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IMMO off (immobilizer delete) for repair/bench
An IMMO off disables the immobilizer function in the ECU, used in repair scenarios (swapped/used ECU).
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10 results for "disable"
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Cylinder-on-Demand (COD/AFM) disable
A COD/AFM delete disables cylinder deactivation (Active Fuel Management), keeping all cylinders active.
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Start & Stop disable (permanent off)
A Start/Stop delete permanently disables the automatic engine stop-start at idle in the ECU.
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TVA (throttle valve actuator) anti-shudder off
A TVA off disables the throttle/anti-shudder valve that closes at engine shut-off on some diesels.
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Swirl flap delete off file
A swirl flap delete disables the intake swirl (manifold) flaps management in the ECU.
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Lambda/O2 and decat off file
A lambda/decat file disables the second oxygen (lambda) sensor monitoring, used after a catalytic converter removal (decat).
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AdBlue/SCR delete/off file
An AdBlue (SCR) delete disables the AdBlue/SCR after-treatment system in the ECU, so the vehicle no longer requires AdBlue.
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EGR delete/off file: what it does
An EGR delete disables the Exhaust Gas Recirculation valve in the ECU software.
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OPF/GPF delete/off file for petrol engines
An OPF/GPF delete disables the petrol particulate filter (Otto/Gasoline Particulate Filter) management in the ECU.
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DPF delete/off file: what it is and when it is used
A DPF delete (or DPF off) removes the diesel particulate filter functionality from the ECU software, so the engine no longer runs regenerations.