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 RX1 exhaust flap control , you 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 production mode: Module remains deactivated – ideal for workshops, vehicle inspections or service.

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

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

• Plug & Play Installation: Original plug, no cable damage, no power taps.

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

Easy assembly

The control unit is installed plug-and-play using 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 under the German Road Traffic Act (StVZO).

• Suitable for racing use only

• Installation at your own risk

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