Toyota Yaris D-4D 1.4 75HP Firmware 0281011125 367150
A catalog overview of Toyota Yaris 1.4 D-4D 75HP firmware identified by Bosch ECU number 0281011125 and calibration 367150.
The Toyota Yaris D-4D 1.4 75HP entry identifies diesel engine-control firmware associated with Bosch controller number 0281011125 and calibration identifier 367150. The engine control unit manages fuel injection and other operating parameters for the 1.4-liter diesel engine.
Engine-control function
The ECU uses engine operating information to calculate how much fuel to inject and when to inject it. These controls influence starting, power delivery, fuel consumption and exhaust emissions. The catalog entry identifies the controller and calibration, but it does not describe a specific change made by this software revision.
Understanding the catalog filename
Toyota Yaris D4D 1.4 75HP 0281011125 367150.RAR combines the vehicle and engine description with the controller number and calibration identifier. The .RAR extension denotes an archive filename. No stock or modified variant label is included in the name.
For diagnostic purposes, the complete controller number and calibration identifier help distinguish this record from other Yaris diesel ECU files. The filename alone does not establish compatibility with every Yaris 1.4 D-4D or identify a particular software improvement.