Mercedes CLA (118) RX1.2 (ML1) ASR Exhaust Flap Control

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

With the ASR RX1.2 exhaust flap control unit, you gain full control over the sound of your Mercedes – independent of Drive Select. The control unit is simply plugged in between the exhaust flap actuator and is immediately ready for use.

The included remote control allows you to manually switch your exhaust flaps and decide whether your vehicle is in Sport mode or Standard mode . Ideal for anyone who values ​​control, quality, and easy installation.

Compatible with:

• Mercedes CLA 220 / 250 (C118)

• Mercedes CLA 35 (C118)

• Mercedes CLA 45 (C118)

Your advantages at a glance:

• Full control over the vehicle sound – regardless of the driving profile

• True stock mode even after vehicle restart – perfect for workshops, service or vehicle inspections

• Freely programmable start mode – you decide how your vehicle starts.

• No interference with the CAN bus – no risk to other control units, no software problems

• Plug & Play installation – no cable damage, no power thieves

• Fully reversible at any time – without leaving any traces or error messages.

Function & Operation:

The startup mode can be freely programmed – either the system saves the last state or you select a fixed startup mode (e.g., always "Sport"). The flap movement indicates successful learning.

Assembly:

Installation is simple and secure in the trunk – optimal reception, no risk from weather conditions. All connectors are vehicle-specific and a perfect fit.

Handheld transmitter:

• High-quality stainless steel front with a sophisticated feel

• Long range for reliable control

Technical notes:

• For racing use only (not approved for road use)

• Do not keep the flaps completely closed during full load operation.

• Installation at your own risk

Brand quality – Made in Germany.
Designed for reliable performance and maximum control over your Mercedes sound.