
Headlight Alignment
Headlight Alignment in Portadown
See further, dazzle nobody — beams set to the correct height and angle
Covers
Dipped & main beam aim
Lamp types
Halogen, xenon & LED
Useful for
Vehicle test preparation
Overview
Precision beam alignment for MOT compliance and safe night driving.
Headlights that point too low cut your visibility on dark Northern Ireland roads; lights that point too high dazzle oncoming drivers. Either way, poor aim is a common reason for vehicle test failures — and something most drivers cannot see from behind the wheel.
Headlight aim can drift after a bump, a suspension repair, a replacement headlamp unit or even a bulb change. On cars with automatic levelling, a fault in a height sensor can leave the beams pointing the wrong way.
M.O. Auto Repairs checks both headlamps, adjusts them to the correct pattern and, where the car uses automatic levelling, checks the system so the setting holds.

Real workshop
10 Horseshoe Lane, Portadown
Warning signs
Is your car telling you something?
Tap a symptom to learn what it usually means.
Drivers flashing you
Regular flashes from oncoming traffic when on dipped beam often mean your headlights are aimed too high.
What's included
What Mark checks and does
Every item is tailored to your vehicle. Anything extra is shown and explained before it is done — you stay in control of the bill.
How it works
From first call to collection
No surprises. You speak to the person doing the work, and nothing extra happens without your say-so.
07974 994225- 1
Visual inspection of headlight units and adjusters.
- 2
Beam alignment checked against MOT standards using proper equipment.
- 3
Adjustments made to achieve correct beam pattern and cut-off height.
- 4
Re-check and documentation.
In depth
What you should know about headlight alignment
Why aim drifts
Headlamp adjusters are plastic and sit in a hot, vibrating environment. Over time they can move, and impacts — even a pothole — can knock a lamp out of position. Suspension changes alter the angle of the whole car, which shifts the beam with it.

Xenon and LED headlights
High-intensity headlights are particularly dazzling if misaimed, which is why they are usually paired with automatic levelling and sometimes headlamp washers. If a levelling sensor fails, the lights may not adjust for load and can blind other drivers.

Hazy lenses
Yellowed or cloudy plastic lenses scatter light and reduce the beam's reach. Lens condition is noted during the check so you know whether it is affecting performance.

Did you know?
Loading a car with passengers and luggage raises the front lights. That is why many cars have a manual levelling dial — and why using it on a fully loaded trip matters.
On VW, Audi, ŠKODA & SEAT
VAG vehicles with adaptive or auto-levelling headlights (Xenon, LED) may need diagnostic calibration in addition to physical alignment. ODIS can access headlight range control systems and reset levelling values.
- Automatic headlight range control basic settings performed via ODIS
- Height sensor faults on xenon and LED-equipped VAG models diagnosed
- Adaptive / cornering light faults investigated
- Coding checked after headlamp unit replacement
Every other make, too
Headlight checks and adjustments for all makes and models, including cars and vans with automatic levelling.


FAQs
Common questions about headlight alignment
Often booked alongside
Ready to Book?
Call Mark directly, or use the form to book a headlight check — he'll get back to you.
