BMW M4 F-Series RX1 (BE2) ASR exhaust flap control

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ASR flap control RX1 for BMW M3 (F80) && M4 (F82/F83)

Full control over the sound of your BMW – at the touch of a button.

With the ASR flap control RX1 (Type BE2) Take control of your electric exhaust flaps – independently of Drive Select.
Using a high-quality remote control, you can open or close the flaps manually and thus determine the sound of your vehicle yourself.

Your advantages at a glance

• Regardless of the driving profile: You decide, not the Drive Select system.

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

• Freely programmable start mode: Choose the sound mode your BMW starts in.

• No interference with the CAN bus: Maximum safety for other control units, no interference from software updates.

• Plug &Play Installation: Original BMW connector, no cable damage, reversible without leaving any trace.

Operating modes

• Start mode: Automatically saves the last state or starts in a specified mode if desired.

• Easily programmable via the hand-held transmitter – acoustic confirmation through the flap movement.

Assembly

The installation is carried out Plug && Play via vehicle-specific connectors directly on the exhaust flaps.
We recommend installation in the trunk – for optimal reception and protection from the elements.
All cables are designed to fit perfectly.

Technical features

• Reversible without leaving any trace

• No error message in memory

• No CAN bus interference

• High-quality remote control with brushed stainless steel front and long range

Quality “Made in Germany”

The RX1 was specifically developed for electric valve systems – for safe, durable operation and uncompromising quality.

Notes:

• Not approved according to German road traffic regulations (StVZO) – exclusively for use in motorsport.

• Installation at your own risk

• The flaps should not be completely closed during full-load driving.

• No liability for consequential damages

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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.