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.
Where is the battery on a 2005 sl500?
https://www.youtube.com/watch?v=fI0PuqDsW4I
Does my Mercedes have an auxiliary battery?
In newer model Mercedes-Benz vehicles, the Mercedes auxiliary battery is located inside of the front footwell of the passenger seat located near the top. To access the battery, you will need to completely detach all connecting parts in addition to removing the carpet so that you can gain possession of the battery.Apr 9, 2019
Does my Mercedes have 2 batteries?
A. 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.Dec 11, 2014
How does Mercedes auxiliary battery work?
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 does the auxiliary battery control?
Auxiliary batteries control extension functions in your vehicle like supplying power to your entertainment system, powering the PDC sensors, allowing the radars to work correctly, and providing action for the start/stop function.Apr 9, 2019
How do you check a Mercedes auxiliary battery?
https://www.youtube.com/watch?v=wyzM6TyPAsI
What does Mercedes auxiliary battery power?
Auxiliary battery is responsible for running and powering additional accessories in the car such as stop go function and many other, once it detects failure none of these functions will work.Jun 8, 2019
When did Mercedes start using auxiliary battery?
Most 2003 and newer Mercedes-Benz have a secondary battery, also known as an auxiliary battery. For example: C-Class (W205 S205 C205)
What is Mercedes auxiliary battery for?
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 Mercedes models have two 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.Dec 1, 2016