Immobiliser Repair & Bypass in Hounslow from £120
Mobile service across West London. Typical arrival 20–30 minutes. 24/7 callout, fixed pricing, 12-month warranty.
If your car cranks but won't fire, or the immobiliser light is flashing, the engine ECU isn't seeing the key. We diagnose and fix immobiliser faults at your kerbside in Hounslow.
- Full immobiliser system diagnostic
- Coil/antenna ring replacement
- ECU re-sync with existing keys
- Cloned-key & EEPROM repairs
Get an exact quote for your vehicle
Enter your registration — we'll pull the make, model and key type so we can quote you accurately for immobiliser repair in Hounslow.
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Fixed price confirmed before we attend · No-damage entry · Dealer-grade key programming
No spam · No obligation · Fixed pricing confirmed before we attend
Immobiliser Repair in Hounslow — FAQs
Is this the same as key not detected?+
Often yes — the underlying fault is usually the immobiliser ring or the transponder chip.
How fast can you reach Hounslow?+
Typical arrival in Hounslow (TW3, TW4, TW5) is 20–30 minutes from the moment you call.
Do you cover all of West London?+
Yes — Hounslow sits inside our core coverage area for West London, alongside Heathrow, Twickenham, Ealing.