Lighting and tyres: vital elements that are too often neglected

Every year, thousands of vehicles are on the road with faulty lighting or worn tyres, jeopardising everyone's safety.
In October 2024, during the «Lighting and tyres» campaign run by the’ACL in partnership with the French road safety authority, 5,307 vehicles were checked. vehicles across Luxembourg. The results are worrying: 21.4 % of cars had a low beam adjustment fault, and 7.8 % were fitted with tyres non-compliant.
Lighting: a question of visibility and reaction
Poorly adjusted or defective lighting considerably reduces the driver's visibility and increases the risk of dazzling other road users. Modern technologies such as adaptive LED headlights or matrix headlights provide better light distribution, but their effectiveness depends on precise adjustment. During the campaign, 1,138 vehicles required on-site adjustment, and 164 bulbs were faulty.
An A4 sheet links your car to the road
The contact surface between the tyres and the road is the size of an A4 sheet of paper. It is on this tiny area that all the braking, traction and steering forces are based. From tyres Worn or badly inflated tyres compromise grip, increase braking distances and encourage aquaplaning. L’ACL reminds us that tyres winter or all-weather tyres marked «M+S» are compulsory as soon as winter conditions set in (snow, ice, etc.).
The campaign demonstrated the importance of bringing controls closer to motorists, with sessions organised in the car parks of shopping centres and partner local authorities. Maintenance of lighting and tyres is not just a matter of technical inspection: it must be regular and preventive. Check the pressure of tyres, These simple but essential steps include inspecting wear and tear, adjusting lights and replacing bulbs.
If in doubt, take advantage of the 2025 «Lighting and Tyres» campaign
A well-lit and well-shod car is synonymous with safety. Figures from the’ACL shows that there is still a long way to go when it comes to raising awareness. These elements, often neglected, are the silent guarantors of every journey. Investing in their maintenance means investing in everyone's safety.
The «Lighting and Tyres 2025» campaign runs until 14 November 2025.
Written by
ACL - Automobile Club du Luxembourg
Posted on
21 October 2025