Wiring Diagram SEAT TOLEDO 2005 - ABS with EDL control unit - brake light switch - brake pedal switch

| A | Battery |
| F | Brake light switch |
| F63 | Brake pedal switch |
| J... | Engine control units |
| J104 | ABS with EDL control unit |
| J217 | Automatic gearbox control unit |
| J317 | Terminal 30 voltage supply relay |
| S5 | Fuse in fuse box/relay plate |
| S13 | Fuse in fuse box/relay plate |
| S178 | Fuse -6- (30), in fuse box/battery |
| S179 | Fuse -7- (30), in fuse box/battery |
| S243 | Fuse in fuse box |
| T10d | 10-pin connector, green, in protective housing for connectors, on left in plenum chamber |
| 501 | Screw connection -2- (30), on relay plate |
| A20 | Connection (15a), in dash panel wiring harness |
| A98 | Positive (+) connection -4- (30), in dash panel wiring harness |
| A121 | Connection (high bus), in dash panel wiring harness |
| A122 | Connection (low bus), in dash panel wiring harness |
| W1 | Positive (+) connection -1- (54), in rear wiring harness |
| * | Only models with diesel engine |
| ** | Only models with automatic gearbox |
Wiring Diagram SEAT TOLEDO 2005 - ABS with EDL control unit - differential lock valve 1 - differential lock valve 2 - ABS inlet valve - rear right - ABS inlet valve - rear left
| D | Ignition/starter switch |
| J104 | ABS with EDL control unit |
| N125 | Differential lock valve 1 |
| N126 | Differential lock valve 2 |
| N133 | ABS inlet valve, rear right |
| N134 | ABS inlet valve, rear left |
| N135 | ABS outlet valve, rear right |
| N136 | ABS outlet valve, rear left |
| S9 | Fuse in fuse box/relay plate |
| V64 | Hydraulic pump |
| T2 | 2-pin connector |
| T16 | 16-pin connector, self-diagnosis |
| A2 | Positive (+) connection (15), in dash panel wiring harness |
| A76 | Connection (diagnosis wire K), in dash panel wiring harness |
| * | Only models with EDL |
Wiring Diagram SEAT TOLEDO 2005 - ABS with EDL control unit - longitudinal acceleration sender - ABS inlet valve - front right - ABS outlet valve - front right
| G251 | Longitudinal acceleration sender |
| J104 | ABS with EDL control unit |
| J503 | Control unit with display for radio and navigation |
| N99 | ABS inlet valve, front right |
| N100 | ABS outlet valve, front right |
| N101 | ABS inlet valve, front left |
| N102 | ABS outlet valve, front left |
| A132 | Connection (TCS/ESP), in dash panel wiring harness |
| A133 | Connection (ABS impulses, left), in dash panel wiring harness |
| A134 | Connection (ABS impulse right), in dash panel wiring harness |
| ** | Only models with radio navigation system (MFD) with colour display |
Wiring Diagram SEAT TOLEDO 2005 - Control unit for ABS with EDS - rear right wheel revolution sensor - front right wheel revolution sensor
| G44 | Rear right wheel revolution sensor |
| G45 | Front right wheel revolution sensor |
| G46 | Rear right wheel revolution sensor |
| G47 | Front left wheel revolution sensor |
| J104 | Control unit for ABS with EDS |
| T2d | 2-way connector, ABS sensor, front left |
| T2e | 2-way connector, ABS sensor, front right |
| T2f | 2-way connector, ABS sensor, rear left |
| T2g | 2-way connector, ABS sensor, rear right |
| T25 | 25-way connector |
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| D146 | Connection (rev. sensor, rear, left, +), engine bay wiring haness |
| D147 | Connection (rev. sensor, rear, left, -), engine bay wiring harness |
| D148 | Connection (rev. sensor, rear, right, +), engine bay wiring harness |
| D149 | Connection (rev. sensor, rear, right, -), engine bay wiring harness |
| * | Only vehicles with brake pad wear |
Wiring Diagram SEAT TOLEDO 2005 - Control unit for ABS with EDS - control unit with warning lamps on the instrument panel - brake lining/pad wear sender - front left
| G34 | Brake lining/pad wear sender, front left |
| J104 | Control unit for ABS with EDS |
| J285 | Control unit with warning lamps on instrument panel |
| K32 | Brake pad/lining warning lamp |
| K47 | ABS warning lamp |
| T25 | 25-way connector |
| T32 | 32-way connector, blue, instrument panel |
| T32a | 32-way connector, green, instrument panel |
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| 81 | Earth connection -1-, instrument panel wiring harness |
| 135 | Earth connection -2-, instrument panel wiring harness |
| D53 | Connection (brake pad wear indicator, right) engine bay wiring harness |
| D54 | Connection (brake pad wear indicator, right) engine bay wiring harness |
| * | Only vehicles with brake pad wear |
SEAT TOLEDO 2005 Overview of relay
Overview of relay | | |

SEAT TOLEDO 2005 Relay on relay plate
Relay on relay plate | | 1 - | Dual tone horn relay -J4- (53) |
| 2 - | X-contact relief relay -J59- (100) |
| 4 - | Fuel pump relay -J17- (409) |
| - | Glow plug relay -J52- (103) |
| V y Vl - | Automatic intermittent wash and wipe relay -J31- |
| - | with rain sensor, with/without headlight washer system (192) |
| - | without rain sensor, with headlight washer system (389) |
| - | without rain sensor, without headlight washer system (377) |
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| SEAT TOLEDO 2005 Relay on the 13 position additional relay carrier above the relay plate
Relay on the 13 position additional relay carrier above the relay plate | | 10 - | Fuel pump relay (turbo diesel engine unit injectors) (167) -J17- (up to October 2002) |
| - | Fuel pump relay (TDI-PD) (53) (from November 2002) |
| 11 - | Automatic gearbox relay AG4 -J60- (175) |
| 12 - | Terminal 30 voltage supply relay -J317- (109) |
| 13 - | Radiator fan relay (53) |
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| | Right-handdrive vehicles: | | 6 - | Telephone switch-over relay | | 7 - | Radiator fan relay -J26- (53) | | 8 - | Terminal 30 voltage supply relay (109) | | 9 - | Automatic gearbox relay AG4 -J60- (175) | | 10 - | Fuel pump relay (turbo diesel engine unit injectors)-J17- (167) (up to October 2002) | | - | Fuel pump relay (TDI-PD) (53) (from November 2002) | | 12 - | Cigarette lighter relay Australia -J193- (53) | | |
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SEAT TOLEDO 2005 Glow plug activation control unit:
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