Audi RS6 C8 4K RX1 (AE2-4R) ASR exhaust flap control

ASR exhaust flap control – Audi RS6 C8/Performance/GT (RX1 AE2-4R)

Experience full control over the sound of your Audi RS6 C8 – with the ASR exhaust flap control RX1 (AE2-4R).
The control unit allows you to control the exhaust flaps manually via remote control to open or close – regardless of the Drive Select system. Decide for yourself when your RS6 sounds sporty or remains discreet.

Your advantages at a glance

• Regardless of Drive Select: You determine the sound, not the driving profile.

• True series mode: The module can be completely deactivated – ideal for workshops, service departments or vehicle inspections.

• Freely programmable start mode: Choose how your vehicle sounds when starting up.

• Plug & Play Montage: No cable damage, no power thieves, no error messages.

• secure & reliable: No interference with the CAN bus, no impairment of other control units.

• Made in Germany: High-quality workmanship and durable components.

Start mode function

The startup mode can be individually programmed – save the last state or define a fixed startup mode.
Programming is conveniently done via the remote control. The flaps indicate successful saving by opening and closing five times.

Handheld transmitter design

• Brushed stainless steel front with an elegant look

• Long range for reliable operation

• Robust construction for continuous use

Assembly & Dismantling

The installation is carried out complete plug & Play via vehicle-specific connectors – entirely without interfering with the original wiring.
The system can be modified at any time if needed. Dismantle without leaving any residue.

Important instructions

• No approval in the area of StVZO

• For use in motorsport only

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

• Installation at your own risk – no liability for failure to follow the instructions

We receive a large number of custom orders and inquiries daily, 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 us. here to our sales team, to check stock levels before making your purchase.

We completely understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your vehicle manufacturer here. Inquiry to us Please contact us. Our friendly sales team will then get in touch with you to confirm if this part is the correct one you are looking for.

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

At Upgrade my Car (R-Trade GmbH), we place great importance on fully informing our customers about the intended use of our products. Please note that, unless otherwise specified, all our products are specifically designed for professional racing use. They are intended exclusively for use in competitions on racetracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these conditions, including recreational off-road driving, 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 complying with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with the relevant legal regulations before using our products.