OBD Guard Installation
OBD guards help protect the diagnostic port, reducing the risk of thieves using electronic equipment to program keys or interfere with vehicle systems.
Electronic Theft Protection
Modern vehicle theft is not always about forced entry. Some attacks target the diagnostic port and vehicle electronics.
An OBD guard helps restrict access to this vulnerable point, adding another layer of protection for vans and vehicles at risk.
It is a useful upgrade alongside physical locks, shields and sensible key security habits.
- Protects diagnostic port access
- Helps reduce key programming theft risk
- Suitable for selected vans and vehicles
- Works with wider security upgrades
- Advice on electronic theft prevention

Why choose Pro Locks UK?
Specialist vehicle security
Focused on practical security upgrades for vans, campervans, fleets and work vehicles.
East Midlands coverage
Mobile service across Nottinghamshire, Derbyshire, Leicestershire and surrounding areas.
Clear recommendations
Straightforward advice on the right product for your vehicle and how you use it.
Local mobile fitting and clear advice
Pro Locks UK helps van owners, tradespeople, couriers, campervan owners and fleet operators choose practical upgrades that suit the vehicle, the risk level and the way it is used every day. The aim is simple: better security, tidy installation and straightforward advice before any work is carried out.
Frequently Asked Questions
What does an OBD guard protect?
It protects access to the diagnostic port, which can be targeted in some electronic theft methods.
Do all vehicles need an OBD guard?
It depends on the vehicle, risk level and theft methods common for that model.
Can OBD guards be fitted with other security?
Yes. They work well as part of a layered vehicle security package.
