Car Keys, Shells, Inserts, Transponders & Accessories for BYD – Everything You Need with KeyFirst

KeyFirst, official distributor and automotive equipment specialist, offers a complete range of BYD™ car keys, remote key shells, key inserts, transponders, and accessories.
Our products meet the needs of auto locksmiths, multi-service cobblers, garages, dealerships, used car dealers, and auto electricians.

With guaranteed compatibility, 24/48h fast delivery, competitive prices, and dedicated technical support, KeyFirst is your trusted partner for all BYD key and accessory requirements.

BYD Keys & Shells: Compatible with Recent Models

KeyFirst supplies replacement keys and shells covering the full BYD range sold in France and Europe, including city cars, sedans, and electric SUVs.

Compatible BYD Models

• BYD Dolphin

• BYD Atto 2 & Atto 3

• BYD Seal & Seal U

• BYD Han

• BYD Tang

• BYD Sealion 7

BYD Transponder Technology

BYD car keys use advanced transponder technology for optimal security and perfect compatibility with immobilizer systems.

Types of Available Transponders

• ID46 / Hitag 2 – used in models like Dolphin and Atto.

• ID48 / Megamos Crypto – for Seal, Seal U, and Tang.

• BYD Keyless Transponders – integrated into premium models such as Han and Sealion 7, enabling keyless entry and start.

BYD Shells, Inserts & Accessories

KeyFirst provides a wide selection of BYD key shells, inserts, and accessories, ideal for quick, cost-effective replacement of worn or damaged components.

• BYD™ Key Shells – durable, easy to assemble, available for all models.

• Key Inserts – compatible with all BYD remotes, made of stainless steel.

• Additional Accessories – buttons, CR2032 batteries, circuit boards, and more.

Compatibility with Key Programming Machines

All BYD keys, shells, and transponders supplied by KeyFirst are compatible with leading programming and diagnostic machines:

• Xhorse Key Tool Plus

• OBDSTAR G3 & Key Master series

• Autel IM508 / IM608

• Xtool XPad Elite

• Silca Smart Pro

• Lonsdor K518

• IEA Zed-FULL

KeyFirst Services & Commitments

• Technical Support: Monday to Saturday (subscription or on-demand).

• Sales Support: Monday to Friday – product advice tailored to your needs.

• Permanent Stock: All BYD references immediately available.

• Express Shipping: 24/48h delivery across France and Europe.

• Competitive Pricing & Warranty: Professional-grade quality, with a 2-year European warranty.

Why Choose KeyFirst for Your BYD Keys?

• Full compatibility with BYD vehicles sold in Europe.

• Advanced transponder technology with reinforced security.

• Solutions for professionals and private customers.

• Fast delivery, permanent stock, and expert support.

• Reliable, durable, and cost-effective products.

⚠️ Legal Notice:
KeyFirst products are non-original aftermarket parts, sold without manufacturer logos, in compliance with anti-counterfeiting regulations.
BYD™ is a registered trademark, not affiliated with KEYFIRST SAS. It is mentioned solely to indicate compatibility with the products offered.