Headlight and bulb MOT failure repair in
Slough.
Failed on headlight aim, a blown bulb, a coding fault or aftermarket LEDs? We sort lighting MOT fails the same day at our Slough workshop and have you back through the retest fast. No nonsense. No hidden prices. Book in today.
⭐⭐⭐⭐⭐ 4.9 out of 5 from 500+ Google reviews. Trusted by drivers across Slough since 2019
- ✓6 months interest-free, up to £3,000
- ✓Same-day slots available in Slough
- ✓Headlight beam setter on site
MOT Failed on Headlights or Beam Aim? Fixed in Slough
Headlight fails in Slough are the easy wins of the MOT world. A blown bulb that nobody noticed because the car has cornering or auto lights. A beam aim that has drifted after a boot full of luggage or a suspension repair. An aftermarket LED bulb fitted in a halogen housing that dazzles oncoming traffic. A xenon levelling motor that has packed up on a 10-year-old Audi. All quick fixes, all common, all sorted same day at our Slough garage.
Drivers come to us from Langley, Datchet, Windsor, Iver and Uxbridge with VT30s showing one of these every week. Most are in and out inside an hour with the beam set on our beam setter and the bulbs sorted.
Lighting fails we sort most weeks at our Slough workshop
- Blown headlight, sidelight or fog bulb. fastest MOT fail to fix. We carry the common halogen, HID and LED bulbs in stock.
- Headlight aim too high or too low. set on our calibrated beam setter, both dipped and main, with the car on level ground.
- Aftermarket LED in a halogen housing. automatic fail since 2021 on cars first used before 2018. We fit a legal halogen or sort it cleanly.
- Xenon / HID self-levelling motor fault. common on Audi, BMW, VW. Replace motor or rear ride height sensor, recode if needed.
- Blown brake light, indicator or number plate light. small bulb, big fail. We change them, check the holders, sorted.
- Cracked or fogged headlight lens. lets water in, scatters the beam. Restore or replace depending on damage.
How a headlight fail gets sorted
Car on level ground at our Slough workshop. We confirm exactly which lamp failed and why. If it is a blown bulb we replace it with the correct type, never an upgrade that will fail again. If it is aim we set both dipped and main beams on the calibrated beam setter to the correct cut-off pattern and angle for the car's weight class.
On modern cars with adaptive or self-levelling headlights we check the rear ride height sensor, the levelling motor and the coding. We have the diagnostic kit for VW Group, BMW, Mercedes, Volvo and most Asian brands. Once set, we send you straight to the retest centre confident of a pass.
Common cars we fix lighting fails on
- Audi A3, A4, A6 with xenon. rear ride height sensors and levelling motors are a recurring fail item.
- BMW 1, 3, 5 Series with HID or LED. headlight modules and levelling coding. We have the kit.
- VW Golf, Passat with adaptive lights. motors and sensors common on 7-10 year old cars.
- Ford Fiesta, Focus, Kuga. almost always a bulb or a stuck aim. Cheap fix, easy pass.
- Range Rover, Discovery, Jaguar. rear height sensors, headlight wash motors, levelling faults.
- Any car with aftermarket LED conversion bulbs. we remove and refit legal bulbs to pass the MOT cleanly.
Where we are and who we cover
We sort headlight, bulb and aim MOT failures for drivers across Slough, Langley, Colnbrook, Datchet, Windsor, Maidenhead, Iver, Gerrards Cross and Uxbridge. Berkshire's quickest lighting fix, five minutes off M4 J5 at SL3 7EW.
Failed the MOT on lights or aim? Call 01753 439115 or WhatsApp the team at Onyx Autocentre on 07393 580281 with the VT30 and we will book you in same day at our Slough workshop. 01753 439115 or WhatsApp 07393 580281.
More on mot failure repair: MOT Failed on Emissions? Same-Day Repair in Slough · Brake MOT Failure? Repaired and Retested in Slough · Suspension MOT Failure Fixed in Slough and Berkshire · Tyres or Alignment Caused Your MOT Fail? Sorted in Slough · Back to MOT Failure Repair
MOT Failed on Headlights or Beam Aim? Fixed in Slough in Slough and across Berkshire
Onyx Autocentre is based in Slough, Berkshire and we look after cars from across the SL postcodes every day. Whether you're driving in from central Slough, Windsoror Maidenhead, we'll book your mot failed on headlights or beam aim? fixed in slough around your schedule. Same Slough workshop, same trusted team, same standard on every mot failed on headlights or beam aim? fixed in slough job.
All our services
Every service we offer at our Slough workshop. Tap a tile to find out more.
- Air Bag RepairsFind out more
- Alloy Wheel Crack WeldingFind out more
- Alloy Wheel RefurbishmentFind out more
- Alloy Wheel WeldingFind out more
- Auto ElectricsFind out more
- Body Kit FittingFind out more
- Boost Leak & Smoke TestFind out more
- CambeltsFind out more
- Car Air ConditioningFind out more
- Car BatteriesFind out more
- Car BrakesFind out more
- Car ExhaustsFind out more
- Car ModificationsFind out more
- Car RepairsFind out more
- Car Safety ChecksFind out more
- Car ServicingFind out more
- Car TyresFind out more
- Carbon CleaningFind out more
- Cheap Car TyresFind out more
- Clutch ReplacementFind out more
- Diesel Performance ECU TuningFind out more
- Diesel TuningFind out more
- Dyno TestingFind out more
- ECU RemappingFind out more
- Engine DiagnosticsFind out more
- Engine ManagementFind out more
- Engine RebuildsFind out more
- Engine TuningFind out more
- Fleet MaintenanceFind out more
- Gearbox ServicingFind out more
- Gearbox TCU RemappingFind out more
- Haldex ServicingFind out more
- Head Gasket RepairsFind out more
- In-Car EntertainmentFind out more
- Mechanical RepairsFind out more
- MOT Failure RepairFind out more
- Nitrogen Oxide (NOx) Sensor RepairsFind out more
- Number PlatesFind out more
- Oil & Filter ChangeFind out more
- Parking SensorsFind out more
- Powder Coating for Alloy WheelsFind out more
- SteeringFind out more
- SuspensionFind out more
- Timing Belt ReplacementFind out more
- Trade Alloy Wheel RepairFind out more
- Turbo Intake CleaningFind out more
- Van Repairs & ServicingFind out more
- Vehicle SecurityFind out more
- Wet Belt ReplacementFind out more
- Wheel BalancingFind out more
- Window TintingFind out more
What Our Customers Say
Rated 5 Stars on Google by drivers across Slough and Berkshire
"Took my BMW here for an oil change and oil filter and the service was spot on. Really friendly team, got the car booked in quickly and the job was done properly with no hassle."
"Highly recommend this garage. After contacting a few other garages who didn't want to take my car in for diagnostics, these guys were happy to help. They diagnosed and fixed an engine fuel leak issue professionally and efficiently. Great service and very reliable. I'll definitely use them again."
"Very nice experience at Onyx — they took me in immediately and completed the DRL module swap efficiently. I have no regrets and would highly recommend."
"I brought my car to Onyx after visiting many other mechanics who failed to sort out issues with my vehicle. The mechanics here clearly explained the issues with the vehicle and fixed them quickly. Amazing service and wonderful people, highly recommend."
"These guys are always polite and welcoming. I've taken multiple vehicles here and the service received has been excellent."
"Had the front pads done here over the weekend. Second time in with Onyx and service has been top notch both times. On time, no hassle and cost effective. Highly recommend."
"Max and Ben are extremely professional and did an excellent repair on my wife's car at a great price. Max spotted the problem within 6 hours, which 2 other garages could not detect."
"I took my car to Onyx and met Ben who was friendly and I got the problem diagnosed by Ben which I had a faulty water pump. I was quoted a reasonable price and got it replaced. I was satisfied and would recommend Onyx."
"Great service, sorted out my alloy refurb at a good price and quick turnaround. Top service, highly recommend."
"A great experience with Onyx who fitted a new clutch for my Fiat 500. Super quick, friendly and well priced. Would highly recommend."
"Very friendly, no hassle effective service. Definitely recommend and will use when I need to get my alloy wheels refurbished."
"Brought my Audi S3 in for a coolant leak — the part was on back order but they managed to source one in a couple of days. Massive thanks to Ben."
"My vehicle went in for a brakes job and Ben and the team at Onyx Autocentre did an amazing job. Highly recommended."
Spread the cost over 6 months, interest-free.
Big bill? Pay the first instalment when you book, then spread the rest across up to 5 more monthly instalments, interest-free. Available on jobs up to £3,000. No setup fees, no hidden interest. FCA-authorised through Payment Assist, soft credit check, decision in minutes.

- ✓ Up to 6 months interest-free
- ✓ Available on jobs up to £3,000
- ✓ First payment at booking, rest split monthly
- ✓ Soft credit check, decision in under 2 minutes
- ✓ No setup fees, no hidden interest
Same-day slots are limited this week.
Call or WhatsApp now and get mot failed on headlights or beam aim? fixed in slough today. Slough, Langley, Colnbrook, Windsor, Maidenhead, Uxbridge and Gerrards Cross.

