

This Aftermarket Keyfirst key compatible with Audi RS3™ (3 buttons, keyless) is designed for garages, auto centers and diagnostic professionals looking for a reliable, proven, and easy-to-program solution via OBDSTAR. It replicates the technical features of the original references while ensuring high compatibility and quick commissioning in the workshop.
Each key is workshop tested, delivered ready to program, and supplied with its CR2032 battery. Non-OEM product, compliant with European intellectual property regulations. Access Keyfirst technical support for professional step-by-step assistance.
Choosing Keyfirst for your keys means benefiting from 24h/48h shipping, volume discounts, a strict quality control process, a responsive and human customer service, and dedicated technical support to secure your interventions.
Compatible with standard market programming tools and diagnostic devices. Keyfirst is an official distributor of leading manufacturers in the industry, including: ABRITES, AN-SAN, AUTEL, IEA-ZEDFULL, KEYDIY, KEYLINE, KUKAI, LAUNCH, LISHI, LONSDOR, OBDSTAR, SILCA, XHORSE and XTOOL. All products are translated into French by our technical team for optimal usability.
WARNING: We do not recommend programming keyless vehicles, as there is a significant risk of deprogramming the keyless function. In such cases, only the dealership can reprogram it. This applies to all tablets capable of programming MQB. If you choose to proceed, you assume full responsibility.
Remote type | Keyless |
Number of buttons | 3 |
Transponder | MQB ID88 (idx) |
PCF reference | |
Frequency | 433 MHz ASK |
Battery | CR2032 |
Blade | HU66 |
Pre-coding | Yes |
EAN | 3700872204557 |
OEM reference | 8V0837220D |
Immobilizer programming | Via OBDSTAR |
Central locking programming | Via OBDSTAR |
Do you own a diagnostic device (purchased from Keyfirst or elsewhere)? Our experts can assist you with programming your compatible keys.
A Keyfirst technician will guide you step by step, from vehicle identification to final programming.
Find all our exclusive tutorials, programming demonstrations, and technical advice directly on our official YouTube channel:
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The brands mentioned such as Audi™, RS3™, S3™, A3™ are the exclusive property of their respective owners. They are used solely to indicate product compatibility offered by KEYFIRST SAS. KEYFIRST SAS is neither affiliated with nor endorsed by these brands. Our products are adaptable alternatives, without manufacturer logos, in compliance with European legislation on intellectual property and anti-counterfeiting. No ownership or license rights are claimed over these brands.
Data sheet
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