Operation
TVA Off Software: Throttle Valve Actuator Off by ECU Family
Throttle valve actuator (TVA) control and related fault codes are switched off in the software.
Benefits
What you get with TVA Off
Supported vehicle types
CarTruck · Bus
Credits
A module job costs 1 credit (any number of modules in one job); Stage 1 costs 2 credits for cars/bikes and 3 credits for trucks, tractors and construction machines. With Stage 1, each module you add costs +1 credit (Stage 1 + 1 module: 3 credits for cars/bikes, 4 credits for trucks, tractors and construction machines). No credit is charged for a job without a result.
Delivery rule
The solution is verified at byte level as it is applied; if one of your selected operations cannot be applied, the file is not delivered and the credit is refunded.
Operations on emission systems are offered only for use permitted by local law (e.g. off-road / motorsport / export); responsibility lies with the user.
Featured
Featured ECU families
Brands
Brands with TVA Off solutions
Tap a brand to open its ECUs in the list.
Flow
How it works
Upload
Upload your original ECU file
Select
The system detects the ECU from the file and enables only genuinely applicable solutions
Process
The solution is verified at hex level and applied
Download & Checksum
Credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in PrimeChecksum.
ECU families
All ECU families supporting this operation
Car
Bosch
Marelli
ACDelco
Siemens
Truck · Bus
Bosch
No matching ECU.
Brand + ECU
TVA Off by brand and ECU
Tap a brand: the ECU pages of that brand with a verified solution for this operation open.
Car
ALFA ROMEO TVA Off
AUDI TVA Off
BMW TVA Off
CHEVROLET TVA Off
CITROEN TVA Off
DACIA TVA Off
FIAT TVA Off
FORD TVA Off
HONDA TVA Off
HYUNDAI TVA Off
JEEP TVA Off
KIA TVA Off
MAN TVA Off
MERCEDES-BENZ TVA Off
MITSUBISHI TVA Off
NISSAN TVA Off
OPEL TVA Off
PEUGEOT TVA Off
PORSCHE TVA Off
RENAULT TVA Off
SKODA TVA Off
SUZUKI TVA Off
TOYOTA TVA Off
VOLKSWAGEN TVA Off
Truck · Bus
MAN TVA Off
Mitsubishi Fuso TVA Off
Construction
AEBI-SCHMIDT TVA Off
Operations
Other operations
Apply this operation yourself in Studio
In EcuPrime Studio, Ready solutions measures a verified recipe for your file's ECU family (if one exists) against your file and applies the one you choose; or edit the maps yourself in Hex, Table, 2D and 3D view.
Help
Frequently asked questions
How is a TVA Off file made?
How it works: upload your original ECU file → the system detects the ECU from the file and enables only genuinely applicable solutions → the solution is verified at hex level and applied → credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in PrimeChecksum.
Which ECUs support TVA Off?
The full list of ECU families with verified solutions is on this page by vehicle type.
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