People ask also, how do you put an auxiliary battery in a Mercedes?
Likewise, how do you change the battery in a Mercedes w212?
Also know, can I drive my Mercedes with auxiliary battery malfunction? Of course, you can drive your Mercedes even with a failed or malfunctioned auxiliary battery. This is because Mercedes has two batteries and the battery used to run the vehicle is the main one. So, even though you won’t be able to utilize functions such as start/stop, you can still drive your car.
Also, do I need to replace auxiliary battery? It’s generally located under the hood, although some makes and models have the primary battery in the trunk, near the spare tire. … Like all batteries, auxiliary batteries will eventually wear out or fail. When this happens, they’ll need to be replaced.
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How long does a Mercedes auxiliary battery last?
On average, auxiliary batteries have a service life of up to seven years, more or less depending on usage and driving conditions.
Can you charge Mercedes auxiliary battery?
Mercedes-Benz auxiliary battery is a rechargeable 12V 1.2Ah battery. The alternator charges the auxiliary battery when the engine is running. … If the battery is still good, your only option is to remove the car’s battery and charge it with a 12 Volt Smart Charger, then reinstall.
Can I drive my car with a failed auxiliary battery?
It’s not recommended to drive when you’re experiencing issues with your auxiliary battery. However, it does not put you in any immediate danger as long as you don’t notice a decline in the overall handling and performance of your car.
How do you know if your auxiliary battery is bad?
- The battery symbol on the dashboard.
- Stop vehicle shift 2P leave engine running.
- Stop vehicle leave engine running.
- Auxiliary battery malfunction.
How much does a Mercedes-Benz battery cost?
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. Your local dealership, auto parts store or automotive service center can check your current battery or hook you up with a new car battery.
Where is the auxiliary battery in a Mercedes e350?
How do you remove a Mercedes battery?
- Park your Mercedes-Benz. Engage the parking brakes.
- Locate the battery.
- Disconnect the negative battery terminal first.
- Disconnect the positive battery terminal.
- Remove the bracket that holds down the battery.
- Remove the old battery from your Mercedes-Benz.
Why do Mercedes have an auxiliary battery?
The main function of mercedes-benz auxiliary battery is to provide voltage to “stop start” function, so this function may not work until you solve battery malfunction. You can keep driving a car for while, but it is always recommended to fix any fault as soon as possible.
What does w211 auxiliary battery do?
The auxiliary battery is located in the right side of the engine compartment, near the HVAC intake. … The auxiliary battery supplies power for a limited time if system charging or battery voltage drops. The battery control module monitors system voltage.
Why do Mercedes have 2 batteries?
Some Mercedes models have two batteries, a main starting battery located in the trunk and a secondary smaller battery located under the hood near the windshield on the passenger side of the car. Essentially there is so much electrical demand on this car it needs two batteries.