

ASR Component
BMW Z4 M40i 30i 20i (G29) RX1 (BE1) ASR exhaust flap control
Versandfertig in ca. 1-3 Tage
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Versandfertig in ca. 1-3 Tage
Versandfertig in ca. 1-3 Tage
Product description – ASR flap control RX1 for BMW (Type BE1)
The ASR flap control RX1 This is the ideal solution for BMW drivers who want to customize their vehicle's sound. Compatible with all BMW Z4 G29 models (M40i, 30i, 20i) Does the system enable a manual control of the electric exhaust flap – conveniently via a high-quality handheld transmitter.
With just the touch of a button, you take full control of the sound of your BMW, regardless of Drive Select or the selected driving mode.
Your advantages at a glance
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Regardless of Drive Select You decide, not the driving profile.
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True series mode – The module can remain completely deactivated if desired, even after the vehicle has started.
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Freely programmable start mode – Determine how your BMW sounds when starting up
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No modifications to the CAN bus – No risks to other control units, insensitive to software updates
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Plug-and-play installation – Original connectors, no cable cutting required, reversible without leaving any residue
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Optimal placement in the trunk – weatherproof, best reception quality
Start mode – full flexibility
The start mode determines which flap status is active when the ignition is switched on. By default, the device saves the last used mode. Alternatively, a fixed start mode can be set at any time – quickly and easily via the remote control.
Assembly
The installation is carried out complete plug && PlayThe module is connected directly to the exhaust flap using vehicle-specific connectors. Long cables allow for protected positioning in the trunk.
The handheld transmitter
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Elegant design with brushed stainless steel front
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Long range
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Robust construction
Quality that convinces
The ASR RX1 was specifically developed for electric flap systems and offers a reliable and continuous operation.
Made in Germany – for maximum safety and quality.
Notes
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Not permitted under the German Road Traffic Regulations (StVO).
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For racing, show purposes or export only
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Do not close flaps completely at full load
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Installation at your own risk
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No liability is accepted for failure to heed 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.





