Vauxhall Insignia side light not working

You checked the sidelight fuse in the boot ? Vauxhall Insignia (2008 – 2013) – fuse box diagram Year of production: 2008, 2009, 2010, 2011, 2012, 2013 Engine compartment fuse box The fuse box is in the front left of the engine compartment. Disengage the cover, lift it upwards and remove. Vauxhall Insignia FL - fuse box - engine compartment Vauxhall Insignia – fuse box – engine compartment Number Circuit 1 Transmission control module 2 Engine control module 3 — 4 — 5 Ignition, Transmission control module, Engine control module 6 Windscreen wiper 7 — 8 Fuel injection, ignition system 9 Fuel injection, ignition system 10 Engine control module 11 Lambda probe 12 Starter 13 Sensor throttle heating 14 Lighting 15 Rear window wiper 16 Vacuum pump, mass air flow meter, water in fuel sensor, DC transformer 17 Ignition, Airbag 18 Adaptive forward lighting 19 Adaptive forward lighting 20 Fuel pump 21 Rear power windows 22 ABS 23 Variable effort steering 24 Front power windows 25 Power outlets 26 ABS 27 Electric parking brake 28 Heated rear window 29 Left power seat 30 Right power seat 31 Air conditioning system 32 Body control module 33 Heated front seats 34 Sunroof 35 Infotainment system 36 — 37 Right high beam 38 Left high beam 39 — 40 — 41 Vacuum pump 42 Radiator fan 43 Vehicle battery, DC transformer (only on vehicles with stop-start system) 44 Headlamp washer system 45 Radiator fan 46 Terminal 87, main relay 47 Lambda probe 48 Fog lights 49 Right low beam 50 Left low beam 51 Horn 52 Ignition 53 Ignition, ventilated front seats 54 Ignition 55 Power windows, mirror folding 56 Windscreen washer 57 — 58 — 59 Diesel fuel heating, emission control system 60 Mirror heating 61 Mirror heating 62 — 63 Rear window sensor 64 Adaptive forward lighting 65 Auxiliary pump (only on vehicles with stop-start system) 66 Rear window washer system 67 Fuel system control module 68 — 69 Battery sensor 70 Rain sensor 71 Battery sensor Instrument panel fuse box Vauxhall Insignia FL - fuse box - instrument panel Vauxhall Insignia – fuse box – instrument panel In left-hand drive vehicles, the fuse box is behind the storage compartment in the instrument panel. Open compartment, compress the locking tabs, fold compartment down and remove. In right-hand drive vehicles, the fuse box is located behind a cover in the glovebox. Open the glovebox and remove the cover. Number Circuit 1 Infotainment system, Info display 2 Body control unit 3 Body control unit 4 Infotainment system, Info display 5 Infotainment system, Info display 6 Cigarette lighter 7 Power outlet 8 Body control unit 9 Body control unit 10 Body control unit 11 Interior fan 12 — 13 — 14 Diagnostic connector 15 Airbag 16 Central locking system, tailgate 17 Air conditioning system 18 Transportation fuse 19 Memory 20 — 21 Instrument 22 Ignition 23 Body control unit 24 Body control unit 25 — 26 Power outlet load compartment Load compartment fuse box Vauxhall Insignia FL - fuse box - load compartment Vauxhall Insignia – fuse box – load compartment The fuse box is on the left side of the load compartment behind a cover. Remove the cover. Number Circuit 1 Central locking system, Power tailgate 2 Trailer module 3 Trailer module 4 — 5 Trailer socket 6 Steering wheel heating 7 Rear power windows 8 Trailer socket 9 Sunroof 10 Central locking system, tailgate 11 — 12 Air conditioning system 13 — 14 — 15 Power tailgate lock 16 Air conditioning system 17 — 18 Power tailgate lock 19 Side obstacle detector 20 Side obstacle detector, venti‐ lated front seats 21 Active damping system, High beam assist, Cruise control, Traffic sign assistant, Lane departure warning, trailer module 22 Anti-theft alarm system 23 All-wheel drive, anti-theft alarm system 24 Sidelight left 25 Sidelight right 26 — 27 — 28 — 29 Trailer module, transportation fuse 30 Side obstacle detector 31 Active damping system, High beam assist, Cruise control, Traffic sign assistant, Lane departure warning 32 Side obstacle detector 33 All-wheel drive 34 Sunroof 35 — 36 – 37 — WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market

In the boot fuze compartment it doesn’t have fuzes 24 and 25, which should be sidelights left and right, also the rear lights work.

Try swapping the bulb holder and lamp with the side that is working .