How To Unplug Your Car Battery. Step by step instructions. Saving The Battery Juice.

There are many ways to remove the crimped battery terminal and get your car starting again. 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. Reset Car Computer After Replacing Battery.
To do this in most cars you need to push or pull on a release mechanism located in the cabin of the car.
Never ever try to disconnect the battery of your car without first turning the ignition off. Youll also need a wrench or a ratchet and socket. The size of the socket may vary by vehicle American cars will usually need a ½ 516 or 38 wrench while common sizes for imports are 10 and 12 mm. This is often secured with a bolt or some other fastener.
