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 flap control RX1.2 Gain full control over the sound of your Mercedes – independent of Drive Select. The control unit is simply Plug && Play It is inserted between the actuator of the exhaust flap and is immediately ready for use.

With the enclosed Handheld transmitter Manually switch your exhaust flaps and decide for yourself whether your vehicle is in Sport mode or in Serial mode is ideal for those who value control, quality, and easy assembly.

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 serial 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 electricity theft

• Reversible at any time – without 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:

The assembly takes place simple and safe 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:

• Only for the Racing operations (not permitted under the German Road Traffic Regulations)

• 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.

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.