

This Keyfirst-compatible key for Audi TT™ (3 buttons, non keyless) is designed for garages, auto centers and diagnostics professionals who need a reliable, proven solution that is easy to program via the OBD port. It matches the technical characteristics of the original references while ensuring high compatibility and fast commissioning in the workshop.
This key is pre-coded by us before shipment. The associated file remains valid for about 5 days after generation. Code generation is available with XHORSE’s KEYTOOL MAX or KEYDIY’s KD-MAX.
Choosing Keyfirst for your keys means you benefit from 24–48h shipping, tiered pricing based on quantity, a rigorous quality process, a responsive, human customer service, and dedicated technical support to secure your operations.
Compatible with standard market programming tools and diagnostic tablets. Keyfirst is an official distributor of leading manufacturers in the sector, 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 ease of use.
Number of buttons | 3 |
Type | Non keyless |
Transponder | ID48 (included) |
PCF reference | — |
Frequency | 433 MHz |
Battery | CR2032 (included) |
Blade | HU66 (included) |
Pre-coding | Yes (performed by Keyfirst, validity ~5 days) |
Immobilizer programming | Via OBD port |
Remote locking programming | Via OBD port |
OEM reference | 4D0 837 231 K |
EAN | 3700872208708 |
Note: make sure you choose the correct blade and transponder according to the vehicle and model year.
Do you have a diagnostic tablet (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 tips directly on our official YouTube channel:
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The brands mentioned ™ are the exclusive property of their respective owners. They are used only to indicate the compatibility of products offered by KEYFIRST SAS. KEYFIRST SAS is neither affiliated with nor approved by these brands. Our products are adaptable alternatives, without manufacturer logos, and comply with European legislation on intellectual property and anti-counterfeiting. No ownership or license rights are claimed on these brands.
Data sheet
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Keyfirst Aftermarket
copy of VGR24 - Télécommande AUDI A3/ S3/ TT 8P0837220D NR*
Keyfirst Aftermarket
copy of VGR24 - Télécommande AUDI A3/ S3/ TT 8P0837220D NR*