Audi RS4 B7 RX1 (U2-I) ASR exhaust flap control

ASR Flap Control RX1 – Manual control for vacuum exhaust flaps

Experience full control over your vehicle's sound – with the ASR flap control RX1.
This high-quality control unit allows you to control the exhaust flaps of your vehicle. manually via remote control to open or close – regardless of the driving profile or Drive Select.

Compatible with:

• Audi RS4 B7

Your advantages at a glance

• Regardless of Drive Select: You determine the sound – not the driving program.

• Serial mode remains active even after vehicle start: Ideal for workshop, service or MOT appointments.

• Freely programmable start mode: Choose whether your vehicle starts in Sport or Comfort mode.

• No interference with the CAN bus: No interference with other control units, no errors in the memory.

• Plug &Play Installation: Easy installation with original connectors – reversible without leaving any trace.

Modes && functions

• Start mode: The device saves the last state or starts in your desired mode.

• Manual control: Switching between open/closed via remote control.

• Learning function: Start mode freely programmable – easy operation via key combination.

Technical details

• Control via Handsener with stainless steel front and long range

• No software modification required

• No error messages in the system

• Made in Germany – precise, reliable, durable

Assembly && dismantling

The installation is carried out Plug && Play via vehicle-specific connectors.
The RX1 can be used at any time Completely dismantled become.

Notes

• Not permitted under the German Road Traffic Regulations (StVO). – exclusively for use in motorsport

• The flaps should not be completely closed at full load.

• Installation at your own risk – No liability for failure to heed the instructions

We receive a large number of custom orders and requests every day, so it's not always possible for us to have every item in stock at all times. If you need the item urgently, please contact here to our sales teamto check stock before making your purchase.

We fully understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your Inquiry to us Our friendly sales team will then contact you to confirm if this part is the right one you are looking for.

All our products come with a standard 2-year warranty. However, this depends on the type of product. For more details, see here.

At Upgrade my Car (R-Trade GmbH), we take great care to fully inform our customers about the intended use of our products. Please note that, unless otherwise stated, all of our products are specifically designed for professional racing use. These are intended solely for use in competitions on race tracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these terms and conditions, including recreational off-road use, may potentially violate local, state, or federal laws. It is important to understand that Upgrade my Car (R-Trade GmbH) assumes no liability for the legality of using our products on public roads. The responsibility for compliance with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with applicable legal regulations before using our products.