Car key replacement
Mazda car keys
Mazda 2, 3, 6 and CX models use advanced keyless entry across much of the range, with the familiar Mazda fob design carried across several generations. Keyless detection faults and flat fob batteries make up most of our Mazda calls.
We support many models. Send us your registration number to confirm availability and receive a quote.
Key types we see on Mazda
- Keyless proximity keys
- Flip remote keys
- Emergency blade keys
Common Mazda key problems
- • Push-button start not recognising the key
- • Fob battery draining faster than expected
- • Only one key with a used CX-5 or Mazda 3
- • Remote unlock unreliable at distance

Mazda key FAQs
Can you replace a Mazda smart key?
For many models, yes, programmed at the vehicle. We support many models. Send us your registration number to confirm availability and receive a quote.
My Mazda says key not detected — what first?
Try the handbook's emergency start method and a fresh battery before booking anything.
Do you supply Mazda spares?
Yes for many models.
Need a Mazda key?
Only Car Key provides mobile car key replacement, spare keys, vehicle unlocking and key programming across East London, Essex and surrounding areas.
For vehicle security, proof of ownership or authority to access the vehicle may be requested before locksmith work is carried out.
