What happens next?

How to check car battery water levels
Locate the battery.
In most cars, you simply need to open the hood of your car to access the battery.
Some batteries are located lower in the engine compartment, behind the front bumper and ahead of the front wheels.

Select from the following. - These are sometimes accessed from the bottom and need to be removed for service. Most bmw and mercedes benz batteries and a few others are located in the trunk, concealed in an isolated compartment. - Others can be located in a cylindrical tube or between the front of the engine and the underbelly of the car. Most can be found in the trunk or under the steering wheel. - Generally speaking, lower the battery if the light on the release indicator turns red or orange. Check under the rear bumper if the battery is fixed or there are no leaks. - When you press down lightly on the battery, you will hear a loud snap, indicating that the battery is dead. In some cars this means that the battery is dead, which, in this case, is why you'll need to turn on the engine prior to checking the battery.
These are sometimes accessed from the bottom and need to be removed for service. Most bmw and mercedes benz batteries and a few others are located in the trunk, concealed in an isolated compartment.