Mercedes-Benz SL AMG (R232) RX1.2 (ML2) ASR exhaust flap control

ASR flap control RX1.2 for Mercedes vehicles (type ML2)

Experience complete control over the sound of your Mercedes. ASR flap control RX1.2 It was specifically developed for models with two electric exhaust flaps and allows you to control the sound of your vehicle as you wish – regardless of the driving mode.

Compatible models:

• Mercedes SL 43

• Mercedes SL 55

• Mercedes SL 63

The module is inserted directly between the actuators of the exhaust flaps in the rear silencer area. Thanks Plug && Play Installation using original connectors leaves your vehicle completely reversible – without cable damage or interference with the CAN bus.

Your advantages at a glance

• Regardless of Drive Select: The sound follows your decision – not the driving profile.

• True series mode: The module can be completely deactivated – ideal for workshops, service or vehicle inspections.

• Freely programmable start mode: Choose in which mode your vehicle starts.

• No software modifications: Independent of updates, secure operation of all control units.

• Easy installation: Plug & Play with vehicle-specific connectors, no drilling or cutting required.

Technical details && Operation

The controls are conveniently operated via the included device. Handheld transmitter with a sophisticated stainless steel front and long range.
The startup mode can be individually programmed – optionally the system saves the last state or always starts in a mode defined by you.

Assembly recommendation:
For optimal reception, we recommend installation in the trunk. The system is weatherproof, reversible, and does not generate any error messages.

Product features

• High-quality workmanship – Made in Germany

• Standalone system, no interference with the vehicle software

• Safe operation for electric flap systems

• Reversible at any time without leaving any trace

A notice:
Not approved for road use – intended for racing use only.
Installation is at your own risk. No liability is accepted for failure to follow these instructions.

We receive a large number of custom orders and requests every day, 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 here to our sales teamto check stock before making your purchase.

We fully understand if you are unsure whether a part is compatible with your car. Therefore, we strongly recommend that you contact your Inquiry to us Our friendly sales team will then contact you to confirm if this part is the right one you are looking for.

All our products come with a standard 2-year warranty. However, this depends on the type of product. For more details, see here.

At Upgrade my Car (R-Trade GmbH), we take great care to fully inform our customers about the intended use of our products. Please note that, unless otherwise stated, all of our products are specifically designed for professional racing use. These are intended solely for use in competitions on race tracks sanctioned by an officially recognized racing organization. We would like to point out that any use of our products outside of these terms and conditions, including recreational off-road use, 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 compliance with applicable laws lies solely with the purchaser. We strongly recommend that our customers familiarize themselves with and comply with applicable legal regulations before using our products.