Porsche Cayenne 9PA RX1 (U3) ASR Exhaust Flap Control

ASR flap control RX1 for Porsche vehicles with vacuum system (Type U3)

Compatible with Porsche Cayenne GTS

With the ASR RX1 exhaust flap control, you take full control of your Porsche's sound. Thanks to the high-quality remote control, you can manually open or close the exhaust flaps at any time – regardless of Drive Select or driving mode.

The system automatically saves the last selected mode and restores it the next time the vehicle is started. Alternatively, you can program a custom start mode – you decide how your Porsche sounds as soon as you start the engine.

Your advantages at a glance

• Regardless of Drive Select: Full control over the sound, regardless of the driving profile.

• True production mode: Module remains deactivated – ideal for workshops, service or vehicle inspections

• Freely programmable start mode: You decide on the start-up sound.

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

• Plug & Play installation: Original connectors, no cable damage

• Reversible at any time: Dismantling without leaving any trace is possible

Premium quality remote control

• Elegant design with brushed stainless steel front

• Long range and reliable signal transmission

Assembly & Function

Installation is plug & play via vehicle-specific connectors on the existing changeover valve – without any soldering or cable cutting.
The control unit is independent , does not cause any error messages and functions independently of the vehicle's CAN bus.

Brand quality – Made in Germany.
ASR stands for precision, durability and uncompromising performance.

Notes

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

• For use in motorsport only

• Do not operate flaps fully closed at full load

• Installation at your own risk – no liability for consequential damages