WHEN U PARK THE CAR OVER NIGHT THE BATTRY DRAINS...
2005 Mercedes Benz E320
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
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.