How to Keep Your Car Secure

Dec 17, 2025

You know that moment when you’ve walked away from your car, you’re halfway down the street, and suddenly you can’t remember if you actually locked it? We’ve all been there. The double-back, the frantic button pressing, the relief when you hear that satisfying beep.

When it comes to car security, that instinct to check is spot on. Car theft is still a real issue in the UK, even with all the modern tech built into today’s vehicles. The good news? You don’t need to be a security expert or invest a fortune to protect your car. A few smart habits and some clever tools can make all the difference.

Here’s everything you need to know about keeping your car secure, without the stress.

car thief stealing car

The Basics That Actually Matter

Let’s start with the fundamentals. These might seem obvious, but they’re what prevent most thefts.

  • Lock up every single time. Even if you’re just running into the corner shop or grabbing a coffee. Modern thieves work fast – some can be in and out before you’ve reached the counter. Quick tip: if your mirrors fold in automatically when you lock the car, watch for that. If your mirrors are still sticking out, your doors might be unlocked.
  • Keep your keys away from doors and windows. If your car has keyless start, your vehicle could be at risk of relay theft. Thieves can copy the signal from your key fob through walls or windows to unlock your car without you knowing. Invest in a Faraday pouch or signal-blocking box for your keys. They are affordable and easily available online. Also, never hang keys near your front door – they’re an easy target for ‘fishing’ attacks where thieves use hooks and rods through letterboxes.
  • Think about where you park. Choose busy, well-lit areas when you can, or car parks displaying the ‘Park Mark’ logo. Park on your driveway or close to your house and consider leaving the car in gear or angled toward a wall to make towing harder.
  • Keep valuables out of sight. Never leave bags, gadgets, or cables visible. Don’t keep any documentation like the logbook, MOT, and insurance documents in the car – they can be used for identity fraud if stolen.

Deterrents That Actually Work

Thieves want an easy, quick job with no attention. Your goal is to make your car the opposite of that.

  • Visible locks are back. Old-school steering wheel locks and gearstick locks have made a comeback, and for good reason. They’re visible, difficult to remove, and send a clear message: not worth the hassle. Yes, they might feel a bit dated, but they genuinely work.
  • Protect your OBD port. Your car’s OBD (On-Board Diagnostics) port is basically a diagnostic plug under your dashboard. Thieves can use it to program new keys or disable your immobiliser in minutes. A lockable OBD cover blocks access and is a smart investment for newer cars.
  • Mark your car parts. This sounds technical, but it’s straightforward. VIN etching and forensic marking kits mark your car parts with your Vehicle Identification Number, making them harder to sell and easier to recover if stolen. It’s like putting your name on your belongings, but more sophisticated.

Many of these deterrents you can buy on Amazon or from other motoring specialists including Halfords and the RAC shop.

Extra Protection for Driveway Owners

If you park at home, you’ve got more options to level up your security.

  • Driveway posts create a serious physical barrier. The telescopic kind that rise from the ground or fold down when you need access make it nearly impossible for someone to roll or drive your car away.
  • Motion sensor lights and lockable gates. Lights that activate when someone approaches are surprisingly effective deterrents and don’t cost much. If you have gates, make sure they’re lockable.
  • Security cameras. A visible camera (smart doorbell or CCTV) adds another layer of protection. Just be considerate of neighbours’ spaces.

Tech That’s Worth Considering

Car security technology has come a long way, and some of it is genuinely impressive.

  • Ghost Immobilisers

These are subtle aftermarket systems that require you to enter a secret PIN code using your car’s existing buttons before the engine will start. Even if a thief has your key, they can’t drive away without that code. There’s no visible device, no sound, nothing to give it away – just an invisible security layer.

Ghost immobilisers need professional installation and are becoming increasingly popular. If you’re considering one, make sure it’s fitted by a reputable installer and check with your insurer first to ensure it meets their requirements.

  • GPS Trackers

A tracker can help recover your car if it’s stolen. Some models send instant alerts if your car moves unexpectedly – even just a tow or bump triggers a notification to your phone. Higher-end systems can remotely disable the engine (once it’s safe to do so), but these absolutely require professional installation. Don’t attempt this yourself.

Building Your Security Strategy

There’s no single perfect solution – the best approach is layering multiple security measures.

  • If you park on the street: Focus on portable deterrents like steering locks, Faraday pouches, and visible ‘Security Protected’ stickers.
  • If you have a driveway: Add lighting, posts, or cameras for extra protection.
  • If you have a garage: Secure the garage itself with good locks and lighting.

Every layer you add increases the time and effort required for a thief. The harder you make it, the less appealing your car becomes as a target.

Before You Invest

A few important reminders:

  • Always check with your insurer before installing new security tech.
  • Use professional installers for anything electrical or involving immobilisers. This isn’t a DIY situation.
  • Test your alarms, locks, and trackers regularly. They only work if they’re working properly.

Car security doesn’t have to be complicated or stressful. Think of it as looking after something you’ve invested in and depend on. A few smart decisions now can save you a lot of stress later and give you genuine peace of mind every time you walk away from your car.

Blogs are for general information only and do not form part of any contract or should not be relied on in any way. Information is correct at time of publication. Please contact Go Girl by email for specific information.

Search

Get your instant online quote today!

QUICK AND EASY TO GET A QUOTE
UK-BASED CALL CENTRE
3 STAR DEFAQTO RATING
24/7 CLAIMS LINE

payment icons

Related Posts