TrakGard — Cost-Effective Vehicle Immobilisation No tag, no start. TrakGard stops your vehicle being driven away, even if a thief gets past your locks. Modern car theft rarely involves a smashed window any more. Relay attacks, OBD port hacking and key cloning let criminals start and drive a vehicle in under a minute. TrakGard shuts that down: without your Bluetooth driver ID tag in range, the engine simply won't start. Key features No Tag, No Start — engine stays immobilised unless your Bluetooth driver ID tag is present Beats keyless theft — protects against relay attacks, OBD hacking and key cloning No subscription — one-off purchase with no monthly fees Thatcham approved — meets a recognised vehicle security standard* Professionally fitted — installed and configured by our AVI-accredited engineers Effective, discreet protection with nothing to remember and nothing to pay each month — just carry your tag and drive.