| D | Ignition/starter switch |
| J379 | Central locking and anti-theft alarm system control unit |
| SB10 | Fuse -10- on fuse box |
| SB14 | Fuse -14- on fuse box |
| SB16 | Fuse -16- on fuse box |
| SB22 | Fuse -22- on fuse box |
| SB26 | Fuse -26- on fuse box |
| SB38 | Fuse -38- on fuse box |
| SB39 | Fuse -39- on fuse box |
| SB41 | Fuse -41- on fuse box |
| T15 | 15-pin connector |
| T23 | 23-pin connector |
| TV2 | Terminal 30 junction box |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A20 | Positive (+) connection (15a), in dash panel wiring harness |
| A21 | Connection (86s), in dash panel wiring harness |
| A32 | Positive (+) connection (30), in dash panel wiring harness |
| A40 | Positive (+) connection -1- (30), in dash panel wiring harness |
| A52 | Positive (+) connection -2- (30), in dash panel wiring harness |
| A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
| * | Only models with anti-theft alarm |
| F5 | Luggage compartment light switch |
| F123 | Tailgate/boot lid contact switch for anti-theft alarm |
| J285 | Control unit with display in dash panel insert |
| J379 | Central locking and anti-theft alarm system control unit |
| T5j | 5-pin connector, on left C-pillar |
| T5k | 5-pin connector, on right C-pillar |
| T5q | 5-pin connector, in tailgate/boot lid |
| T5r | 5-pin connector, in tailgate/boot lid |
| T10h | 10-pin connector, light green, coupling station under relay carrier, left |
| T10j | 10-pin connector, grey, coupling station under relay carrier, left |
| T23 | 23-pin connector |
| T32 | 32-pin connector, blue, on dash panel insert |
| W3 | Luggage compartment light |
| 53 | Earth point, in tailgate/boot lid, right |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| 287 | Earth connection, in rear lid prewiring wiring harness |
| Q22 | Connection -1-, in tailgate/boot lid wiring harness |
| Only Polo Variant |
| * | Only models with anti-theft alarm |
| ** | Only models with electric window lifter |
| F5 | Luggage compartment light switch |
| F123 | Tailgate/boot lid contact switch for anti-theft alarm |
| J285 | Control unit with display in dash panel insert |
| J379 | Central locking and anti-theft alarm system control unit |
| T4n | 4-pin connector, in tailgate/boot lid |
| T6e | 6-pin connector, on left C-pillar |
| T10h | 10-pin connector, light green, coupling station under relay carrier, left |
| T10j | 10-pin connector, grey, coupling station under relay carrier, left |
| T23 | 23-pin connector |
| T32 | 32-pin connector, blue, on dash panel insert |
| W3 | Luggage compartment light |
| 50 | Earth point, on left luggage compartment |
| 86 | Earth connection -1-, in rear wiring harness |
| 98 | Earth connection, in tailgate/boot lid wiring harness |
| W15 | Connection -1- (luggage compartment light), in rear wiring harness |
| Only Polo Classic |
| * | Only models with anti-theft alarm |
| E1 | Light switch |
| E150 | Interior locking switch, driver's side |
| J234 | Airbag control unit |
| J379 | Central locking and anti-theft alarm system control unit |
| T10j | 10-pin connector, grey, coupling station under relay carrier, left |
| T17 | 17-pin connector, on light switch |
| T50 | 50-pin connector |
| V69 | Central locking pump with control unit |
| 43 | Earth point, lower part of right A-pillar |
| 51 | Earth point, right luggage compartment |
| 87 | Earth connection -2-, in rear wiring harness |
| 199 | Earth connection -3-, in dash panel wiring harness |
| A4 | Positive (+) connection (58b), in dash panel wiring harness |
| A125 | Connection (crash signal), in dash panel wiring harness |
| Only Polo Variant |
| Only Polo Classic |
| * | Only models with electric window lifter |
| ** | Only models without electric window lifter |
| *** | See Current Flow Diagram for electric window lifter |
| E150 | Interior locking switch, driver's side |
| F59 | Central locking switch (driver's side) |
| F114 | Central locking switch (front passenger's side) |
| J379 | Central locking and anti-theft alarm system control unit |
| T5 | 5-pin connector, on part of left A-pillar |
| T6a | 6-pin connector, on left A-pillar |
| T6i | 6-pin connector, on right A-pillar |
| T18 | 18-pin connector, on part of left A-pillar |
| T18a | 18-pin connector, on right A-pillar |
| T23 | 23-pin connector |
| 205 | Earth connection, in door wiring harness - driver's side |
| R10 | Positive (+) connection -1- (30), in door wiring harness - driver's side |
| R14 | Connection -1- (open), in door wiring harness, driver's side |
| R15 | Connection -2- (closed), in door wiring harness, driver's side |
| R16 | Positive (+) connection -1- (30), in door wiring harness - front passenger's side |
| R29 | Connection -1- (open), in door wiring harness, front passenger's side |
| R30 | Connection -2- (closed), in door wiring harness, front passenger's side |
| S14 | Connection (open), in central locking wiring harness |
| S15 | Connection (closed), in central locking wiring harness |
| * | Only models with electric window lifter |
| G273 | Interior monitoring sensor |
| G274 | Interior monitoring sender |
| J379 | Central locking and anti-theft alarm system control unit |
| R47 | Central locking and anti-theft alarm system aerial |
| T5s | 5-pin connector, black, coupling station under relay carrier, left |
| T10m | 10-pin connector, on part of left A-pillar |
| T15 | 15-pin connector |
| T16 | 16-pin connector, diagnostic connector |
| T23 | 23-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 110 | Earth connection -2-, in instruments wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| S20 | Connection -4-, in central locking wiring harness |
| S21 | Connection -5-, in central locking wiring harness |
| * | Only models with anti-theft alarm |
| E2 | Turn signal switch |
| F120 | Anti-theft alarm/vermin repellent system contact switch |
| H8 | Anti-theft alarm system horn |
| J379 | Central locking and anti-theft alarm system control unit |
| K133 | Central locking warning lamp -SAFE- |
| T6 | 6-pin connector, on left A-pillar |
| T7g | 7-pin connector |
| T10g | 10-pin connector, red, coupling station under relay carrier, left |
| T15 | 15-pin connector |
| T18 | 18-pin connector, on part of left A-pillar |
| T23 | 23-pin connector |
| 10 | Earth point, in plenum chamber |
| A5 | Positive (+) connection (right turn signal), in dash panel wiring harness |
| A6 | Positive (+) connection (left turn signal), in dash panel wiring harness |
| A13 | Connection (door contact switch), in dash panel wiring harness |
| * | Only models Great Britain |
| ** | Only models with anti-theft alarm |
| *** | Only models with radio-operated remote control |
| F2 | Door contact switch, driver's side |
| F3 | Door contact switch, front passenger's side |
| F10 | Rear left door contact switch |
| F11 | Rear right door contact switch |
| J285 | Control unit with display in dash panel insert |
| T10i | 10-pin connector, orange, coupling station under relay carrier, left |
| T10l | 10-pin connector, on part of left A-pillar |
| T32 | 32-pin connector, blue, on dash panel insert |
| W | front interior light |
| W13 | Front passenger reading light |
| W19 | Reading light, driver's side |
| 80 | Earth connection -1-, in dash panel wiring harness |
| 128 | Earth connection -1-, in interior light wiring harness |
| 196 | Earth connection -3-, in rear wiring harness |
| A79 | Connection (hot light switch), in dash panel wiring harness |
| B129 | Connection (interior light, 311), in interior wiring harness |
| R9 | Connection (door contact switch), in rear wiring harness |
| * | Only models with reading light |
| ** | Only models with sliding sunroof |
| *** | Only 4-door models |
| **** | Only models with radio-operated remote control |
