WHEN U PARK THE CAR OVER NIGHT THE BATTRY DRAINS...

  • Tiny
  • ericksson
  • 2005 Mercedes Benz E320
  • 130,000 miles

When u park the car over night the battry drains I changed the front sam unit disconected the seat modules bt still drains and no message from the cluster wat could be the problem

Sunday, January 20th, 2013 AT 1:17 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,549 posts

You need to put an ammeter in line with the negative cable and remove fuses 1 by 1 till the draw goes away. Then you have to trace that circuit down to find the failure. Not an easy find, time consuming.

Roy

Was this
answer
helpful?
Yes
No
Sunday, January 20th, 2013 AT 4:18 PM

Please login or register to post a reply.

Similar Questions