A mechanic checking a vehicle's battery

Why does my car battery keep dying in my Mercedes?

Your car battery is essential to your vehicle running. It may seem like an obvious statement, but most people don’t really think about the battery – until it starts dying on them. So, why does your Mercedes car battery keep dying, and what can you do to prevent it from happening again? Let’s take a look.

Reasons why your car battery isn’t working right

  • One of the major culprits is it’s simply an old battery. The average lifespan of a car battery is only four to six years, so if you’re in that range or over, it’s probably time for a new battery. However, if this isn’t the case, there’s some other mischief going on.
  • Common reasons your battery is dead is actually not on the car at all. Did you leave your headlights on? Radio on? Forget to shut the door all the way and left the interior light on? All of these drain your car battery quickly. It’s annoying, but should be easy to jumpstart the car, so long as you are equipped for it.
  • Check the wires attached to the battery. Are they loose, or perhaps corroded? This can lead to a weak and unreliable battery connection.
  • What kind of climate do you live in? Here in Peoria, we’re used to the heat of the day and plunging temperatures at night. This can cause some wear and tear of the car battery as well. While this isn’t usually a problem with new batteries, if it’s nearing the end of its lifespan, the extreme temperatures could help it along.
A mechanic holding a battery

Read more: What’s the most expensive thing to fix on my car?

Mercedes-Benz Service & Maintenance Peoria, AZ

Is it time to get a new battery? Find a reliable and competent service team at your friendly Mercedes-Benz of Arrowhead today! Not only do our service team members have years of experience, but they also work in a top-notch service facility. This not only allows you to have peace of mind when you take your car to the mechanic, but it also ensures your car is in the best hands possible here in Peoria, AZ.