Mercedes GLC 253 RX1 (ME1-4) ASR exhaust flap control

ASR flap control RX1 for Mercedes GLC 300 (C253) && X253) with U21 sports exhaust system

With the ASR flap control RX1 Take full control over the sound of your Mercedes. Thanks to the simple remote control, you decide when your exhaust flaps are open or closed – regardless of Drive Select or driving profile.

Your advantages at a glance

• Full control over the vehicle sound: exhaust flaps controlled via remote control

• Regardless of Drive Select: You determine the sound, not the driving profile.

• Proper series mode: Module can be completely deactivated – even after restarting the vehicle.

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

• Plug && Play Installation: No cable damage, no wire taps, original vehicle-specific connectors

• secure &Compatible: No interference with the CAN bus, no error messages, no impact from software updates

functions

• Programmable start mode: Device starts in the last state or a freely selected mode.

• Reversible without leaving a trace: Ideal for leased vehicles or workshop visits

• Weatherproof installation: Recommended in the trunk for optimal reception

High-quality remote control

• Elegant design with brushed stainless steel front

• Long range and reliable signal transmission

Made in Germany

The ASR RX1 was specifically developed for electric exhaust flap systems and guarantees safe, long-lasting operation – quality you can rely on.

A notice:

• Not permitted under the German Road Traffic Act (StVZO).

• For racing use only

• Installation at your own risk

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.