

ASR Component
Mercedes GLC 300e (254) RX1 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 RX1 exhaust valve control for Mercedes – full control over the sound
The ASR flap control RX1 This is the perfect solution for Mercedes drivers who want to customize their vehicle's sound. Designed for models with an electric exhaust flap (type ML1), the system offers precise control, easy installation, and uncompromising quality. Made in Germany.
Compatible models
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GLC 300 e (254)
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GLC 300 (C253 &am; X253) MOPF
function && control
The module is plugged directly into the actuator motor of the exhaust flap in the rear silencer area. (With the included...) Handheld transmitter Control the exhaust flaps manually – regardless of the driving mode.
This way you retain full control over the sound of your vehicle at all times – from subtle to sporty.
Your advantages at a glance
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Control independent of Drive Select: You decide on the sound, not the driving profile.
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True series mode: Module deactivated, even after restarting – ideal for workshops, vehicle inspections or service.
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Freely programmable start mode: Choose how your vehicle sounds when you start it.
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No interference with the CAN bus: No error messages, no software problems.
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Plug && Play: Original plug, no cable damage, reversible at any time.
Assembly
The installation is carried out Plug && Play via vehicle-specific connectors. We recommend installation in the trunk, to ensure optimal reception and protection from the elements.
The cables are sufficiently long for easy and clean installation.
Technical Features
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Programmable start mode (e.g., last state or preferred mode)
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No entry or error message is necessary.
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High-quality remote control with stainless steel front and long range
Notes
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Not approved for use on public roads – exclusively for the Racing use
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Installation is at your own risk.
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The flaps must not be completely closed during full-load operation.
ASR RX1 – Quality that convinces.
Maximum control, uncompromising function, durable technology – for true driving pleasure with sound as desired.
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.





