Renault Kadjar Fog Lights: Specs, Fitment & Common Faults
On the Kadjar, a genuinely bizarre real case shows a specialist finding Renault's own factory wiring diagram was actually wrong.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — aftermarket Valeo 045184 / Valeo 045185
| Fog light, passenger side (LH / nearside) — aftermarket | Valeo 045184 (H11, with bulb, dynamic bending light); Van Wezel 4386997 (H11, dynamic bending light); TYC 19-12580-01-9 (H11, cornering light); Diederichs 4497089 (H11, cornering light); TYC 19-15214-01-9 (H11); Abakus 442-2036L-UE (H11, no bulb or holder) |
|---|---|
| Fog light, driver's side (RH / offside) — aftermarket | Valeo 045185 (H11, with bulb, dynamic bending light); Van Wezel 4386998 (H11); TYC 19-12579-01-9 (H11, cornering light); Diederichs 4497088 (H11, cornering light); Van Wezel 4425996 (H11); Abakus 442-2036R-UE (H11, no bulb or holder) |
| Bulb types | H11 (PGJ19-2) |
| Genuine (OE) numbers quoted | None quoted in catalogue listings — order genuine units against your VIN |
| Fitment notes | Every listed unit is H11; cornering or bending-light versions exist for cars so equipped, so check the existing lamp before ordering. |
A Genuinely Bizarre, Real Case Worth Knowing: Don't Trust the Labelling — Renault Kadjar Fog Lights
If you're chasing a fog light relay fault and following a wiring diagram, this is genuinely worth knowing about: one documented case on a related Renault found the relay socket clearly labelled for the front fog lights actually had a factory-fitted metal bridge in place instead of a relay socket at all, while a relay had to be fitted into the socket labelled for the rear fog lights to make the rear fogs actually work. The conclusion from the specialist who eventually solved it was blunt: don't always rely on the labelling in the car or even the manual, since factory wiring doesn't always match the diagram exactly.
A genuinely useful diagnostic clue worth knowing: if you switch on the fog lights and hear absolutely no relay click at all, alongside no dashboard warning symbol illuminating, this points toward the circuit not even being triggered. If you do hear the relay click and see the dashboard symbol, but the bulb still doesn't light, this points further downstream toward the bulb, its connector, or the wiring between the relay and the light.
Renault Kadjar Fog Lights: Rarely Used, Easy to Forget About Until Needed
Because the Renault Kadjar's fog lights spend most of the year switched off, a developing fault is easy to miss entirely — right up until the one genuinely foggy commute where you actually need them and discover they don't work.
Renault Kadjar Fog Lights: Watch: Replacing It
Front fog light LED swap; owner notes it was fiddly
Renault Kadjar Fog Lights: What It Does
Front fog lights are angled and positioned to illuminate the road surface in low visibility conditions without creating the glare a standard headlight beam would in fog. Some higher trims of the Kadjar integrate fog lights into the same housing as cornering lights or daytime running lights, which affects both the part number and the complexity of any repair.
Fitment & Compatibility
Renault Kadjar Fog Lights: Generations & Fog Light Type
| Standard trims | Halogen fog light bulb as standard |
|---|---|
| Higher trims, later model years | LED fog lights become available further up the range, genuinely a different assembly and connector from the halogen units on lower trims |
Not every trim level of the Kadjar comes with fog lights fitted as standard, and the housing design often differs between trims that have them integrated with other lighting functions and those with a standalone unit. Always confirm your specific trim's fitment before ordering. Whether you're sourcing a replacement fog lights for your Renault Kadjar from a dealer, specialist, or online marketplace, always check compatibility against your registration or VIN before buying, and confirm you're ordering the correct side — driver's side (RH in the UK) or passenger side (LH in the UK) — since these are not interchangeable.
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Renault Kadjar Fog Lights: Common Faults, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Fog Lights Guide for common faults to check for (including exactly what fails an MOT), how easy this job is to DIY, and aftermarket advice.
More Renault Fog Lights
The same part, covered across other Renault models.