Ford Focus RS MK3 RX1 (FE1) ASR Exhaust Valve Control

Ford Focus RS MK3 RX1 (FE1) – ASR Exhaust Valve Control

Experience the sound of your Ford Focus RS MK3 anew – with the RX1 exhaust valve control (FE1) .
This control unit allows you to manually control your vehicle's electric exhaust flap – directly via a remote control. This lets you decide when your Focus sounds sporty and when it remains discreet.

Advantages at a glance

• Regardless of Drive Select: The sound no longer follows the driving mode, but your command.

• True production mode: The module remains deactivated even after the vehicle has been started – ideal for workshops, service or vehicle inspections.

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

• No interference with the CAN bus: No impact on other control units or software updates.

• Plug & Play Installation: Vehicle-specific original connectors – no cable damage, no soldering, no wire taps.

• Reversible without leaving a trace: Can be returned to its original factory condition at any time.

Assembly

Installation is simple plug & play using the vehicle-specific connectors.
For optimal reception and protection from the elements, installation in the trunk is recommended.
The cable set is generously sized accordingly.

Handheld transmitter

• High-quality stainless steel front with an elegant look

• Long range and fast response time

• Robust construction for everyday use

Technical Highlights

• Standalone system without error messages

• Safe, reliable operation – designed for electric flap systems

• Brand product Made in Germany

Notes

• Not approved for road use – exclusively for racing.

• Do not close flaps completely at full load

• Installation is at your own risk.