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.
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.
Our BYD Key & Lock Services
Lost keys, lockouts, spare fobs and ignition barrels — carried out at your home, workplace or roadside.
Lost BYD Keys
Complete replacement when every key is lost or stolen. We programme a new proximity fob to your BYD on-site — no dealer recovery.
BYD Key & Fob Repair
Split case, buttons that no longer respond, or a blade snapped in the lock? A case or button repair is often enough if the electronics still work.
BYD Spare Keys
A second proximity fob programmed at your door. Essential if your BYD is down to a single key.
Key Fob & Transponder Programming
Immobiliser light staying on or central locking gone dead? We programme BYD proximity push-button fobs to the immobiliser.
Emergency Vehicle Opening
Keys locked inside? We open BYD vehicles without damage to the door, lock or glass, then get you moving.
Ignition Barrel Replacement
The BYDs we cover are proximity cars. If a start button or column fault is involved, describe the symptom on the phone and we confirm from the registration.
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.
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
- 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.
- We come to your BYD. Average arrival is 25 to 60 minutes.
- Fob programmed. We pair the new proximity key to the immobiliser.
- 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.
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.
London
Sussex
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."
"Locked out of a Dolphin. Door opened with no damage and a spare fob paired on site."
"Seal U fob failed. Clear price, programmed at home, car started first time."
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.
