

ASR Component
BMW 730i 740i 745i e (G11 G12) 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
ASR flap control RX1 – For BMW models with electric exhaust flap (type BE1)
Compatible with:
– BMW 730i (G11, G12)
– BMW 740i (G11, G12)
– BMW 745e (G11, G12)
With the ASR RX1 exhaust valve control, you take full control of your BMW's sound. This compact control unit allows you to manually open and close the exhaust valves – simply via remote control. This way, you decide how your vehicle sounds at any time.
Your advantages
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Regardless of Drive Select
The vehicle sound no longer depends on the selected driving mode – you decide. -
True series mode
The module can be completely deactivated, even after the vehicle has been started. Ideal for workshop visits, servicing, or vehicle inspections. -
Freely programmable start mode
Specify how the flaps should be positioned when the vehicle starts – either the last state or a custom-defined mode. -
No interference with the CAN bus
No risks to other control units and no impact from software updates. -
Plug &Play Installation
Thanks to the original connectors, installation is quick and easy, without any cable damage or power thieves.
Start mode – flexibly adjustable
The RX1 remembers the last used mode by default. A fixed start mode can be programmed if desired – with just a few button presses directly on the transmitter. The flap movement confirms successful setting.
Assembly
The installation is done via plug-in. & Play directly at the exhaust flaps. For optimal reception and protection from the elements, we recommend installation in the trunk. All cables are sufficiently long.
Other features
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Reversible without leaving any trace
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No access to the standard CAN bus
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No error messages in the error log
Handheld transmitter
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High-quality look with brushed stainless steel front
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Pleasant feel
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Long range for reliable operation
The ASR RX1 flap control unit has been specially developed for electric flap systems and guarantees safe, long-lasting operation – Made in Germany.
Notes
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Not permitted under the Road Traffic Regulations
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Use only in racing, for show purposes or export
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The flaps should not be completely closed at full load.
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Installation at your own risk
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No liability is assumed for failure to heed these instructions.
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.





