Auxilary battery
#1
Senior Member
Thread Starter
Auxilary battery
I have a 2015 S550. Message says Auxilary Battery problem..Where is it located? Is it in trunk , passenger side engine compartment? Also is it available from other than dealer. I have Interstate dealership but cant identify for sure.
Any help would be appreciaterd..
Any help would be appreciaterd..
#5
Senior Member
Mine too, the day after I bought the car. Kind of pissed me off cuz dealer said that this happens when the cars sit around for long periods of time...if this is the case, why didn’t they just swap it out when I bought the car!