BMW X1 Key Replacement & Programming from £200
2009–present • CAS3+ / CAS4 / FEM-BDC • Mobile service across London & the South East. Spare keys from £200, all-keys-lost from £360.
Cut to code, programmed at your address. Typical job 45–90 min.
Spare key serviceNo working key needed. Old keys wiped from the immobiliser so a found key can't restart your car.
Lost-key serviceHow BMW X1 key programming works
Your BMW X1 uses the CAS3+ / CAS4 / FEM-BDC immobiliser system. E84 uses CAS3+; F48 uses FEM-BDC. Spare keys can be added by OBD; AKL needs bench work.
Common BMW X1 key & lock issues
- CAS3+ EWS pairing loss
- Key fob switchblade hinge wear
- Start/stop button intermittent
Confirm your exact key type
Enter your registration — we'll confirm the immobiliser type and quote you on the spot.
Get An Instant Auto Locksmith Quote
Enter your reg & postcode. Tick any extras — we'll send a tailored quote via WhatsApp in minutes.
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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
Services for your BMW X1
Where we cover for BMW keys
BMW X1 — FAQs
How much is a spare key for a BMW X1?+
£200–£320 cut and programmed at your address. We bring everything to you — no main-dealer trip.
I've lost all keys to my BMW X1. What now?+
All-keys-lost on a BMW X1 starts at £360. E84 uses CAS3+; F48 uses FEM-BDC. Spare keys can be added by OBD; AKL needs bench work. Typical turnaround same-day, occasionally next-day on FBS4 / latest MQB jobs that need online unlock.
Can you program a used BMW X1 key I bought online?+
Most of the time yes — but check the chip type matches your year/chassis. We'll confirm from your reg before quoting. Used FBS4 Mercedes and MQB AES keys need component-protection unlock, which we handle online.
Do you come to my home / work?+
Yes — fully mobile across London and the South East. We cover Harrow, Slough, Heathrow, Uxbridge, Windsor and the surrounding areas.