Skip advert
Advertisement

Windscreen replacement firms fight to keep up with new technology

Windscreen replacement companies are spending millions on tech and training to recalibrate screen-based car safety systems

Windscreen replacement

Windscreen repair companies are investing millions upgrading their workshops with new tech, because of the growing number of cars that require vital safety sensors to be recalibrated after a windscreen replacement.

Advanced driver assistance systems (ADAS), such as autonomous emergency braking and lane assist, typically rely on windscreen-mounted cameras to operate. However, if these systems aren’t recalibrated when the glass is replaced, lane-assist tech may not keep the car in line, while auto-braking systems could fail to detect obstacles.

Advertisement - Article continues below

• Safest cars on sale

Back in 2015, just one per cent of cars required recalibration after windscreen replacement. That figure now stands at nine per cent for private cars and 34 per cent for fleet vehicles, which tend to be newer.

To tackle this growing issue, National Windscreens has invested £2million in ADAS recalibration, while Autoglass is launching 14 new calibration centres, and will have at least 70 workshops with the capability open by December.

Dr Chris Davies, head of technical superiority for Autoglass’s parent company, Belron, explained why recalibration is required.

“Because of natural tolerance issues with how the glass is manufactured, you’re going to get the camera in a different position when you put the new windscreen in,” Davies said. “And that means the camera needs recalibration. If you don’t recalibrate, you can compromise the safety of the customer.”

Most cars require ‘static’ calibration, which takes place in a workshop, while others must be ‘dynamically’ calibrated on the road. Both types of work must be carried out by technicians, but dynamic calibration can pose difficulties.

“You’ve got to drive the vehicle at a certain speed for a certain amount of time, and obviously that can be a problem in the centre of London, for example, or at certain times of year, when you’ve got snow,” Davies explained.

He also warned smaller windscreen companies may struggle to keep pace with technological developments. “The challenge is understanding what vehicle has what ADAS system fitted,” he added.

Autoglass has “an army” of people creating an internal database, but Davies warned: “For a small organisation or a one-man band, how are they going to stay on top of what needs to be done, let alone the investment in the technology?”

Click here for our full guide on windscreen repair and replacement...

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

New BMW iX3 40 M Sport 2026 review: entry-level SUV isn't a compromise
New BMW iX3 40 M Sport - front tracking

New BMW iX3 40 M Sport 2026 review: entry-level SUV isn't a compromise

Practical, efficient and much cheaper than the xDrive50, we think the base-level BMW iX3 40 is the pick-of-the-range.
Road tests
24 Sep 2026
Fancy a cheap used EV? The data says you'd better be quick
Opinion - cheap used EVs

Fancy a cheap used EV? The data says you'd better be quick

A used EV has never had more appeal as the cost of petrol and diesel heads for £2 per litre, says our news editor. But prices are rising, so you’ll ne…
Opinion
24 Sep 2026
New Renault 8 Gordini concept: retro coupe is the car of your dreams
Ellis Hyde with the Renault 8 Gordini concept

New Renault 8 Gordini concept: retro coupe is the car of your dreams

Renault’s new retro-futuristic concept revives a nearly forgotten name from the pages of history
News
24 Sep 2026

Find a car with the experts