People ask also, how do you change the battery on a 2010 Mercedes E350 Auxiliary?
Likewise, where is the auxiliary battery on a 2011 Mercedes E350? Underneath the trunk floor on the right side, to the right of the spare tire well.
Also know, how do you change the battery on a Mercedes aux?
Also, 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.
Contents
How long does an auxiliary battery last?
Properly cared for and maintained, you can expect anywhere from 18 months to 3 years of life from an auxiliary 12-volt battery. Much will depend on frequency of use, and how well the battery is protected. Rough roads can cause the cells to break down, reducing the lifespan.
Why does Mercedes have an auxiliary battery?
Auxiliary batteries work with your main starter battery, and as a backup battery in the event the main battery becomes disabled. It prevents your vehicle’s electrical components from dropping when starting/stopping your engine and keeps your radio, GPS, and other in-vehicle electrical components turned on.
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.
Is an auxiliary battery necessary?
For most diesel engines, having two batteries is essential due to the number of components that need power. … When the main battery is depleted, the auxiliary battery will kick in and continue to charge the car as needed.
What does the auxiliary battery in a Mercedes E350 do?
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. … If your system voltage becomes low, you can use the auxiliary battery to manage some of the more critical vehicle components.
How do you charge an auxiliary battery?
You can easily use your alternator to charge your second (auxiliary) battery simply by connecting the positive terminals of both batteries so that they’re in parallel.
How do you test an auxiliary battery?
Does a Mercedes E class have two 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. … The charging system for this setup is quite sophisticated to balance the alternators output between the two batteries.
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.
Is auxiliary battery malfunction covered under warranty?
Auxiliary battery isn’t covered in the extended warranty.