How do you replace a battery on a 2014 Mercedes Benz gl450?

To replace the battery on a 2014 Mercedes-Benz GL450, first, ensure the vehicle is turned off and parked on a level surface. Open the hood and locate the battery, which is typically situated on the driver's side. Disconnect the negative terminal first (black cable), followed by the positive terminal (red cable). Remove any securing brackets, then take out the old battery and replace it with a new one, reconnecting the terminals in reverse order (positive first, then negative) and securing any brackets back in place.