Mercedes E-Class (213/238) RX1.2 (ML1) ASR Exhaust Flap Control

ASR Flap Control RX1.2 – For Mercedes vehicles with electric exhaust flap (Type ML1)

Experience full control over the sound of your Mercedes with the ASR RX1.2 flap control , developed for models with electric exhaust flap (type ML1).
The module is inserted directly between the actuator and the original exhaust flap in the rear silencer area – completely plug & play and without any intervention in the CAN bus .

Compatible models

• E300 Facelift 258 HP (213 / 238)

• E400 (213 / 238)

• E450 (213 / 238)

Advantages

• Manual control via remote control – full control over the vehicle sound

• Regardless of Drive Select – you decide, not the driving profile.

• True production mode – ideal for workshops, service or vehicle inspections

• Freely programmable startup mode – you determine the startup sound yourself.

• No software modifications – update-safe and CAN bus-free

• Original connectors & reversible – no cable damage, no error messages

Assembly

Installation is simple and safe via plug & play with vehicle-specific connectors.
For optimal reception, we recommend installation in the trunk – all cables are sufficiently long for this purpose.

Technical specifications

• Reversible without leaving any trace

• No error messages in memory

• High-quality remote control with stainless steel front and long range

• Robust, durable system – Made in Germany

This module was specifically designed for electric exhaust flaps and guarantees safe, long-lasting operation.

Notes

• Not permitted under the German Road Traffic Regulations (StVO).

• For racing use only

• Do not operate flaps fully closed at full load

• Installation at your own risk – no liability for improper use