Audi RS7 C8 CB2 ASR exhaust flap control

ASR flap control CB2 – For Audi RS7 C8 (4K)

Control the exhaust flaps of your Audi RS7 C8 precisely and conveniently – with the ASR flap control CB2. This control unit allows you to control the flaps directly via the Drive Select as well as by ESP button, Completely without additional switches or modifications.

Features at a glance

Drive Select control (individual engine sound):

• Dynamic: flaps permanently open

• Car: Flaps open at 3000 rpm or 80% accelerator pedal (just before kickdown)

• Comfort: Flaps open at 4500 rpm or 80% accelerator pedal (just before kickdown)

Easy Switch (double-click on ESP button):
Open or close the exhaust flaps independently of the driving profile – with just a double-click. The automatic opening at 4500 rpm remains active.

Series mode/Workshop mode:
The module can be deactivated using a key combination. When deactivated, the system behaves as it did in its original factory state – ideal for workshop visits or inspections.

Assembly

The installation is carried out Plug & Play In the footwell behind the A-pillar trim. Detailed installation instructions are included.

Other features

• Reversible without leaving any trace

• No error message in the error log

• Designed for electric flap systems – safe and durable operation

• Made in Germany – Quality and reliability from German manufacturing

Handheld transmitter (optional)

• High-quality design with brushed stainless steel front

• Long range and precise control

Notes

• Not approved under the German Road Traffic Act (StVZO).

• Suitable for racing use only

• The flaps should not be fully closed at full load.

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

• Product image may differ

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.