Operation
Lambda / O2 Off Software: O2 Sensor Delete by ECU Family
Lambda (O2) sensor monitoring and related fault codes are switched off in the software.
Benefits
What you get with Lambda / O2 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 Lambda / O2 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
Denso
Siemens
Valeo
Truck · Bus
Bosch
No matching ECU.
Brand + ECU
Lambda Off by brand and ECU
Tap a brand: the ECU pages of that brand with a verified solution for this operation open.
Car
AUDI Lambda Off
BMW Lambda Off
CHEVROLET Lambda Off
DACIA Lambda Off
FIAT Lambda Off
FORD Lambda Off
HONDA Lambda Off
HYUNDAI Lambda Off
ISUZU Lambda Off
JEEP Lambda Off
MAN Lambda Off
MERCEDES-BENZ Lambda Off
NISSAN Lambda Off
OPEL Lambda Off
PEUGEOT Lambda Off
PORSCHE Lambda Off
RENAULT Lambda Off
SSANGYONG Lambda Off
TOYOTA Lambda Off
Truck · Bus
HINO Lambda Off
IVECO Lambda Off
Mitsubishi Fuso Lambda Off
Tractor
CARRARO Lambda Off
Construction
BOBCAT Lambda 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 Lambda / O2 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 Lambda / O2 Off?
The full list of ECU families with verified solutions is on this page by vehicle type.
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