Mercedes C-Class 205 RX1 (ME1-4) ASR exhaust flap control

ASR flap control RX1 – Full control over the sound of your Mercedes

With the ASR flap control RX1 Take control of your exhaust flaps – independently of Drive Select. Control the sound of your Mercedes via remote control and enjoy a driving experience tailored to your preferences.

Compatible with:

• Mercedes C200 (W205 (/Facelift)

• Mercedes C250 (W205 (/Facelift)

• Mercedes C300 (W205 (/Facelift)

Your advantages at a glance

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

• True series mode: Module remains deactivated – ideal for workshops, vehicle inspections or service.

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

• No modifications to the CAN bus: Safe for all control units, update-independent.

• Plug &Play Installation: Original plugs, no cable damage, no power thieves.

• Reversible without leaving any trace: The system can be removed at any time without leaving any residue.

Easy assembly

The control unit will Plug && Play Installed with vehicle-specific connectors – no soldering, no cutting. For optimal reception, we recommend installation in the trunk.

High-quality remote control

• Elegant design with brushed stainless steel front

• Long range for reliable control

• Pleasant feel and durable workmanship

Technical details

• No interference with the CAN bus

• No error messages in memory

• Safe and reliable operation

• Made in Germany

Notes

• Not permitted in the area of StVZO

• Only for the motorsport suitable

• Installation at your own risk

• Do not close flaps completely during full-load driving.

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.