safeandsecure.ie/topics/vehicle/stop-car-theft

Stop your car being stolen: keys, locks and trackers

Lock it, take the keys, and keep them away from the front door. If your car is keyless, keep the key in a tin, box or pouch at night. Then think about a steering lock: thieves can see it from outside.

Last checked against the sources listed at the end of this page.

We sell nothing and fit nothing, and no company paid to be on this page. A few example products link to Amazon and earn us a commission: the note above them says so.

Clay illustration of a small green car parked beside a stone cottage at dusk, under a lit lantern by the door

The short answer

Free help first

Ask a Garda Crime Prevention Officer

Every Garda division has specialist Crime Prevention Officers (opens in a new tab), trained to advise people on crime prevention. The Gardaí list them by county, with a phone number. Ring and ask about your car and where you park it.

Ask your insurer before you buy anything

Sold Secure says many insurers specify the grade of lock they require (opens in a new tab), and Thatcham Research says its certification “does not guarantee insurer recognition” (opens in a new tab). So ask your insurer what it accepts before you buy a lock or a tracker.

Check what your car already has

Since 1998, every new car sold in the EU has had an immobiliser (opens in a new tab), which stops the engine starting without the right key. The Gardaí suggest buyers check a car’s security features. Your car’s handbook says what yours has and how its key works. Look there too, or ask your dealer, to see whether your key can be switched off or set to stop sending its signal.

How are cars stolen in Ireland now?

The Gardaí recorded 4,978 vehicle thefts in 2023 (opens in a new tab), 21% more than in 2022. Almost 60% happened between 6pm and 4am.

Garda advice deals with three ways in.

The keys, from inside your house

Burglars “fish” car keys through the letterbox, and the Gardaí say the Dublin region is most at risk (opens in a new tab). Keys on a hall table, or near a door or window, can be easily taken (opens in a new tab).

The signal from a keyless key (“relay theft”)

Many cars now have keyless entry: they open without you taking the key out of your pocket, because the key and the car send a signal between them. In relay theft, thieves copy the key’s signal and use it to get into the car (opens in a new tab). That is why the Gardaí advise keeping the key, while it is away from the car, in a Faraday bag or box, or even a biscuit tin.

An unlocked car, or something on show

The Gardaí’s first advice is to lock and double check the doors and windows (opens in a new tab), and to take valuables out of the car.

What can I do tonight, for free?

Much of the Gardaí’s advice costs nothing. These come first, before anything you buy.

Free, and worth doing tonight

Is a steering lock worth it, and which kind?

A steering lock locks onto the steering wheel and stops it turning (opens in a new tab). The Gardaí say it also acts as a visual deterrent, because most are yellow and easy to see from outside the car. Their advice includes “a visible steering wheel lock or chain should be considered”.

What do Sold Secure ratings mean?

Sold Secure, a testing house in England, rates locks by how long they hold out against particular tools (opens in a new tab). From lowest to highest:

  • Bronze: good resistance against the opportunist thief.
  • Silver: greater resistance against the more determined thief.
  • Gold: very good resistance against the dedicated thief.
  • Diamond: the top level, against the most determined thief. Not every kind of product is tested to Diamond.

Sold Secure says to look for its logo or check its product search (opens in a new tab) when you buy. Here is its own list of rated steering locks (opens in a new tab).

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We pick these from published specifications and what is sold to Ireland. We have not tested them ourselves. Each one was on sale to Ireland on Amazon’s UK store when we checked on 6 October 2026.

Buying from a seller outside the EU, Britain included, gives you fewer consumer rights (opens in a new tab), and extra charges may apply: since 1 July 2026 there can be a €3 customs charge for each type of product (opens in a new tab) in the order. Check the total, and who the seller is, before you pay.

An example steering lock

Milenco

High Security Steering Wheel Lock, yellow (0499)

Good for: an ordinary car: a bright yellow bar that locks across the wheel, rated Sold Secure Gold.

Check it fits: Milenco says it fits all standard car steering wheels, fitted with the lock barrel facing the driver. For vans and motorhomes with bigger cabs it recommends its Commercial lock instead.

From Milenco’s product page (opens in a new tab), checked 6 October 2026.

See it on Amazon (opens in a new tab)

Do key pouches and signal-blocking boxes work?

The Gardaí say a Faraday bag or box, or even a biscuit tin, will restrict the radio signal from the key and reduce the risk of it being copied (opens in a new tab). A tin with a lid, away from the door, is a start you can make tonight. A pouch goes in a pocket or a bag; a box sits on a shelf and holds several keys.

Clay illustration of a closed key pouch beside a biscuit tin on a kitchen shelf

Follow the maker’s instructions for how to close it and use it, and keep it away from the front door, like any other key.

Two examples: a pouch and a box

Disklok

RFID Faraday signal blocking wallet, 17.5 cm (sold as size Large)

Good for: carrying a keyless key with you: it has a clip for a bag, a belt or a key rail.

  • 17.5 cm by 12.5 cm when closed, with a Velcro fastening.
  • Disklok says it holds one or more key fobs or a bunch of keys, a phone and several cards.

Check it fits: make sure your key, or your bunch of keys, goes in with room to close the flap. Disklok also makes a smaller 14 cm wallet.

From Disklok’s product page (opens in a new tab), checked 6 October 2026.

See it on Amazon (opens in a new tab)

What about the wheels and the catalytic converter?

The catalytic converter is part of the exhaust, under the car. The Gardaí’s advice includes “Use a catalytic convertor lock” (opens in a new tab).

Other locks the Gardaí mention fit onto a wheel, the handbrake, the gear stick or the pedals (opens in a new tab). To stop the wheels themselves being taken, their older vehicle leaflet says lockable wheel nuts have proved effective against the theft of wheels (opens in a new tab). Thatcham Research certifies wheel locking devices as Category 4 (opens in a new tab), and Sold Secure’s approved product search (opens in a new tab) lists rated catalytic converter locks and locking wheel nuts.

These are made to fit particular models, so we show no examples here. Ask your garage or dealer which one suits your car, and whether it needs fitting.

Should I fit a tracker?

A tracker shows where the car is if it is taken. “Install a tracker” is on the Gardaí’s list (opens in a new tab).

Thatcham Research certifies trackers in two categories: Vehicle Tracking Systems (Category S5) and Asset Location Systems (Category S7) (opens in a new tab). It also says its certification does not guarantee that an insurer will recognise it.

Questions to ask before you buy a tracker

  • My insurer: does it want a tracker, and which category or make does it accept?
  • The seller: is it certified, and in which category?
  • Is there a monthly or yearly fee, and what does it cover?
  • Does it need a professional to fit it?

What do I do if my car is stolen?

If it is happening now, ring 999 or 112. The Gardaí’s emergency numbers are for a crime in progress or about to happen (opens in a new tab). Don’t try to stop the thief: in the Gardaí’s words, a car “is not worth the risk of serious injury” (opens in a new tab).

If you find it gone, report it to the Gardaí straight away and call your insurer (opens in a new tab). You can report it at your local or any Garda station (opens in a new tab). Our page on how to report a crime explains the routes.

Have these ready

  • Your driving licence details.
  • Where the car was taken from.
  • The registration number, make, model and colour, and a photo if you have one.
  • The details on your Vehicle Registration Certificate, including the VIN (chassis number).

Your insurer may ask for the Garda incident reference number and where all your car keys are (opens in a new tab). If your house keys were on the same ring as the car keys, change the locks at home straight away. If you have a car loan, tell the lender.

Your car, step by step

  1. 1

    Tonight: lock it, check it, take the keys in

    Close every window fully, lock the doors and check them. Never leave the car running with nobody in it, even on your own drive.
  2. 2

    Put the keys away from the door

    Not on the hall table, and nowhere near the front door, a window or the letterbox. A keyless key goes in a tin, box or pouch.
  3. 3

    Look up your car’s security

    Your handbook says whether it has an alarm and immobiliser, and how the key works.
  4. 4

    Ask your insurer what it wants

    Before you buy a lock or tracker, ask which ratings or makes it accepts.
  5. 5

    If you want a steering lock, check its rating and its fit

    Look for a Sold Secure rating, then check it on Sold Secure’s own list.
  6. 6

    Ask your garage about a catalytic converter lock or locking wheel nuts

    Both must be made to fit your model.
  7. 7

    Keep your car’s details somewhere safe

    The registration number, make, model and colour, a photo of the car, and the details on your Vehicle Registration Certificate, including the VIN. You will need them if it is ever stolen.

Before you leave the car, and every night

Tick each line as you go. They come from Garda advice (opens in a new tab) and Citizens Information. Print this page and keep it by the door.

Before you leave the car

  1. Windows fully closed, doors locked, and checked

    Not even one window left open slightly.

  2. Keys out, and with me

    Never leave the car running with nobody in it, even on the drive.

  3. Nothing on show

    Valuables taken with me. The empty glove box left open.

  4. Steering lock on, if I have one

  5. Parked under a light, or near CCTV, where I can

Every night

  1. Car locked, and the alarm set if it has one

  2. Keys away from the front door, windows and letterbox

    Not on the hall table.

  3. Keyless key in its tin, box or pouch, and closed

  4. If the car is ever taken, I know what to do

    Happening now: ring 999 or 112, and do not try to stop them. Otherwise: any Garda station, then the insurer.

From safeandsecure.ie/topics/vehicle/stop-car-theft. Last checked 6 October 2026. Sources: An Garda Síochána (garda.ie): Park Smart, Crime prevention, Reporting a crime; Citizens Information (citizensinformation.ie): Reporting stolen vehicles.

The checklist prints on one page, in black on white, with a box to tick beside each line. The whole guide prints without the menus, and with the address of every source.

One thing to do this week

Tonight, put your car keys in a tin, box or pouch, away from the front door.

If your car is keyless, a biscuit tin with a lid will do for now, as the Gardaí suggest (opens in a new tab). Then check that no keys are on the hall table or within reach of the letterbox. And if you ever see someone taking your car, don’t try to stop them: ring 999 or 112.

Sources

Every fact on this page comes from one of these, and each was read on 6 October 2026.