Audi A3 / S3 / TT 3 Button Remote Key Replacement | 433MHz | ID48 Chip | HU66 Blade | Aftermarket

This aftermarket 3-button remote key is designed as a dependable replacement for selected Audi A3, Audi S3, and Audi TT models. Built with an ID48 transponder chip, the key ensures secure communication with the vehicle’s immobiliser system.

The remote works on a 433MHz frequency, providing reliable signal transmission for locking and unlocking functions. It is supplied with a HU66 key blade, which can be cut to match your vehicle’s ignition. The key uses a CR2032 battery for efficient and long-lasting power.

This replacement key is ideal for lost, damaged, or spare key needs and offers a cost-effective alternative to the original manufacturer key. Both the immobiliser and remote functions require diagnostic programming using professional equipment.

Key Features

• Product Type: Aftermarket Remote Key

• Buttons: 3 Button Remote

• Frequency: 433 MHz

• Transponder: ID48 Chip

• Key Blade: HU66 (Included)

• Battery Type: CR2032

• Manufacturer: Aftermarket

• Original Part Number: 8P0837220D

Programming Information

Immobiliser Programming: Diagnostic programming required
Remote Programming: Diagnostic programming required

Vehicle Compatibility (Guide Only)

• Audi A3 (June 2005 – March 2013)

• Audi S3 (June 2005 – March 2013)

• Audi TT (May 2006 – June 2014)

Note: Vehicle compatibility and production years are provided as a guide only. Professional programming may be required.