YOUR CAR
CAN BE STOLEN
in under 60 seconds with no alarm triggered
Car immobiliser fitting in Sutton Coldfield
A detached house, a long driveway and a set of keys on a hook in the hall is the exact set of conditions a relay attack was invented for. Sutton Coldfield has more of that combination than almost anywhere else in Birmingham, and it is the reason quiet, low-crime roads here still lose cars overnight. We fit hidden immobilisers on your driveway.
Why driveways are the problem here
A relay attack needs two things: a key that is broadcasting from inside a house, and a car parked close enough that the signal can be carried to it. Terraced streets make this easy because everything is close together. Large detached houses make it easy for a different reason — the key is usually left near the front door, and the front door faces the car.
One person stands at your porch with an amplifier. They do not touch anything and they are gone in ninety seconds if a light comes on. A second person waits at the car with a relay unit. Your car receives what it believes is your key, sitting exactly where your key ought to be, and it unlocks and starts. No glass, no noise, no forced ignition, nothing for a neighbour to notice.
This is why low recorded crime in a road does not translate to low risk for the vehicle on it. Recorded vehicle theft across the West Midlands fell to 12,196 offences in 2025, an 8.8% drop, and the trend is genuinely downward. But organised theft is target-led. Gangs travel to where the vehicles are worth taking, and Four Oaks, Little Aston and Mere Green are worth the drive from anywhere in the region.
It works, right up until the evening somebody forgets. It also does nothing about key cloning or OBD key programming, and nothing at all once a thief has the actual key from a burglary or a carjacking. An immobiliser does not depend on anyone remembering anything.
What gets taken around Sutton
Land Rover and Range Rover
483 stolen across the West Midlands in 2025. That is a 37.6% fall on the year before, which is real progress — but Land Rover remains one of the highest-risk brands per thousand registered, and Sutton has a lot of them.
BMW and Mercedes
Both sit in the regional top ten by volume. Keyless entry across recent model years makes relay the default method, and neither factory system was designed to stop it.
Mitsubishi — the biggest riser
Up 64% in a single year and now the most at-risk brand in the West Midlands once adjusted for registrations, at 27 thefts per 1,000 vehicles. Outlander and Shogun owners: this changed recently and it changed sharply.
Set-back houses
Four Oaks, Little Aston and Streetly have long front gardens and deep driveways. Good for privacy. It also means a person standing beside your car at 3am is invisible from the road and from your bedroom window.
A38 and M6 Toll
The A38 runs north out of Sutton to the M6 Toll and the A5 within minutes. Out of the West Midlands Police area quickly, which materially changes recovery odds.
Two and three-car households
Where several keyless vehicles sit on one drive, one relay trip can yield more than one car. It also means the immobiliser question is worth asking about each vehicle, not just the newest one.
Fitted on your driveway
You do not take the car anywhere. We work on your drive in Walmley, Wylde Green, Boldmere or Mere Green, and most installations take a few hours depending on the vehicle. You keep the keys throughout.
The unit is concealed in a position that varies from car to car, with no LED, no keypad and nothing visible through the glass. Authorisation comes from a proximity tag in your pocket or your paired phone — neither of which a relay amplifier can reach, because neither is your car key. There is a PIN sequence through the car’s own buttons as an offline backup.
For a household with more than one vehicle, we can fit several in the same visit and pair tags across drivers. You get an installation certificate for each vehicle, naming the car, the device and the engineer, which is what your insurer will want to see.
Where we come in Sutton Coldfield
| Area | Postcodes | Typical availability |
|---|---|---|
| Sutton town centre, Maney | B72 | COVERED |
| Boldmere, Wylde Green, New Oscott | B73 | COVERED |
| Four Oaks, Little Aston, Streetly | B74 | COVERED |
| Mere Green, Roughley, Hill Hook | B75 | COVERED |
| Walmley, Minworth, Falcon Lodge | B76 | COVERED |
| Erdington, Perry Common, Kingstanding | B23, B24, B44 | COVERED |
We also cover Birmingham and Walsall. See all areas we cover.
LockCar immobilisers
- Proximity tag or paired phone — nothing a relay amplifier can reach
- Arms itself, so it cannot be forgotten the way a Faraday pouch can
- Multiple vehicles on one drive can be fitted in a single visit
- Every model built on the same CAN-IMMO core
- Speak to an installer for the right fit
Sutton Coldfield questions
My road is very quiet and nothing has ever happened here. Is this overkill?
Quiet roads are not safe roads for vehicles, they are just roads where nothing has happened yet. Organised vehicle theft is target-led: gangs choose an area by what is parked there, not by how busy it is, and a road where nobody is out after 10pm is easier to work than a main road. The honest answer is that risk here is lower than in central Birmingham and higher than the crime figures for the postcode suggest.
I keep my keys in a Faraday pouch already. Do I need anything else?
A pouch is a good habit and it does block the relay attack while the key is inside it. Its weakness is that it depends on a person remembering, every night, forever — and it does nothing about key cloning, OBD key programming, or a thief who has obtained the actual key. Keep using it. Add something that does not rely on memory.
Will this work on a Range Rover still under manufacturer warranty?
A professional, non-invasive and reversible installation should not affect it. Tell us the model and year before you book and we will confirm in writing exactly what we will and will not touch, so you have something to show a dealer if the question ever comes up.
We have three cars on the drive. Can you do them all?
Yes, in one visit, which works out cheaper per vehicle than three separate appointments. Tags can be paired across drivers so anyone in the household can use any car. You get a separate certificate for each vehicle.
My insurer asks whether the system is Thatcham or TASSA approved. What do I tell them?
Ask us and we will tell you exactly what accreditation our system currently holds, without dressing it up. Then check that against what your policy actually requires before you commit to anything. Getting this wrong is expensive at claim stage, so it is worth the phone call to your insurer first.
Book a fitting in Sutton Coldfield
Send us your make, model, year and postcode. We reply with the known theft method for your vehicle, what we would fit, and the next available slot.
























