Exhaust Flap Removal – Exhaust Valve Disable

Démontage des clapets d'échappement

Exhaust Flap Removal Explained

Les Démontage des clapets d'échappement software disables the exhaust valve control logic inside the ECU, keeping the valve permanently open in every drive mode and temperature condition. It prevents unexpected closings during cold starts or low RPM and ensures a steady, predictable exhaust tone. With our Démontage des clapets d'échappement calibration you avoid intermittent behavior caused by OEM strategies while maintaining full reliability.

VAG Note: On many VAG models, the exhaust flap is managed through drive modes such as Sport, Comfort or Dynamic. Our Démontage des clapets d'échappement keeps the valve open at all times for consistent sound and exhaust flow.

General Note: If the actuator is unplugged or physically removed, the ECU may raise DTCs. We can disable the relevant diagnostics along with the control logic to prevent warning lights or errors.

Further reading

Wikipedia – Exhaust system

Related TuningBot Services

Enlèvement du DPF
Enlèvement EGR
Request Custom Quote

Benefits of Exhaust Flap Removal

  • Constant open exhaust valve for steady flow and sportier, more aggressive sound.
  • Eliminates ECU control that closes the valve at cold start or in standard driving modes.
  • Prevents DTCs related to disconnected or faulty flap actuators when combined with targeted diagnostics off.
  • Fully reversible — OEM flap logic can be restored anytime with the original file.




Exhaust_Flap — Supported ECU

Exhaust_Flap — Supported ECUs and required instructions
Marque Écu Instructions
Alpine
AlpineHITACHI BED501ACTUATOR PLUG MUST BE DISCONNECTED
Aston Martin
Aston MartinBOSCH ME17.8.31ACTUATOR PLUG MUST BE DISCONNECTED
BMW
BMWBOSCH MEVD17.2ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.2ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.3ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.4ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.5ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.6ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.8ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.9ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MEVD17.2.GACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MG1CS003ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MG1CS024ACTUATOR PLUG MUST BE DISCONNECTED
BMWBOSCH MG1CS201ACTUATOR PLUG MUST BE DISCONNECTED
BMWSIEMENS MSD80ACTUATOR PLUG MUST BE DISCONNECTED
BMWSIEMENS MSD81ACTUATOR PLUG MUST BE DISCONNECTED
BMWSIEMENS MSD85ACTUATOR PLUG MUST BE DISCONNECTED
BMWSIEMENS MSD87ACTUATOR PLUG MUST BE DISCONNECTED
Bmw Motorrad
Bmw MotorradBOSCH ME17.2.42ACTUATOR PLUG MUST BE DISCONNECTED
Bmw MotorradBOSCH ME9.2.0/
Dacia
DaciaBOSCH EDC17_C11ACTUATOR PLUG MUST BE DISCONNECTED
DaciaBOSCH EDC17_C42ACTUATOR PLUG MUST BE DISCONNECTED
DaciaBOSCH EDC17_C84ACTUATOR PLUG MUST BE DISCONNECTED
DaciaBOSCH EDC17_CP19ACTUATOR PLUG MUST BE DISCONNECTED
DaciaBOSCH EDC17_CP45ACTUATOR PLUG MUST BE DISCONNECTED
DaciaBOSCH EDC17_CP58ACTUATOR PLUG MUST BE DISCONNECTED
DaciaSIEMENS SID305ACTUATOR PLUG MUST BE DISCONNECTED
DaciaSIEMENS SID306ACTUATOR PLUG MUST BE DISCONNECTED
DaciaSIEMENS SID307ACTUATOR PLUG MUST BE DISCONNECTED
DaciaSIEMENS SID309ACTUATOR PLUG MUST BE DISCONNECTED
DaciaSIEMENS SID310ACTUATOR PLUG MUST BE DISCONNECTED
Esquiver
EsquiverCONTINENTAL GPEC2AACTUATOR PLUG MUST BE DISCONNECTED
Ducati
DucatiBOSCH ME17.9.21ACTUATOR PLUG MUST BE DISCONNECTED
DucatiCONTINENTAL M4DACTUATOR PLUG MUST BE DISCONNECTED
DucatiSIEMENS M3C/
Evo
EvoBOSCH MD1CS089ACTUATOR PLUG MUST BE DISCONNECTED
Ferrari
FerrariBOSCH MED17.3.5ACTUATOR PLUG MUST BE DISCONNECTED
FerrariBOSCH MED9.6.1ACTUATOR PLUG MUST BE DISCONNECTED
Décret
DécretBOSCH MD1CS006ACTUATOR PLUG MUST BE DISCONNECTED
Gué
GuéBOSCH MG1CS016ACTUATOR PLUG MUST BE DISCONNECTED
GuéBOSCH MG1CS019ACTUATOR PLUG MUST BE DISCONNECTED
GuéBOSCH MG1CS036ACTUATOR PLUG MUST BE DISCONNECTED
Hyundai
HyundaiBOSCH EDC17_CP14/
Jaguar
JaguarBOSCH EDC17CP55ACTUATOR PLUG MUST BE DISCONNECTED
JaguarBOSCH MED17.9.9ACTUATOR PLUG MUST BE DISCONNECTED
Land Rover
Land RoverBOSCH EDC17CP55ACTUATOR PLUG MUST BE DISCONNECTED
Land RoverBOSCH MD1CP007ACTUATOR PLUG MUST BE DISCONNECTED
Land RoverBOSCH MED17.9.9ACTUATOR PLUG MUST BE DISCONNECTED
Maserati
MaseratiBOSCH MED17.3.5ACTUATOR PLUG MUST BE DISCONNECTED
Mercedes
MercedesBOSCH EDC17_C84ACTUATOR PLUG MUST BE DISCONNECTED
MercedesBOSCH EDC17C66ACTUATOR PLUG MUST BE DISCONNECTED
MercedesDELPHI CPC2.10ACTUATOR PLUG MUST BE DISCONNECTED
MercedesSIEMENS SID307/
MercedesSIEMENS SID310/
Mini
MiniBOSCH MD1CS001ACTUATOR PLUG MUST BE DISCONNECTED
Nissan
NissanBOSCH EDC17_C11ACTUATOR PLUG MUST BE DISCONNECTED
NissanBOSCH EDC17_C42ACTUATOR PLUG MUST BE DISCONNECTED
NissanBOSCH EDC17_C45ACTUATOR PLUG MUST BE DISCONNECTED
NissanBOSCH EDC17_C84ACTUATOR PLUG MUST BE DISCONNECTED
NissanBOSCH EDC17_CP19ACTUATOR PLUG MUST BE DISCONNECTED
NissanBOSCH EDC17_CP58ACTUATOR PLUG MUST BE DISCONNECTED
NissanBOSCH MD1CS006ACTUATOR PLUG MUST BE DISCONNECTED
NissanSIEMENS SID305ACTUATOR PLUG MUST BE DISCONNECTED
NissanSIEMENS SID306ACTUATOR PLUG MUST BE DISCONNECTED
NissanSIEMENS SID307ACTUATOR PLUG MUST BE DISCONNECTED
NissanSIEMENS SID309ACTUATOR PLUG MUST BE DISCONNECTED
NissanSIEMENS SID310ACTUATOR PLUG MUST BE DISCONNECTED
Porsche
PorscheBOSCH ME7.8ACTUATOR PLUG MUST BE DISCONNECTED
PorscheBOSCH MG1CP007ACTUATOR PLUG MUST BE DISCONNECTED
PorscheBOSCH MG1CS002ACTUATOR PLUG MUST BE DISCONNECTED
PorscheBOSCH MG1CS047ACTUATOR PLUG MUST BE DISCONNECTED
PorscheCONTINENTALE SIMOS 19,3ACTUATOR PLUG MUST BE DISCONNECTED
PorscheSIEMENS SDI10.2ACTUATOR PLUG MUST BE DISCONNECTED
Renault
RenaultBOSCH EDC17_C11ACTUATOR PLUG MUST BE DISCONNECTED
RenaultBOSCH EDC17_C42ACTUATOR PLUG MUST BE DISCONNECTED
RenaultBOSCH EDC17_C84ACTUATOR PLUG MUST BE DISCONNECTED
RenaultBOSCH EDC17_CP19ACTUATOR PLUG MUST BE DISCONNECTED
RenaultBOSCH EDC17_CP45ACTUATOR PLUG MUST BE DISCONNECTED
RenaultBOSCH EDC17_CP58ACTUATOR PLUG MUST BE DISCONNECTED
RenaultBOSCH MD1CS006ACTUATOR PLUG MUST BE DISCONNECTED
RenaultBOSCH ME17.9.23/
RenaultSIEMENS SID305ACTUATOR PLUG MUST BE DISCONNECTED
RenaultSIEMENS SID306ACTUATOR PLUG MUST BE DISCONNECTED
RenaultSIEMENS SID307ACTUATOR PLUG MUST BE DISCONNECTED
RenaultSIEMENS SID309ACTUATOR PLUG MUST BE DISCONNECTED
RenaultSIEMENS SID310ACTUATOR PLUG MUST BE DISCONNECTED
RenaultSIEMENS SIM32/
Vag (Vw/Audi/Skoda/Seat/Cupra)
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_C46ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_C54ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_CP04ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_CP14ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_CP20ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_CP24ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_CP44ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17_CP54ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17C64ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17C74ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH EDC17CP74ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MD1_CS004ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH ME17.5.24ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH ME17.5.26ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1.1ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1.21ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1.27ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1.6ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1.61ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1.62ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.1.65ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.5ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.5.2ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.5.20ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.5.21ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.5.25ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED17.5.5ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED9.1ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MED9.5.10ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)BOSCH MG1CS002ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)SIMOS CONTINENTAL 12.1ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 12,2ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 18.1ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)SIMOS CONTINENTAL 18.10ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 18,2ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 18,3ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 18,4ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 18,6ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 19,3ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)CONTINENTALE SIMOS 19,6ACTUATOR PLUG MUST BE DISCONNECTED
Vag (Vw/Audi/Skoda/Seat/Cupra)DELPHI DCM6.2VACTUATOR PLUG MUST BE DISCONNECTED
Vauxhall
VauxhallBOSCH EDC17_C84ACTUATOR PLUG MUST BE DISCONNECTED