Mercedes-Benz C63 AMG (206) RX1.2 (ML2) ASR Exhaust Flap Control

ASR RX1.2 exhaust flap control for Mercedes – full control over the sound

The ASR flap control RX1.2 was specifically designed for Mercedes-Benz models with two electric exhaust flaps (type ML2) developed – including C43 and C63 AMG W206, S206.

This module gives you complete control over your exhaust flaps – regardless of Drive Select or vehicle mode. Control is conveniently managed via the included remote. Handheld transmitter.

Your advantages at a glance

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

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

• Freely programmable start mode: Decide for yourself in which mode your vehicle starts.

• No interference with the CAN bus: No error messages, no impairment of other systems.

• Plug && Play Montage: Original plug, no cable damage, can be reversed without leaving any residue.

installation

The assembly takes place Simply plug and play via vehicle-specific connectors in the rear silencer area.
Recommended installation location: trunk – optimal reception, protected from the elements.

Handheld transmitter – Design && function combined

• Elegant look with brushed stainless steel front

• Long range and precise control

• Robust construction for daily use

Technical Highlights

• Standalone system without software intervention

• No error messages or impact from updates

• Reversible at any time – without leaving a trace

• Made in Germany – Quality you can rely on

Notes

Not approved for use on public roads. For racing use only.
The flaps should not be completely closed during full load operation.
Installation is at your own risk.

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.