Electronic reasons:
* Short circuits or breaks in electrical circuits
* Damaged sensors and solenoids
* Failure of electronic components (microprocessor, memory module)
* Electromagnetic interference
* Malfunctions in the power supply
Mechanical reasons:
* Wear of mechanical connections (belt slippage, gear play)
* Malfunctions of throttle position, air flow or speed sensors
* Damage to the housing or internal components of the control unit
* Leaks or contamination of hydraulic fluid
External factors:
*High temperatures
*High humidity
* Vibration
* Impact of corrosion
* Incorrect installation or maintenance
Software problems:
* Errors in the control unit software
* Software incompatibility with updated vehicle components
* Malware infection
Other reasons:
* Improper operation (sharp gear changes, towing heavy loads)
* Poor quality hydraulic fluid
* Late maintenance
* Wear of related components (transmission, engine)