BMW M3 G80 RX1 (BE2) ASR exhaust flap control

BMW M3 G80 RX1 (BE2) ASR Exhaust Flap Control

Full control over the sound of your M3

With the ASR exhaust flap control RX1 (BE2) Gain maximum control over the sound of your BMW M3. Whether sporty and aggressive or subtle – decide with just the touch of a button on the high-quality remote control. She, when the exhaust flaps open or close.

Compatible with:

• BMW M3 G80/M3 Competition G80

• BMW M3 Touring Competition G81

Your advantages at a glance

• Regardless of Drive Select: The sound follows your wishes – not the driving profile.

• True series mode: Ideal for workshop, service or TÜV visits.

• Freely programmable start mode: You decide how your M3 sounds when it starts up.

• Plug &Play Installation: Original connectors, no cable damage, no interference with the CAN bus.

• Software update safe: Functionality remains fully intact even after vehicle updates.

• Reversible: Can be completely reverted to its original factory condition at any time.

Modes && functions

• Start mode: Automatic activation of the last state or individual start mode programmable as desired.

• Easy to use: Switching modes via remote control – with acoustic confirmation from the vehicle.

Assembly

The installation is carried out simple and safe plug && Play.
The vehicle-specific connectors are connected directly to the exhaust flaps.
Recommended position: trunk – optimal reception, protected from the elements.

Handheld transmitter design

• High-quality stainless steel front

• Elegant feel and sophisticated design

• Long range

Technical notes

• No modification to the standard CAN bus

• No error messages in memory

• Only for the Racing operations suitable (not approved under German road traffic regulations)

• Installation at your own risk

Made in Germany – Quality that convinces

The RX1 (BE2) ASR flap control is a high-quality branded product “Made in Germany” – designed for durable, safe and precise operation on electric damper systems.

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.