Immobiliser Repair & Bypass in Ascot from £120
Mobile service across Berkshire. Typical arrival 30–45 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 Ascot.
- 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 Ascot.
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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 Ascot — 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 Ascot?+
Typical arrival in Ascot (SL5) is 30–45 minutes from the moment you call.
Do you cover all of Berkshire?+
Yes — Ascot sits inside our core coverage area for Berkshire, alongside Windsor, Bracknell, Maidenhead.