what does the rear battery in our car does?

[Lcohol]

I understand our c204 have 2 batteries. One infront and one at the back under the boot.

So what does the rear battery does?

[Lcohol]

I understand our c204 have 2 batteries. One infront and one at the back under the boot.

So what does the rear battery does?

[Ah Bui]

Guess its for all other electronic like the auto boot....

[asiadj]

give u enough for ur eco mode..

[giggss]

for Eco Mode

[thaiedwin]

for my car...I had a dual battery in the rear which is equal to 2 battery for your car.

 

It runs all the electronics in my car but for C class its for Eco

[daffy]

didnt notice...are they the same? if main batt flat, can swop for emergency purpose? any idea?

[thaiedwin]

They are the same type but different.....Not too sure about eco mode....if can turn off....

didnt notice...are they the same? if main batt flat, can swop for emergency purpose? any idea?

[aflop]

ECO MODE? Im driving a Pre-FL W204, i don't see any ECO mode in the car but i have a second batt behind as well?

[Old-MAN]

ECO MODE? Im driving a Pre-FL W204, i don't see any ECO mode in the car but i have a second batt behind as well?

 

Mine is also a PFL W204...did not realise that there is another battery in my boot.....

[akula]

Me too cannot find the second battery in the boot

[thaiedwin]

haha its beside the spare tyre compartment

[akula]

Oh.....never look below there

[solar]

erm.. what happens when this battery konks out? no more eco? anything else?

i don't mind running around only in sports mode  

[Merceman]

I don't see a battery in the boot for my FL W204. You guys really has one there for the same ride?