Key Programming

Modern car keys aren't just metal — they contain transponder chips and encrypted codes that must match your vehicle's immobiliser. We program all types of electronic car keys at your location using professional diagnostic equipment. No dealer visit needed.

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Types of Key Programming

Transponder Keys

We program the embedded chip inside your key to communicate with your car's immobiliser system.

Remote Fobs

Central locking, boot release, and alarm functions programmed and tested to your vehicle.

Proximity / Smart Keys

Keyless entry and push-button start systems — coded to your vehicle's security module.

Spare Key Addition

Adding a new key to your vehicle's system without erasing existing keys.

Why Mobile Key Programming?

**Done at your location** — no towing, no dealer appointment
**Fraction of the cost** compared to main dealer programming
**Latest diagnostic tools** — we invest in the same tech dealers use
**All security protocols** followed — your vehicle's security isn't compromised
**Same-day service** — most jobs done within the hour

Frequently Asked Questions

Key programming is the process of syncing a new or replacement key's electronic chip with your car's immobiliser and security system, allowing it to start the engine.

In many cases yes, but it depends on the key quality and your vehicle. We recommend letting us supply the key to guarantee compatibility and save you time.

Not necessarily. In most cases we can add a new key without affecting your existing ones. We'll confirm before starting.

Typically 20-45 minutes depending on the vehicle and key type. Some newer vehicles with advanced security may take a little longer.

Need Car Key Programming? Call Now.

Our mobile locksmith is ready to come to you — day or night, anywhere in London and the M25.

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07444 202 134

CALL NOW — 07444 202 134