E-Class Coupe (C207) & Cabrio (A207) 2010-: E250CDI Coupe, E350 Coupe, E350CDI Coupe, E500 Coupe, E550 Coupe [Coupes & Cabriolets]

“Auxiliary battery malfunction” message

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 02-15-2019, 10:32 AM
  #1  
Junior Member
Thread Starter
 
Revice's Avatar
 
Join Date: May 2005
Location: Vallejo, CA
Posts: 73
Received 2 Likes on 2 Posts
2023 EQs 450+ & 2002 S430
“Auxiliary battery malfunction” message

on cold morning starts, I get this message. Any ideas where auxiliary battery is located in 2014 E 350 cabriolet? Is this a big deal? How do I change it? Thank you
Old 02-15-2019, 02:25 PM
  #2  
Out Of Control!!
 
konigstiger's Avatar
 
Join Date: Jul 2003
Location: North Scottsdale, AZ
Posts: 15,903
Received 4,417 Likes on 3,146 Posts
'71 Pinto
OEM part # 2115410001, see attachment.

Attached Files
File Type: pdf
install additional battery.pdf (537.5 KB, 444 views)

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: “Auxiliary battery malfunction” message



All times are GMT -4. The time now is 12:24 AM.