Originally Posted by terracotta
My 2006 E320 CDI has started showing "Lo Batt. unconven. functions will be turned off" perhaps due to lack of much driving? [No, no!]
When I take the car for a long drive, the message would go away. However, the stealership today determined the aux battery needs replacement.
Is it easy to do so oneself? [YES, yes!] Also, is it necessary to replace the system batt at the same time as replacing aux? [No, no!]
If I, an old duffer, the oldest one here, can do it, so can you. Really
, it is so easy!
Think of how you will feel after you are done and have saved upwards of $100?
The URL is posted below your first message. When you have read it all,
you should know more about the subject than your stealership!
Be sure and read it in its entirety
, the whole enchilada, all twelve pages, 285 messages.
Good luck and love that feeling of accomplishment! Saving money is so much fun, isn't it?