |
| q | Fitting location → Chapter |
| 11 - | All-wheel drive control unit -J492- |
| q | Fitting location → Chapter |
| 12 - | Heated front seats control unit -J774- |
| q | Fitting location → Chapter |
| 13 - | Driver door control unit -J386- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 14 - | Remote control receiver for auxiliary coolant heater -R149- |
| q | Fitting location → Chapter |
| 15 - | Onboard supply control unit -J519- |
| q | Fitting location → Chapter |
| q | Connector assignment of 52-pin connector -T52a- black → Chapter |
| q | Connector assignment of 52-pin connector -T52b- white → Chapter |
| q | Connector assignment of 52-pin connector -T52c- brown → Chapter |
| 16 - | Park assist steering control unit -J791- (7X5 ),Parking aid control unit -J446- (2JG, 2JX ) |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 17 - | Voltage stabiliser -J532- |
| q | Fitting location → Chapter |
| 18 - | Special vehicle control unit -J608- |
| q | Fitting location → Chapter |
| 19 - | Power steering control unit -J500- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 20 - | Airbag control unit -J234- |
| q | Fitting location → Chapter |
| q | Connector assignment → Chapter |
| 21 - | Battery monitoring control unit -J367- |
| q | Fitting location → Chapter |
| 22 - | Wiper motor control unit -J400- |
| q | Fitting location → Chapter |
|
|
| 121-pin connector assignment: |
| A - | Engine control unit -J623- |
| Connector: |
| B - | 81-pin connector -T81- (Pin 1 - Pin 81) |
| C - | 40-pin connector -T40- (Pin 82 - Pin 121) |
Note
| The 40-pin connector -T40- and the 81-pin connector -T81- are represented in the wiring diagram as a 121-pin connector -T121- . |
|
| 154-pin connector assignment: |
| A - | Engine control unit -J623- |
| Connector: |
| B - | 94-pin connector -T94- |
| C - | 60-pin connector -T60- |
|
|
| Connector assignment: |
| A - | Power steering control unit -J500- |
| Connector: |
| B - | 2-pin connector -T2b- |
| C - | 3-pin connector -T3o- |
| D - | 5-pin connector -T5s- |
|
|
| Connector assignment: |
| A - | ABS control unit -J104- |
| q | with ESP only |
| Connector: |
| B - | 47-pin connector, on wiring harness (T47) |
|
|
| Connector assignment: |
| A - | Airbag control unit -J234- |
| Connector: |
| B - | 50-pin connector -T50- |
|
Note
|
| Connector assignment: |
| A - | Front passenger door control unit -J387- |
| Connector: |
| B - | 32-pin connector -T32a- |
| C - | 16-pin connector -T16g- |
| D - | 20-pin connector -T20b- |
|
|
| Connector assignment |
| A - | Mobile telephone operating electronics control unit -J412- |
| Connector: |
| B - | 54-pin connector -T54- |
|
|
|
| Connector assignment: |
| A - | Trailer detector control unit -J345- |
| Connector: |
| B - | 16-pin connector -T16x- |
| C - | 12-pin connector -T12m- |
|
|
| Connector assignment → Chapter |
| 1 - | Steering column electronics control unit -J527- |
| q | under steering column, near steering column switch |
| Connector assignment: |
| A - | 16-pin connector -T16a- |
| 1 - Terminal 30 |
| 2 - Terminal 31 |
| 3 - connector 1 (convenience CAN bus, low), in main wiring harness -B406- |
| 4 - connector 1 (convenience CAN bus, low), in main wiring harness -B397- |
| 5 - Engine control unit -J623- (CCS off) |
| 6 - Onboard supply control unit -J519- or Engine control unit -J623- (terminal 50) |
| 7 - Not assigned |
| 8 - Not assigned |
| 9 - Not assigned |
| 10 - Not assigned |
| 11 - Selector lever sensors control unit -J587- (P) |
| 12 - Not assigned |
| 13 - Not assigned |
| 14 - Onboard supply control unit -J519- (terminal 15) |
| 15 - Not assigned |
| 16 - Not assigned |
| B - | 4-pin connector, yellow -T4k- |
| 1 - Airbag 1 - |
| 2 - Airbag 1 + |
| 3 - Not assigned |
| 4 - Not assigned |
|
|
|
|
| Connector assignment: |
| A - | Driver door control unit -J386- |
| Connector: |
| B - | 32-pin connector -T32b- (only vehicles with window regulator) |
| - | 16-pin connector -T16e- (only for vehicles without window regulator, not shown) |
| C - | 16-pin connector -T16f- |
| D - | 20-pin connector -T20a- |
|
|
| 52-pin connector -T52a- black -A- |
| 1 - | Fuse 26 on fuse holder B -SB26- (Terminal 30a) |
| t | Onboard supply control unit -J519- |
| t | Left fog light bulb -L22- , or left cornering light bulb -L148- |
| t | Rear left fog light bulb -L46- , or rear right fog light bulb -L47- |
| t | Left daytime running light bulb -L174- |
| t | Right side light bulb -M3- |
| t | Left tail light bulb -M4- |
| t | Front left turn signal bulb -M5- |
| t | Rear right turn signal bulb -M8- |
| t | Right brake light bulb -M10- |
| t | Left reversing light bulb -M16- |
| t | Right turn signal repeater bulb -M19- |
| t | Left headlight dipped beam bulb -M29- |
| t | Left headlight main beam bulb -M30- |
| 2 - | - |
| 3 - | Right turn signal repeater bulb -M19- |
| 4 - | Left turn signal repeater bulb -M18- |
| 5 - | Left headlight main beam bulb -M30- |
| 6 - | Left daytime running light bulb -L174- (2-filament light bulb) |
| 7 - | - |
| 8 - | - |
| 9 - | Rear right turn signal bulb -M8- |
| 10 - | Front left turn signal bulb -M5- |
| 11 - | Left headlight dipped beam bulb -M29- |
| 12 - | Connection (door contact switch), in rear wiring harness -W22- , luggage compartment light switch -F5- , rear lid lock unit -F256- , luggage compartment light -W3- |
| 13 - | Rear lid handle release button -E234- |
| 14 - | Bonnet contact switch -F266- |
| 15 - | Rear right central locking lock unit -F223- |
| 16 - | Reversing light switch -F4- |
| 17 - | Rear fog light switch -E18- |
| 18 - | Light switch -E1- (Daytime running light) |
| 19 - | Light switch -E1- (Side lights) |
| 20 - | Light switch -E1- (Driving light assist) |
| 21 - | Fog light switch -E7- |
| 22 - | Light switch -E1- (Headlight dipped beam) |
| 23 - | Earth connection -31- |
| 24 - | Fuse 3 on fuse holder B -SB3- (terminal 30_ref) |
| 25 - | Left fog light bulb -L22- , left cornering light bulb -L148- |
| 26 - | Right brake light bulb -M10- |
| 27 - | Left tail light bulb -M4- (2-filament light bulb) |
| 28 - | Left reversing light bulb -M16- |
| 29 - | Contact switch for rear left door -F227- , rear lid lock unit -F256- |
| 30 - | Rear right door contact switch -F11- |
| 31 - | - |
| 32 - | Rear left interior locking button -E310- |
| 33 - | Interior illumination switch -E599- , Rear left door lock unit -VX23- , Surround lighting 1 in rear lid -W61- , Surround lighting 2 in rear lid -W62- |
| 34 - | Rear left central locking lock unit -F222- |
| 35 - | Heater/heat output switch -E16- |
| 36 - | Interior monitoring deactivation switch -E267- |
| 37 - | - |
| 38 - | Rear left central locking lock unit -F222- |
| 39 - | - |
| 40 - | Rear right central locking lock unit -F223- |
| 41 - | Rear left door contact switch -F10- |
| 42 - | Earth connection -31- |
| 43 - | Washer pump -V5- , Rear window wiper motor -V12- , windscreen and rear window washer pump -V59- |
| 44 - | Right side light bulb -M3- (2-filament light bulb) |
| 45 - | High-mounted brake light bulb -M25- |
| 46 - | Rear lid release motor -V139- |
| 47 - | - |
| 48 - | Left sliding door central locking motor -V95- |
| 49 - | Right sliding door central locking motor -V58- |
| 50 - | - |
| 51 - | - |
| 52 - | - |
|
| 52-pin connector -T52b- white-B- |
| 1 - | Fuse 50 on fuse holder C -SC50- (terminal 30_ZV) |
| 2 - | Washer pump -V5- , Rear window wiper motor -V12- , windscreen and rear window washer pump -V59- |
| 3 - | - |
| 4 - | - |
| 5 - | Rear left door lock unit -VX23- |
| 6 - | - |
| 7 - | Left sliding door central locking motor -V95- |
| 8 - | Right sliding door central locking motor -V58- |
| 9 - | - |
| 10 - | - |
| 11 - | Rear lid release motor -V139- |
| 12 - | Terminal 15 voltage supply relay -J329- |
| 13 - | - |
| 14 - | Heater/heat output switch -E16- |
| 15 - | Switch and instrument illumination regulator -E20- |
| 16 - | Rear left interior locking button -E310- |
| 17 - | - |
| 18 - | - |
| 19 - | - |
| 20 - | - |
| 21 - | Heated front seats control unit -J774- |
| 22 - | Heated rear window relay -J9- |
| 23 - | - |
| 24 - | Indicator lamp for hazard warning light -K6- |
| 25 - | - |
| 26 - | - |
| 27 - | - |
| 28 - | X-contact relief relay -J59- |
| 29 - | Engine control unit -J623- , terminal 50 voltage supply relay -J682- |
| 30 - | Switch and instrument illumination regulator -E20- |
| 31 - | - |
| 32 - | - |
| 33 - | Wiper motor control unit -J400- , rain and light sensor -G397- (LIN bus) |
| 34 - | - |
| 35 - | - |
| 36 - | Alarm horn -H12- , interior monitoring sensor -G273- , vehicle inclination sender -G384- , Anti-theft alarm sensor -G578- (LIN bus) |
| 37 - | Interior monitoring deactivation switch -E267- |
| 38 - | Fuel pump relay -J17-Fuel supply relay -J643- |
| 39 - | - |
| 40 - | Headlight washer system relay -J39- |
| 41 - | Horn relay -J413- |
| 42 - | Fuse 46 on fuse holder C -Klemme- 30a |
| t | Front interior light -W1- |
| t | Luggage compartment light -W3- |
| t | Glove compartment light -W6- |
| t | Rear interior light -W43- |
| 43 - | (Terminal 30g) |
| t | Front interior light -W1- |
| t | Luggage compartment light -W3- |
| t | Glove compartment light -W6- |
| t | Rear interior light -W43- |
| 44 - | - |
| 45 - | - |
| 46 - | - |
| 47 - | - |
| 48 - | - |
| 49 - | - |
| 50 - | Rear left fog light bulb -L46- (2-filament light bulb) or rear right fog light bulb -L47- (2-filament light bulb) |
| 51 - | Terminal -58d- |
| 52 - | Earth connection -31- |
|
| 52-pin connector -T52c- brown -C- |
| 1 - | Fuse 24 on fuse holder C -SC24- (terminal 30DWA) |
| t | Alarm horn -H12- |
| t | Interior monitoring sensor -G273- |
| 2 - | - |
| 3 - | Right tail light bulb -M2- (2-filament light bulb) |
| 4 - | Left brake light bulb -M9- |
| 5 - | Earth connection -31- |
| 6 - | - |
| 7 - | Hazard warning lights button -E229- |
| 8 - | - |
| 9 - | - |
| 10 - | Front interior light -W1- , Rear interior light -W43-Terminal -TK- |
| 11 - | - |
| 12 - | - |
| 13 - | Steering column electronics control unit -J527-Terminal -15- |
| 14 - | Steering column electronics control unit -J527-Terminal -50- |
| 15 - | Connection 1 (convenience CAN bus, high), in main wiring harness -B397- |
| 16 - | Connection 1 (convenience CAN bus, low), in main wiring harness -B406- |
| 17 - | Terminal -54- |
| 18 - | - |
| 19 - | - |
| 20 - | - |
| 21 - | - |
| 22 - | - |
| 23 - | - |
| 24 - | - |
| 25 - | Right fog light bulb -L23- , or right cornering light bulb -L149- |
| 26 - | Left side light bulb -M1- (2-filament light bulb) |
| 27 - | Licence plate light -X- |
| 28 - | Right reversing light bulb -M17- , automatic anti-dazzle interior mirror -Y7- |
| 29 - | - |
| 30 - | Clutch position sender -G476- , or mechatronic unit for dual clutch gearbox -J743- PN signal, orterminal -31- |
| 31 - | Steering column electronics control unit -J527-Terminal -15- |
| 32 - | Alternator -C- , Heater/heat output switch -E16- |
| 33 - | - |
| 34 - | Connection (diagnosis), in interior wiring harness -B159- |
| t | Voltage stabiliser -J532- |
| t | Starter relay 1 -J906- |
| t | Engine control unit -J623- |
| 35 - | Switch and instrument illumination regulator -E20- |
| 36 - | - |
| 37 - | - |
| 38 - | - |
| 39 - | - |
| 40 - | - |
| 41 - | - |
| 42 - | Fuse 16 on fuse holder B -SB16- (Terminal 30a) |
| t | Right fog light bulb -L23- , or right cornering light bulb -L149- |
| t | Rear left fog light bulb -L46- , or rear right fog light bulb -L47- |
| t | Right daytime running light bulb -L175- |
| t | Left side light bulb -M1- |
| t | Right tail light bulb -M2- |
| t | Rear left turn signal bulb -M6- |
| t | Front right turn signal bulb -M7- |
| t | Left brake light bulb -M9- |
| t | Right reversing light bulb -M17- |
| t | Left turn signal repeater bulb -M18- |
| t | High-mounted brake light bulb -M25- |
| t | Right headlight dipped beam bulb -M31- |
| t | Right headlight main beam bulb -M32- |
| 43 - | - |
| 44 - | - |
| 45 - | - |
| 46 - | Right headlight main beam bulb -M32- |
| 47 - | Right daytime running light bulb -L175- (2-filament light bulb) |
| 48 - | - |
| 49 - | - |
| 50 - | Front right turn signal bulb -M7- |
| 51 - | Rear left turn signal bulb -M6- |
| 52 - | Right headlight dipped beam bulb -M31- |
|
|
| Connector assignment: |
| A - | Park assist steering control unit -J791- (7X5 ),Parking aid control unit -J446- (2JG, 2JX ) |
| Connectors: |
| B - | 12-pin connector, black -T12f- , 12-pin connector, black -T12g- |
| C - | 12-pin connector, brown -T12e- |
| D - | 16-pin connector, brown -T16k- , 16-pin connector, brown -T16l- |
|
|
| Connector assignment: |
| A - | Data bus diagnostic interface -J533- |
| Connector: |
| B - | 20-pin connector, red -T20- |
|
| 1 - | Voltage stabiliser -J532- |
| A - | 12-pin connector, black -T12c- |
|
| Dash panel insert -K- with control unit in dash panel insert -J285- |
| Connector assignment for 32-pin connector, blue -T32- |
| 1 - | Fuel gauge sensor -G- (full) |
| 2 - | Fuel gauge sensor -G- (empty) |
| 3 - | Fuel gauge sensor 2 -G169- (full) |
| 4 - | Fuel gauge sensor 2 -G169- (empty) |
| 5 - | - |
| 6 - | - |
| 7 - | Immobiliser reader coil -D2- |
| 8 - | Immobiliser reader coil -D2- |
| 9 - | Output for speed signal |
| 10 - | - |
| 11 - | Oil level and oil temperature sender -G266- |
| 12 - | - |
| 13 - | - |
| 14 - | - |
| 15 - | - |
| 16 - | Terminal 31 |
| 17 - | Windscreen washer fluid level sender -G33- (washer fluid level warning lamp -K37- ) |
| 18 - | Coolant shortage indicator sender -G32- (coolant temperature and coolant shortage warning lamp -K28- ) |
| 19 - | Ambient temperature sensor -G17- |
| 20 - | Earth for sensor |
| 21 - | - |
| 22 - | - |
| 23 - | - |
| 24 - | - |
| 25 - | Handbrake warning switch -F9- (handbrake warning lamp -K139- ) |
| 26 - | Brake fluid level warning contact -F34- (brake fluid level warning lamp -K33- ) |
| 27 - | Oil pressure switch -F1- (oil pressure warning lamp -K3- ) |
| 28 - | Data bus diagnostic interface -J533- CAN bus, high |
| 29 - | Data bus diagnostic interface -J533- CAN bus, low |
| 30 - | - |
| 31 - | Terminal 15a |
| 32 - | Terminal 30a |
|
| 1 - | Wiper motor control unit -J400- |
| A - | 4-pin connector, black -T4p- |
|
| 1 - | Battery monitoring control unit -J367- |
| A - | 2-pin connector -T2- |
Note
|
| 1 - | Control unit for cornering light and headlight range control -J745- |
| A - | 26-pin connector -T26b- |
Note
|
| 1 - | Remote control receiver for auxiliary coolant heater -R149- |
| A - | 6-pin connector, blue -T6v- |
| B - | Aerial connection point |
|
