Wiring Diagram SKODA OCTAVIA II 2012 - Light switch

| E1 | Light switch |
| E7 | Fog light switch |
| E18 | Rear fog light switch |
| J519 | Onboard power supply control unit |
| L9 | Lamp for light switch illumination |
| SC49 | Fuse -49-, in fuse holder |
| T10b | 10-pin connector, at light switch |
| T52aa | 52-pin connector, on the onboard power supply control unit (black) |
| T52ab | 52-pin connector, on the onboard power supply control unit (white) |
| 368 | Earth connection -3-, in interior wiring harness |
| A19 | Connection (58d), in dash panel wiring harness |
| A116 | Connection -2- (58d), in dash panel wiring harness |
| B317 | Positive connection -3- (30a), in interior wiring harness |
| * | only on vehicles with fog lights |
| ** | only on vehicles with automatic driving lights activation |
Wiring Diagram SKODA OCTAVIA II 2012 - Left LED module for day driving lights and side lights
| J519 | Onboard power supply control unit |
| L176 | Left LED module for day driving lights and side lights |
| T3af | 3-pin connector, on left LED module for day driving lights and side lights |
| T52ac | 52-pin connector, on the onboard power supply control unit (brown) |
| 201 | Earth connection -5-, in engine compartment wiring harness |
| 374 | Earth connection -9-, in interior wiring harness |
| 673 | Earth point -3-, on left in engine compartment (at longitudinal member) |
| * | only for vehicles without side light in the headlight unit |
Wiring Diagram SKODA OCTAVIA II 2012 - Right LED module for day driving lights and side lights
| J519 | Onboard power supply control unit |
| L177 | Right LED module for day driving lights and side lights |
| T3ag | 3-pin connector, on right LED module for day driving lights and side lights |
| T52aa | 52-pin connector, on the onboard power supply control unit (black) |
| T52ac | 52-pin connector, on the onboard power supply control unit (brown) |
| 43 | Earth point -1-, on lower part of right A-pillar |
| 366 | Earth connection -1-, in interior wiring harness |
| 373 | Earth connection -8-, in interior wiring harness |
| * | only for vehicles without side light in the headlight unit |
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