Audi S3 8Y CB2 ASR exhaust flap control

ASR CB2 exhaust flap control – For precise control of the exhaust flaps via Drive Select

Experience full control over the sound of your Audi S3 8Y with the ASR flap control CB2This high-performance control unit enables targeted control of the exhaust flaps via the Drive Select system and also offers a practical SSA memory function, which saves your start-stop setting.

Features at a glance

Drive Select control:

• Dynamic: flaps permanently open

• Auto/Comfort: Open flaps from 3500 rpm or 80% accelerator pedal position

• Efficiency: Open flaps from 4500 rpm or 80% accelerator pedal position

Easy Switch (double-click function):
Double-click on the ESP or reset button (By pulling the cruise control lever towards you twice) you can open or close the flaps independently of Drive Select – the automatic opening from 4500 rpm is retained.

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

Gearbox S detection:
When switching to the S-mode Both flaps open automatically (only with original gearbox coding).

SSA memory function:
Saves the state of the start-stop system and automatically restores it the next time the vehicle is started.

Assembly

The installation is carried out Plug && Play in the footwell behind the A-pillar trim. A detailed Assembly instructions is included in the scope of delivery.

Other features

• Reversible without leaving any trace

• No error messages

• Specifically designed for electric flap systems

• Continuous, safe operation

• Made in Germany – Brand quality with precision and reliability

Notes

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

• For racing use only

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

• Installation at your own risk – no liability for failure to follow the 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.