All Keys Lost
All keys lost and the vehicle cannot move?
No working key? Message us now with the registration and exact location so the replacement route can be checked.

Have these details ready
These checks help confirm the likely key route and whether attendance can be agreed.
- Vehicle or truck registration.
- Exact postcode, depot name, or roadside location.
- Make, model, and year if known.
- Whether any working key, old key or key blade is available.
- Proof of ownership or approved use.
Can it be handled on site?
Many supported jobs can be handled on site, but the correct answer depends on the system, parts, and access.
Replacement route
Replacement key cutting and immobiliser programming where the vehicle system supports it.
Mercedes-Benz infrared key routes from 1996 to 2019 checked where supported.
Before dispatch
Callout suitability checked before dispatch so downtime expectations are realistic.
Security checks before handover
Authorisation
Replacement keys are security-sensitive. Darkey's checks ownership or approved use before cutting or programming any replacement key.
Final testing
Lock, unlock, and start functions tested before the job is closed.
All Keys Lost
Specialist support for selected Mercedes-Benz, DAF, MAN, Renault Trucks, Scania, Volvo and Mitsubishi systems.
Send the all-keys-lost details
Add the vehicle, location and current key status so the replacement route can be checked.
All Keys Lost FAQ
Answers about support, recovery and authorisation.
Can Darkey's help with no working key?
Yes, for supported systems. Send the registration, make, model, year, and location so the route can be checked first.
Will the vehicle need to be recovered?
Many supported jobs can be handled on site, but the correct answer depends on the system, parts, and access.
What proof is needed?
Proof of ownership or approved use is required before replacement key work starts.
