What's the reason for a car not starting due to computer program malfunction?
2 Answers
Car computer program malfunction causing failure to start is primarily due to a dead battery and the gear not being in the P position during ignition. Dead Battery: A dead battery is one of the most common reasons. Apart from the battery's inherent quality and lifespan issues, improper usage by the owner is usually the cause. A dead battery prevents the car from starting, typically manifesting as the starter not working or showing significantly insufficient rotation during ignition. Gear Not in P Position During Ignition: Since automatic transmissions don't require frequent gear shifting, drivers might forget to put the gear in P or leave it in N when parking. When attempting to start the car again without noticing the gear position, the vehicle fails to start as a result.
My car also experienced a situation where the computer program malfunctioned and caused failure to start, which was quite distressing. This is usually caused by errors in the engine control unit (ECU) software, possibly due to failed system updates, insufficient battery voltage leading to data loss, or faulty sensors sending incorrect signals that cause the ECU to misjudge the starting conditions. When I was driving before, I found that the ignition had no response at all, and later inspection revealed it was caused by loose battery terminals leading to unstable power supply. I suggest you try a simple solution first: disconnect the negative terminal of the battery for 5 minutes and then reconnect it, which is equivalent to restarting the computer. If that doesn't work, don't force it, as it may damage other components. Take it to a reputable repair shop to read the fault codes with a diagnostic tool—it may require software updates or line inspections. Regularly maintaining battery health and checking the electronic system during maintenance can reduce such troubles. Safety first.