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Before the Commute Turns Black: A Visibility Check That Pays for Itself

Grosvenor Garage
Before the Commute Turns Black: A Visibility Check That Pays for Itself

Photo by Photo by BEN ELLIOTT on Unsplash on Unsplash

There is a moment in early November when you leave work, switch on the lights and realise the world has gone black around the edges. The commute that felt fine in September is now a tunnel of wet tarmac, glare and half-seen kerbs. And that is usually when drivers discover the smeared wiper blade, the dim headlight or the windscreen chip that has been quietly spreading since summer.

None of these problems are glamorous. Most are cheap. That is exactly why they are worth catching now, before a ten-minute fix becomes an MOT fail, a cracked windscreen or a genuinely frightening moment on an unlit A-road.

Start with the lights you actually use

Park facing a wall or garage door and walk round the car with the lights on. You are not looking for a concours finish. You are looking for the basics: both dipped beams working, both tail lights glowing, brake lights coming on together, indicators flashing at the same speed, and number plate lights doing their job.

Do not assume daytime running lights have you covered. On plenty of cars they light the front and leave the rear dark, which is precisely the wrong combination at dusk. Automatic lights are useful too, but they can be lazy in rain, fog or low winter sun. If the car in front is disappearing into spray and your dashboard is still lit up like a summer morning, check the switch yourself.

Cloudy headlamp lenses are another November favourite. They scatter light rather than project it, so you get less usable beam and more glare for everyone else. A proper headlamp restoration is not a vanity job on a dark commute. It is a safety job. While you are there, make sure the beams are aimed sensibly rather than pointed at treetops or the road three feet ahead.

And a quick word on fog lights: use them when visibility is seriously reduced, not as a permanent fashion statement. Leaving rear fog lights on in clear conditions is both annoying and, in some circumstances, illegal. The driver behind does not need a red sunburn.

The windscreen is an MOT item, not just an annoyance

A small chip can sit there for months looking harmless. Then a cold morning, a hot demister and one pothole later, it becomes a crack across your line of sight. Windscreen damage in the driver's central view is taken seriously at MOT time, and even damage outside that zone can fail if it affects the driver's view or is large enough.

Get chips checked sooner rather than later. A repair is usually cheaper than a replacement, and many insurance policies cover glass repairs with a much smaller excess than a full screen. If the chip is in your eyeline, do not wait for the MOT to make the decision for you.

Clean the glass inside as well. A thin film of grime on the inside turns oncoming headlights into a soft white fog, especially when it is raining. A clean microfibre cloth and a proper glass cleaner will do more for night visibility than most so-called upgrades. Do not use boiling water on a frozen screen, either. Luke-warm water, a proper de-icer and a scraper are the sensible kit.

Wipers, washers and the screenwash mistake

Wiper blades are consumables. They harden, split and smear, and a blade that clears rain in a fashion is not necessarily doing you any favours. If you get a curtain of water that clears for a second and then smears back, replace the pair. It is one of the cheapest fixes on the car and one of the most noticeable in bad weather.

Check the washer jets too. A weak squirt on the driver's side is a classic November irritation, and washers are part of the MOT. More importantly, they are what you need when a lorry throws a sheet of salty spray across the screen at 60mph.

Use proper screenwash at the right concentration for the weather. Washing-up liquid is not a winter screenwash; it can leave residue and does not protect against freezing. A bottle of decent concentrate in the boot costs less than a takeaway and saves a lot of squinting.

Demisting is a habit, not a race

Most drivers know the trick: air conditioning clears glass faster than hot air alone, even in winter. Use it. Direct the vents at the screen, avoid recirculation once the glass is clear, and give the car a couple of minutes before you pull away. Driving while peering through a letterbox of clear glass is not a time-saving manoeuvre. It is a gamble.

Keep the inside of the screen clean and the carpets reasonably dry. Wet coats, leaky door seals and damp mats all add moisture to the cabin, which then condenses on the glass the moment the temperature drops. If your car mists up far more than it used to, a damp leak or a clogged pollen filter may be worth investigating.

Mirrors, plates and the bits that fail quietly

Walk round the car and check the mirrors for cracks or missing glass. Check the number plate lights. Check that the rear lights are not hiding a failed bulb behind a tinted lens. These are small details, but they are exactly the sort of things an MOT tester notices while you are still explaining that the car has been fine all year.

A ten-minute routine before the next dark run

Do it once, now, in daylight: lights on and walk round, wipers and washers tested, screen cleaned inside, demister checked, chips inspected, bulbs confirmed. If something needs replacing, sort it before the next early start rather than after the next near miss. The dark months do not ask for much. They just punish the things you meant to check later.

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