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Mazda CX-5 Key Replacement in Bristol

CX-5 keyless smart-fob programming, key cutting, spares & theft security — mobile across Bristol, Bath & South Glos.

Fast, mobile Mazda CX-5 key replacement with no towing and no dealer wait. Dealer-level software, roadside programming, Monday to Friday 8am–5:30pm.

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Access Your Mazda CX-5

Regain Entry Into Your Mazda CX-5

Lost your Mazda CX-5 key, or had a keyless fob stolen? On a family SUV that does the nursery run, the dog walks and the weekend away, being locked out or immobilised grinds the whole household to a halt.

A main dealer will want the CX-5 recovered, an appointment you may wait days for, and a bill that stacks the smart fob, the coding and the transport. A generic locksmith usually cannot programme it at all — and with a keyless SUV like the CX-5 there is an extra sting: keyless cars are a known relay-theft target, so a stolen or lost keyless fob is a security problem, not just an access one.

Lock City fixes both. As a mobile locksmith with current Mazda software and the correct Advanced Keyless smart blanks, we code a new CX-5 key to your immobiliser at the roadside. Lost a keyless fob to theft? We can programme a fresh key and disable the missing one so it can no longer start the car. See our lost key and stolen key services, or call 07967 097 899, Mon–Fri 8am–5:30pm.

Know Your Key

Mazda CX-5 Keys: Types & What You Need

The CX-5 has been keyless-heavy from the start, so the generation mainly affects the fob and software rather than whether it is a smart key:

CX-5 KE (2012–2017)

  • Key: Advanced Keyless Entry & Start smart proximity fob standard on higher trims (Sport, and much of the range); a flip / bladed transponder key on base cars.
  • Transponder: DST80-class secure Mazda chip; a hidden MAZ24-family emergency blade for the door if the fob battery dies.
  • All-keys-lost: roadside-programmable with the right kit; keyless AKL takes longer than a spare.

CX-5 KF (2017–present)

  • Key: Advanced Keyless smart proximity standard across most of the range, with an updated secure smart chip.
  • Security: the keyless system is a relay-theft target. We recommend a Faraday pouch, keeping the spare well away from the front door, and re-coding after any theft so the old fob is dead.

Note: exact keyless-vs-bladed availability on base KE trims varies by spec [verify against your VIN]. Tell us your reg and we will confirm the software and blank needed before we set off.

Real jobs, real Mazda CX-5s

Recent Mazda CX-5 keys we've done

Genuine jobs from our own van, not stock photos — Mazda CX-5 keys cut and coded at the roadside across Wrington, Lower Stratton & Midsomer Norton Redfield. Tap any photo to see the story.

Maxda CX5 smart key (spare key) by Lock City in WringtonSpare key
Wrington · Mar 2026Smart key
Maxda CX5 flip key (spare key) by Lock City in Lower StrattonSpare key
Lower Stratton · Mar 2026Flip remote
Maxda CX5 smart key (spare key) by Lock City in WringtonSpare key
Wrington · Feb 2026Smart key
Maxda CX5 smart key (spare key) by Lock City in WringtonSpare key
Wrington · Jan 2026Smart key
Mazda CX5 smart key (spare key) by Lock City in WringtonSpare key
Wrington · Sep 2025Smart key
Mazda CX-5 smart key (spare key) by Lock City in WringtonSpare key
Wrington · Aug 2026Smart key
Mazda CX5 chip key (spare key) by Lock City in WringtonSpare key
Wrington · Aug 2025Transponder key
Mazda CX5 flip key (spare key) by Lock City in Midsomer Norton RedfieldSpare key
Midsomer Norton Redfield · Aug 2025Flip remote

Which key does a Mazda CX-5 use?

Depending on the generation and trim, the Mazda CX-5 is fitted with the flip (switchblade) remote key and the smart proximity (keyless) key. Tell us your registration and we will confirm which one your vehicle carries before quoting.

  • Flip (switchblade) remote key
  • Smart proximity (keyless) key
Mazda CX-5 FAQs

Mazda CX-5 Key Replacement — Your Questions Answered

My Mazda CX-5 is keyless — can you still make a new key?

Yes. The CX-5 uses Mazda’s Advanced Keyless smart fob, and we carry both the blanks and the current software to programme one to your car at the roadside. We handle keyless all-keys-lost as well as spares.

My keyless CX-5 fob was stolen — is the car at risk?

Potentially, yes — a stolen keyless fob can start the car, and keyless SUVs are a relay-theft target. We can programme a new fob and de-register the stolen one so it will no longer unlock or start the CX-5. See our stolen car keys service.

How can I stop my keyless CX-5 being stolen?

Keep the fob in a Faraday (signal-blocking) pouch, store the spare away from doors and windows, and consider an aftermarket immobiliser or tracker. After any theft or lost keyless fob, have the key re-coded so the missing one is disabled.

My CX-5 won’t detect the key — is the fob dead?

Often it is just a flat fob battery. You can usually still start the car by holding the fob against the marked spot and using the start button, and get in with the hidden emergency blade. If a new battery does not fix it, we can test and, if needed, replace the fob.

How much does a keyless CX-5 smart key cost to replace?

A keyless CX-5 smart fob sits in the higher price tier because the part is more expensive and the programming takes longer than a basic key. Send us your registration and we will confirm the exact cost before we travel.

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