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Immo and ECU Programming

Immo or ECU work?

Immobiliser, ECU/ECM, key programming, and pairing support for compatible vehicle and truck systems.

Send system details
Truck instrument cluster showing key programming and immobiliser checks

The system decides what can be supported

Support is confirmed by make, model, year, immobiliser access, and module condition.

Support is checked before attendance. No programming or pairing route is assumed from the vehicle badge alone.

Vehicle
Make and model
Year
Vehicle year
Key status
Whether any key currently works
Module condition
What happened to the keys or modules
System access
Immobiliser and vehicle system access
Authorisation
Ownership or approved use

What this work can include

The programming route is matched to the vehicle, its current key state and the modules involved.

Key and immobiliser programming

Immobiliser and ECU/ECM programming for supported vehicle and truck systems.

ECU and ECM pairing

All-keys-lost routes, ignition, engine ECU, and GBX ECM pairing considered after system checks.

Old-key data

Old key data can be cleared where the vehicle system supports it and authorisation is confirmed.

Mercedes-Benz infrared

Mercedes-Benz infrared key programming from 1996 to 2019 checked where supported.

No working key remains?

Start with All Keys Lost so the replacement, programming and pairing route can be checked together.

View All Keys Lost

Send the system details

Include the registration, make, model, year, current key status, what happened to the keys or modules, and the secure site location.

Immo and ECU programming is security-sensitive work. Darkey's confirms authorisation before connecting to the vehicle system.

Add the essential job details below. We prepare a WhatsApp message for you to review before anything is sent.

Add contact notesOptional

Nothing is sent until you review the message in WhatsApp. You can also message us at 01902 288767. See the privacy policy.

Immo and ECU Programming FAQ

Answers about system support, key status and module pairing.

Can Darkey's program Mercedes infrared keys?

Supported Mercedes-Benz infrared key systems from 1996 to 2019 can be checked by model, year, key status, and system access.

Can this help after all keys are lost?

Where supported, all-keys-lost and pairing routes can be checked before attendance, including ignition, engine ECU, and GBX ECM pairing.

Is ECU or ECM pairing available on every vehicle?

No. It depends on make, model, year, immobiliser access, module condition, and system support. Darkey's confirms the route before attendance.