- New
Aftermarket Remote Key for BYD Dolphin™ (2021-2025)
In stock
BY0-CIR3
Aftermarket Remote Key Compatible with BYD Dolphin™ (2021-2025)
This aftermarket remote key compatible with BYD™ is designed to provide a professional and reliable alternative, compliant with the independent automotive market requirements. Ideal for workshops, dealers, and diagnostic specialists, this 4-button remote covers BYD™ Dolphin™ vehicles produced between 2021 and 2025. It reproduces the technical features of original remotes and allows quick programming via the OBD interface.
Through our complete range of aftermarket remote keys compatible with BYD™, you can efficiently meet your customers’ needs without relying on dealerships or long supply times. Each remote is workshop-tested, ready to program, and delivered with a CR2032 battery. This is not an original manufacturer product, in accordance with European intellectual property regulations. Compatible with BYD Dolphin™ models from 2021 to 2025. Access Keyfirst technical support for professional assistance.
This remote is especially recommended for professionals who want to secure their stock with reliable and compatible references, easily integrated into their programming workflow. It ensures efficient workshop operations: no complex activations, no identification surprises, and high compatibility rates with the relevant BYD™ models. Whether you are a mechanic or an automotive locksmith, this remote meets your needs for performance, speed, and profitability. With Keyfirst for your car keys, you benefit from 24/48h delivery, responsive and personalized customer service, and dedicated technical support at every step.
This remote, compatible with BYD Dolphin™, is fully programmable with the most common diagnostic and programming tools on the market. Keyfirst is an official distributor of the main manufacturers in the car key and vehicle diagnostics sector, with exclusive rights by country: ABRITES, AN-SAN, AUTEL, IEA-ZEDFULL, KEYDIY, KEYLINE, KUKAI, LAUNCH, LISHI, LONSDOR, OBDSTAR, SILCA, XHORSE and XTOOL. All products are fully translated into French for easy and efficient use.
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Compatible Vehicle Models
- BYD Dolphin™ (2021-2025)
Technical Specifications
| Remote Type | Keyless |
| Number of Buttons | 4 |
| Transponder | ID46 |
| NCF | 29A1E |
| Frequency | 433.920 MHz FSK |
| Battery | CR2032 (included) |
| Key Blade | KI22 / KD-KB5 |
| Original Reference | - |
| EAN | 3700872208043 |
| Immobilizer Programming | Via OBD Interface |
| Central Locking Programming | Via OBD Interface |
Need Help with Programming?
Do you have a diagnostic tool (purchased from Keyfirst or elsewhere)? Our experts assist you in programming your compatible keys.
Open a Technical Ticket now:
A Keyfirst technician will guide you step by step – from vehicle identification to the completion of programming.
Or choose the Keyfirst+ subscription :
- Unlimited technical support, 7 days a week
- 5% permanent discount on your keys
Tutorials & Videos
Discover our tutorials, programming demonstrations, and technical advice on the official Keyfirst YouTube channel.
Legal & Copyright
The BYD Dolphin™ brand mentioned is the exclusive property of its owner. It is used solely to indicate the compatibility of products offered by KEYFIRST SAS. KEYFIRST SAS is neither affiliated with nor authorized by this brand. Our products are adaptable alternatives, without manufacturer logos, compliant with European intellectual property laws and anti-counterfeiting regulations. No ownership rights or licenses are claimed on this brand.
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