While it is relatively safe for you, physically, to drive your car with the light on, it’s not safe for ensuring that you get to your destination without a breakdown; nor is it safe for the other components that may be affected by a weak battery, such as the alternator or computerized accessories.
16 Mar 2017 by Sam Bisby. If your battery warning light comes on whilst you’re driving, it means that your battery is no longer being charged by the alternator and is running only on its own charge. That means that your car is only running on battery power that will eventually run out, bringing your car to a halt.
Inspect the battery. Check your vehicle’s battery for signs of corrosion on or damage to the terminals.
Check the alternator. Take a look at your alternator for any loose or missing electrical connections.
Look at the serpentine belt.
Check your fuses.
Test the battery.
How do I know if my Mercedes battery is low?
The engine is slow or sluggish to start. Check Engine light is on. Vehicle makes a clicking sound when you attempt to start it. Low battery fluid level.
Can you drive with red battery light? – Related Questions
How long should a Mercedes battery last?
Are you wondering how often you need to replace a car battery? Service professionals will typically recommend that you replace your Mercedes-Benz car battery every 4-5 years.
How do I check the health of my Mercedes battery?
What is battery level on Mercedes?
A: A fully charged battery should measure around 12.6 volts or above. When the engine is running, your battery should clock in at somewhere between 13.7 and 14.7 volts.
What is battery level mode on Mercedes?
If you need to save electric range on a long-distance trip, e.g. for an electric city drive at your destination, the drive mode Battery Level keeps the battery’s status of charge constant by only using the combustion engine. 8 sept 2020.
How do you know if your battery is going bad?
Bad Battery Symptoms
If the cranking of the engine is sluggish, like your vehicle is harder to start on cold mornings, it starts inconsistently, or there’s no sound and interior lights when you try to start, suspect a failing battery, a loose or corroded connection or electrical draw.
How much to replace the battery in my Mercedes-Benz? Depending on power, size, and quality, prices for a replacement car battery range from about $45 to $250.
Can you change your own battery Mercedes?
For the DIY car enthusiast, battery replacement on a Mercedes-Benz is a fairly easy task to master. All you need is a replacement battery and a few basic tools. Beyond that, you need to locate where the battery is in the vehicle and know how to disconnect it to make way for the new one.
How do I know when my car needs a new battery?
Four signs you need a new car battery
The engine cranks, but won’t start.
The engine won’t crank (and the accessories and lights are off)
You’ve had to jump start your car a lot.
Your car battery is cracked, swollen or leaking.
Do Mercedes require special batteries?
Fine-Tuned to Your Mercedes-Benz Drive
Any decent battery can start your engine.
Why do Mercedes have 2 batteries?
Your Mercedes-Benz E 350 has two batteries – a regular 12-volt starting battery and a smaller, secondary auxiliary battery used to keep all electrical components turned on.
Can AutoZone replace a Mercedes battery?
Yes, AutoZone installs batteries. Not only does AutoZone sell batteries, but they can install them, too, in most cases. If your car’s battery is dead, won’t hold a charge, or if your car won’t start, it may be time for a new battery. AutoZone carries a large selection of batteries and installs them.
Which Mercedes has 2 batteries?
The Mercedes S550 is one model that has two batteries; one to start the engine, and another – called the auxiliary battery – to run the car.
How much does it cost to replace an auxiliary battery in a Mercedes?
However, you can expect to pay between $40 and $300for the Mercedes battery cost if it happens to die or is experiencing problems. Our technicians will give you a precise estimate when we look at your car.
How do I know if my Mercedes auxiliary battery is bad?
You should replace the auxiliary battery if your Mercedes starts normally, but the auxiliary battery malfunction message appears on the dashboard. Also, if this warning message appears on the dashboard, your car’s electrical components will fail since the auxiliary battery powers them.
What causes auxiliary battery malfunction Mercedes?
The main cause of this problem is generally attributed to a faulty voltage converter and you can also get a computer error message reading “Stop vehicle shift to P leave engine running” when the auxiliary battery begins to malfunction.
Can an auxiliary battery drain the main battery?
However, simply wiring extra batteries into a vehicle’s electrical system can allow auxiliary batteries to drain power from the main battery, inhibiting engine starting and other essential functions.