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247 Auto Locksmith

BYD Key Replacement & Mobile Locksmith Services

Lost your BYD keys or a failed proximity fob? We programme replacement BYD keys at your vehicle across London, Surrey, Sussex and Kent — Atto 3, Dolphin, Seal, Seal U and Sealion 7.

No Call Out Fee
100% Mobile Service
6-Month Parts and Labour Warranty

BYD Key Replacement in Short

247 Auto Locksmith is a mobile auto locksmith that replaces lost, stolen, broken and spare BYD keys at your location across London, Surrey, Sussex and Kent. The BYDs we cover use a proximity push-button fob. We pair a new fob at the vehicle, for a fixed price agreed before we start.

  • All keys lost? We can make a new key without your original.
  • Atto 3, Dolphin, Seal, Seal U and Sealion 7 keys programmed on-site.
  • Electric Seal and Sealion 7, and hybrid Seal U, covered.
  • BYD proximity push-button fobs supplied and paired.
  • No call-out fee and a fixed price before we start.
  • RAC Accredited Repairer and SERMI authorised.

Why Choose Us for Your BYD

Diagnostic software for the BYD models we support, brought straight to your vehicle.

Rapid Response

We come to your home, workplace or roadside. Average arrival is 25 to 60 minutes.

RAC Accredited

An RAC Accredited Repairer.

SERMI Authorised

We can access manufacturer security data to programme keys and immobilisers at your vehicle. sermi.co.uk

100% Mobile Service

We travel to your home, workplace, depot or roadside, which saves you a dealer appointment and the cost of recovering the vehicle.

Transparent Fixed Pricing

No call-out fee and no hidden charges. You agree the price before we start, with a 6-month parts and labour warranty.

Mobile BYD Key Replacement Across London, Surrey, Sussex & Kent

BYD key work is done at the car. We cover Atto 3, Dolphin, Seal, Seal U and Sealion 7. Coverage is confirmed from your registration.

We bring the diagnostic equipment needed to pair a BYD proximity fob. Coverage is on the areas we serve page, including Gatwick and Heathrow landside parks.

Lost every BYD key? You do not need the vehicle recovered.

All-keys-lost is a programming job at the vehicle. We pair a new proximity fob so the BYD starts and locks normally, without recovery.

BYD proximity keys — Atto 3, Dolphin, Seal, Seal U, Sealion 7

The BYDs we cover use a proximity push-button key: Atto 3 (2022–), Dolphin (2021–), Seal electric, Seal U hybrid and Sealion 7 electric. Confirm the exact car from your registration.

All-keys-lost on a BYD is a programming job at the vehicle, not a dealer tow. We pair a new fob so the car unlocks and starts before we leave.

How Our On-Site BYD Key Service Works

  1. Get a fixed price. Tap the registration panel above or call 07921 365 247. We confirm the price for your model and year before we set off.
  2. We come to your BYD. Average arrival is 25 to 60 minutes.
  3. Fob programmed. We pair the new proximity key to the immobiliser.
  4. Tested and handed over. We test locking, unlocking and start, then hand over a working key with a warranty. Payment is taken only once the job is done.

Full Range of BYD Locksmith Services

Alongside key replacement we handle lost car key replacement, car key and fob repair, spare car key cutting, transponder and remote programming and emergency vehicle opening. If you are unsure which one you need, describe the symptom on the phone.

Driving something other than a BYD? Browse every manufacturer we cover on the car makes and models hub.

BYD Models We Cover

Models we cover. Confirm the year from your registration.

Atto 3
Dolphin
Seal
Seal U
Sealion 7
All Other BYD Models

Cannot see your BYD listed? Call 07921 365 247 and we will confirm coverage straight from your registration.

Need a BYD key?

You speak to the locksmith, not a call centre. We will give you a fixed price and an arrival time on the first call.

BYD Key Replacement Near You

Mobile coverage across London, Surrey, Sussex and Kent, 24 hours a day.

Your town not listed? See the full areas we serve map, or just call us with your postcode.

Browse Other Car Makes & Models

Select your vehicle manufacturer below to view its dedicated locksmith service page.

Trusted by Drivers Across the UK

See why motorists rate our mobile auto locksmith service for speed, reliability and honest pricing.

★★★★★

"Lost the only Atto 3 fob. New proximity key programmed on the driveway — no dealer wait."

Mark R.Verified Customer
★★★★★

"Locked out of a Dolphin. Door opened with no damage and a spare fob paired on site."

Claire H.Verified Customer
★★★★★

"Seal U fob failed. Clear price, programmed at home, car started first time."

Paul B.Verified Customer

BYD Key Replacement Questions

Straight answers to what BYD owners ask us most about proximity keys.

Can you replace a lost BYD key if I have no spare key?

Yes. We replace BYD proximity keys even when every fob has been lost or stolen. We programme a new fob at your vehicle so the car unlocks and starts, without recovery to a dealer.

Which BYD models do you cover?

Atto 3, Dolphin, Seal, Seal U and Sealion 7. If your BYD is not listed, call 07921 365 247 and we will confirm from your registration.

Are BYD keys proximity only?

The BYDs we cover use a proximity push-button fob. Confirm from your registration.

Do you cover Seal electric and Seal U hybrid keys?

Yes. Seal electric, Seal U hybrid and Sealion 7 electric are on the same proximity process as Atto 3 and Dolphin. We programme the fob at the car.

How do I get a price for BYD key replacement?

You are given a fixed price before any work begins and there is no call-out fee. Call 07921 365 247 or use our online quote form.

Which areas do you cover for mobile BYD key replacement?

We cover London, Surrey, Sussex and Kent. See the areas we serve list or call 07921 365 247.

Need a BYD Key?

Our mobile auto locksmiths are on standby 24/7 across London, Surrey, Sussex and Kent. Call or message us on WhatsApp for a fixed-price quote.