Shadow Vehicle Security Immobiliser

The Shadow Vehicle Security Immobiliser is a hidden, PIN-activated anti-theft system that stops your car being driven away — even if a thief has your keys. It works by turning your car's existing factory buttons into a secret PIN pad: enter the correct sequence and the engine starts, get it wrong and the vehicle stays completely immobilised.

Why Modern Cars Need More Than a Factory Alarm

Today's most common car thefts use relay attacks and key cloning to bypass standard security in seconds. Because the Shadow immobiliser uses no fobs, no key tags, and no radio signals, there is nothing for a thief to intercept, clone, or jam. It is invisible to criminals and extremely difficult to detect, even with professional diagnostic tools.

How the Shadow Immobiliser Works

You choose a personal PIN sequence using buttons already built into your car, such as the steering wheel or window controls. The system automatically re-arms every time you switch off the ignition, so your vehicle is protected the moment you walk away — no remembering to activate anything.

Key Features

• Hidden CAN-bus immobiliser with no visible signs of fitment
• Custom PIN entered through your factory buttons — no extra fobs or tags
• Automatic re-arm every time the engine is switched off
• Defeats relay attacks, key cloning, and key theft
• Service and valet mode for safe handover without revealing your PIN
• No subscription fees — a one-time purchase
• 12 months warranty on hardware

Professional Installation in East London

Your Shadow immobiliser is professionally fitted at our East London workshop by qualified engineers, with full integration into your vehicle's CAN-bus wiring and no impact on your manufacturer warranty. Installation typically takes around two hours. We serve drivers across Ilford, Romford, Barking, Stratford, Dagenham, and the wider Essex area.

Frequently Asked Questions

Will the Shadow immobiliser stop relay theft?
Yes. Even if a thief relays or clones your key, the engine will not start without the correct PIN sequence entered through your factory buttons.

Does it require a subscription?
No. There are no monthly fees. Once it's fitted, the protection is yours with no ongoing cost.

Will it affect my car's warranty?
No. The system is installed non-invasively and integrates with your vehicle's existing electronics, preserving your manufacturer warranty.

What happens if I forget my PIN?
There is a secure emergency override process, and your PIN ca