BMW X4 G02 RX1 (BE1) ASR exhaust flap control

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BMW X4 G02 RX1 (BE1) – ASR Exhaust Flap Control

Full control over the sound of your BMW X4.
With the ASR exhaust flap control RX1 (BE1) Manually control the exhaust flaps of your BMW X4 (G02) – easily done with a remote control. This allows you to decide when your vehicle sounds sporty or remains discreet.

Compatible with:

• BMW X4 30i (G02)

• BMW X4 M40i (G02)

Your advantages at a glance

• Control independent of Drive Select: You decide on the sound, not the driving profile.

• True production mode: Module remains deactivated – ideal for workshops, service or vehicle inspections.

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

• No interference with the CAN bus: No risk to other control units, no errors.

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

Start mode – individually programmable

Choose whether the control unit starts in the last mode or in a predefined state when the vehicle is started. Programming is easily done via the remote control – no software or tools required.

Assembly

Installation is plug and play using vehicle-specific connectors. For optimal reception, we recommend mounting it in the trunk. The cables are sufficiently long and weatherproof.

Technical Highlights

• Standalone system without interference with the CAN bus

• No error messages in the vehicle

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

• Reversible without residue

• Developed and produced in Germany

A notice:
For racing use only. Not approved for use on public roads.
Installation is at your own risk. The flaps should not be completely closed under full load.

Made in Germany – for maximum reliability and performance.

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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.