How do I reset my car computer after replacing the battery?
One way to reset computer is by disconnecting your battery cable for 2 to 3 minutes and then waiting to check if the check engine light comes back on as you reconnect the battery then starting the car.
How long do you have to unhook a car battery to reset the computer?
Disconnecting the battery for a short time may not do the trick because the car’s computer, or ECU, still has some current in it. Waiting for over 15 minutes after disconnecting the engine will help ensure the equipment is reset.
How do I reset my VE Commodore computer?
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- Tune the radio to 88.0 FM.
- With the key in and turned to acc put the interior light on.
- Pump the brake 4 and a half times.
- Turn the interior light off and at the same time open the glove box and the passenger side door.
- Take the hand brake off and put it in reverse.
- Now tune the radio to 107.6Fm.
Does a car have to relearn idle when a battery is disconnected?
Does a Car Have to Relearn Idle When a Battery Is Disconnected? Many newer cars with powertrain control modules (PCMs) have to relearn engine idle after a battery is disconnected. The removal of electrical power from the engine erases idle memory from the PCM, the computer where it is stored. The relearning process depends on the PCM.
What happens when you reset your car computer after replacing the battery?
Depending on your vehicle when you reset car computer after replacing battery the setting of your anti-theft system may be forgotten and you may get locked out of your car. It has the potential to reset or disable the anti-theft system.
Can a new battery cause an engine to stall?
Step 2 – Sometime a high idle condition can occur after a new battery has been installed, this is the opposite of the engine stalling but share the same malfunction, the computer is unable to control idle speed. Simply drive the vehicle for a short time for the idle to subside to normal operation.
What to do when a new battery is installed?
Step 1 – After a new battery has been installed, the engine could idle low or stall out altogether. When this happens hold the accelerator pedal to help engine to continue to run.