
Car Security & Immobilisers
Car Security & Immobilisers
Keyless car theft has surged across the UK, with relay attacks and key cloning making traditional security systems obsolete. CAN immobilisers offer the most effective protection by blocking engine start at the software layer—even if thieves relay your key signal.
TuneCar’s CarGuard CAN Immobiliser is TASSA-certified and designed to stop relay attacks, key cloning, and OBD port hacking. Our guides explain how CAN technology works, compare the best security systems, and help you choose the right protection for your vehicle.
Discover why thousands of UK drivers trust TuneCar for professional immobiliser installation and expert security advice.

UK Keyless Car Theft by City — How to Read the Data in 2026
City-level keyless theft is not one national number. This guide shows which public datasets to use, how to request FOI figures, and what actually reduces relay-attack risk.


CarGuard vs Ghost Immobiliser: Complete UK Comparison 2026
CarGuard or Ghost 2? We compare the UK’s two most popular CAN bus immobilisers head-to-head on theft prevention, insurance recognition, installation time, and price.


UK Car Theft Statistics 2025 — And How Mobile Immobilisers Cut Risk by 87%
UK car theft is at a 20-year high. Here are the 2025 statistics, the most-stolen vehicles, the methods thieves use — and the one security upgrade that cuts relay attack theft by 87%.


Best Car Security Systems UK: Immobilizers & Alarms Compared
Discover the best car security solutions in the UK. We compare CAN immobilizers, GPS tracking systems, and traditional alarms to help you choose the right protection for your vehicle.


CarGuard CAN Guide: Ultimate Keyless Theft Protection
Learn how the TASSA‑certified CarGuard CAN Immobiliser blocks relay attacks, key cloning and other modern theft tactics, and why it’s the smartest upgrade for UK drivers.


Relay Attacks 2025: 7 Ways to Stop Keyless Car Theft
Keyless‑entry relay attacks are up 22 % this year. Learn how they work and discover seven defences that actually stop thieves.


TASSA Certification: Insurance & Car Protection Guide
We decode the UK’s TASSA standard and show why choosing a certified immobiliser like CarGuard can lower premiums and stop keyless theft.


The Future of Vehicle Security: CAN Immobilizer Technology
Discover how CAN immobilizer technology is revolutionizing vehicle security. Learn how it works, its advantages, and why it’s the best choice for modern cars.


Why Secure Your Car with a CAN Immobilizer
Discover why a CAN Immobilizer is the best security solution for modern car theft threats. Learn how it protects against relay attacks, key cloning, and OBD hacking.

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