Electric and plug-in hybrid vehicles are now a routine part of road traffic accidents and emergency callouts. While they bring environmental benefits, they also introduce new risks for first responders, particularly when a vehicle remains live and capable of movement during rescue operations.
When minutes count and safety is critical, the DIABLo EV Immobiliser provides emergency crews with a simple and reliable way to secure electric vehicles, creating a safer, more controlled rescue environment.

Designed Specifically for Rescue Scenarios
DIABLo, (Drive Inhibit & Brake Lock) has been purpose-built for use by emergency services. Unlike improvised solutions, it allows responders to immobilise EVs and plug-in hybrids without any risk of high-voltage current.
Once deployed, the vehicle cannot be driven and the brakes remain engaged, helping to protect both responders and casualties during extrication or recovery.
Universal Compatibility Across EVs
One of the challenges faced by emergency crews when immobilising an EV vehicle is the compatibility of the immobiliser. DIABLo removes that uncertainty.
With double-ended connectivity, including both Type 1 and Type 2 male connectors, it is compatible with every EV and plug-in hybrid charging interface currently used across the UK and Europe.
Safe, Stable, and Electrically Isolated
DIABLo works by simulating the charging process, which places the vehicle into a safe, immobilised state. Crucially, no electrical current flows through the device.
This ensures:
- The vehicle remains stationary
- The brakes stay locked
- High-voltage systems are not engaged
Full Access for Rescue Operations
Immobilisation shouldn’t mean losing access. Even while DIABLo is in use, the vehicle’s 12-volt systems remain active.
This means emergency crews can still:
- Open electric boots
- Adjust powered seats
- Access occupants quickly and safely
Highly Visible and Scene-Ready
DIABLo is supplied in a bright orange rip-open pouch, designed for immediate recognition on scene. The pouch also serves as a visual reminder that the immobiliser is deployed, helping reduce the risk of the device being forgotten once the incident is resolved.
Robust, Simple, and Always Ready
Built in the UK, DIABLo is:
- Compact and rugged
- Designed for frontline use
- Completely passive—no batteries, no LEDs, no power source required
An Essential Solution for EV Incidents
As the popularity of EV vehicles continues to grow, first responders must have the right tools at hand. The DIABLo EV Immobiliser provides emergency services with confidence, consistency, and control, helping to reduce risk and save lives.
Contact us to learn more about the DIABLo EV Immobiliser and how it can support your emergency response teams.