


Audi A3 / S3 / RS3 8V Mileage Blocker
Enter the coupon code at checkout to apply your discount.
For off-road, testing, dyno and development use only.
Overview
The Audi A3 / S3 / RS3 8V mileage blocker is a dedicated plug-in module that temporarily stops additional mileage or kilometres from being recorded while the vehicle is moving.
It connects to the wiring behind the instrument cluster using OEM-style plugs, without cutting or soldering. When correctly installed, the module operates without warning lights or fault codes, while the speedometer and driver assistance systems continue to function normally.
Selecting the correct version requires a check of both the fitted display and connector. The 18-pin and 32-pin configurations have different fitment mappings, so confirm your vehicle’s configuration before ordering.
Compatibility
The Smelecom Audi A3 / S3 / RS3 8V mileage blocker is listed for:
- Audi A3 8V
- Audi S3 8V
- Audi RS3 8V
- Model years: 2016–current, as listed for the specified 8V application
- Vehicles with the display shown in the product images
- The appropriate module version for the fitted 18-pin or 32-pin connector
The listed year range should be read together with the 8V model designation and display requirements. Confirm the fitted connector and instrument cluster before selecting a module.
Fitment mapping differs between the 18-pin and 32-pin configurations. If you are unsure which version is required, contact Smelecom with your VIN and a clear photograph of your dashboard or instrument cluster before ordering.
Key Features
- Dedicated 8V application: Designed for compatible Audi A3 / S3 / RS3 8V vehicles.
- Plug-and-play installation: Fits directly behind the instrument cluster without cutting or soldering the original wiring.
- OEM-style connectors: Original-type plug connections provide a secure, factory-style fit.
- Button-controlled operation: Activate or deactivate the module with a button press, including while the vehicle is moving.
- No warning lights or fault codes: The active module does not trigger error messages when correctly installed.
- No mileage jump on removal: The odometer does not catch up or jump forward when the module is removed and the vehicle is returned to standard.
- Last-setting memory: Remembers whether the module was on or off when the vehicle was last used.
- Normal functionality retained: The speedometer and driver assistance systems continue to operate normally.
How Does the Audi A3 / S3 / RS3 8V Mileage Blocker Work?
The module uses a small microcomputer connected to the wiring behind the instrument cluster. While active, it selectively blocks and filters the mileage signal so that the odometer and related control units do not record additional distance.
Correct installation keeps the system stable without warning lights. When the module is deactivated, the vehicle returns to normal operation and mileage is recorded in the usual way.
Use the instructions supplied with your specific module for the correct activation and deactivation procedure.
Quality and Installation
Every unit is programmed and checked in-house before dispatch to ensure correct operation on its specified vehicle type. High-quality components are used for long-term operation in the dashboard environment.
The kit includes a clear, step-by-step instruction pack. Installation by a suitably experienced auto electrician or specialist is recommended.
Before fitting, confirm that the module matches the vehicle’s display and connector. The 18-pin and 32-pin configurations require the appropriate product selection. Follow the supplied instructions for your specific module and vehicle.
Shipping and Availability
- UK and worldwide shipping available.
- Most in-stock orders are dispatched the same day.
- Next-working-day UK delivery options are available at checkout for eligible in-stock orders.
- International delivery options are available depending on destination.
Important Information
This product is supplied strictly for off-road, motorsport and tuning purposes only.
The customer is responsible for ensuring that use of the device complies with all applicable laws and regulations in their country or region.
For questions about Audi A3 / S3 / RS3 8V compatibility, connector selection or installation, contact the Smelecom team before placing your order.
| Installation | Plug & Play |
|---|---|
| SKU | 10020 |
| Weight | 0.5 kg |
| Package Dimensions | 12 × 10 × 2 cm |
Is it difficult to install?
No. This module is plug-and-play — no cutting, soldering or coding required. Most installs take under 30 minutes.
Will it leave any errors after removal?
No. The module saves the last setting and leaves no error messages or mileage jump after removal.
Is it covered by a warranty?
Yes — every module comes with a 6-month warranty against manufacturing faults, plus our hassle-free 14-day returns. Please note our products are supplied strictly for off-road, testing, dyno and development use only.




