Exhaust Flaps – exhaust valve control in the ECU software
Software modification of the exhaust flap control (exhaust flaps, exhaust valve) in the engine control unit: permanently open flaps, changed opening conditions or diagnostics disabled after the flaps have been removed.
The file is prepared for the exact software version and according to the requested behaviour you state in the request.
Requests are submitted from a DR-files account. If you are not signed in, you will be asked to sign in or register first. The selected service is kept.
Service details
Permanently open flaps change the noise level of the vehicle; compliance with the noise regulations at the place of use is the responsibility of the vehicle operator.
Required information
- Vehicle manufacturer, model, year and engine code
- ECU manufacturer, hardware and software number (if known)
- Complete original file read from the control unit, the tool and the read method used
- Requested flap behaviour (permanently open, opening by driving mode, diagnostics disabled after removal)
Typical workflow
- 01Choose the service and enter the vehicle and control unit details.
- 02Upload the original file.
- 03Fixed prices are charged from your credits when you submit; other prices are confirmed in the request and charged when you accept them.
- 04The file is prepared and delivered in your account.
Technical notes
- The fixed price in credits is deducted when the request is submitted. The file is prepared for the exact software version and checked before delivery.
- On vehicles where the flaps are controlled by a separate module or a button, we inform you about the options in the request.
Frequently asked questions
Can the flaps stay controlled by a button or the driving mode?
On supported applications yes: we adjust the opening conditions by mode or rpm, or open the flaps permanently. State the requested behaviour in the request.
What is needed for the request?
The complete original file read from the control unit, the hardware and software number and a description of the required function. You select the service when uploading the file and see the price in credits before submitting.
Ready to submit your first file?
Create an account and manage your ECU and TCU requests from one place.