

ASR Component
Mercedes GLA 45 (S) AMG (H247) RX1.2 ASR exhaust flap control
Versandfertig in ca. 1-3 Tage
Select options
Versandfertig in ca. 1-3 Tage
Versandfertig in ca. 1-3 Tage
ASR flap control RX1.2 for Mercedes AMG – full control over the sound
With the ASR flap control RX1.2 Get the most out of your Mercedes. The system allows you to... Manually control electric exhaust flap – regardless of Drive Select and entirely according to your taste.
Compatible with the following models GLA 45(S) and GLA 35 AMG (H247), the module Plug && Play Connect directly to the actuator in the rear silencer area – without interfering with the CAN bus or changes to the vehicle software.
Your advantages at a glance
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Regardless of Drive Select: You determine the sound, not the driving profile.
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True production mode: For workshop, service or MOT – remains even after restarting.
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Freely programmable start mode: Decide for yourself how your vehicle sounds when starting.
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Plug && Play: Original plugs, no cable cutting, no power taps.
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secure &Reversible: No interference with the CAN bus, no error messages.
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Made in Germany: High-quality workmanship for long-lasting performance.
Operating modes
The Start mode It can be individually programmed – either the module saves the last state or starts in a desired mode.
This way you always retain full control over your flap control – simply via Handheld transmitter with a high-quality stainless steel front and long range.
Easy assembly
The assembly takes place Plug && Play with vehicle-specific connectors. For optimal reception, we recommend placing the module in the trunk. The cable lengths are ideally suited for this purpose.
The system is available at all times. Reversible, without leaving a trace.
Notes
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Not approved under German road traffic regulations – for racing use only.
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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 accepted for failure to heed these instructions.
Rely on quality and precision – ASR flap control RX1.2: Technology that inspires.
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.





