Can a positive battery be connected to an ammeter?
With your positive battery terminal now connected to the ammeter, you are ready to connect the next wire. Take your other piece of red 14-gauge wire and connect it to the other terminal of the ammeter. Once you have connected it to the ammeter, you will then connect it to the alternator terminal post.
How to charge battery in Mercedes Benz E-class?
•► Connect the battery charger to the positive terminal and earth point in the same order as when connecting the donor battery in the jump-starting procedure •► Read the battery charger’s operating instructions before charging the battery. In order for the battery to achieve the maximum possible service life, it must always be sufficiently charged.
Where is the auxiliary battery on a Mercedes Benz W211?
This guide provides instructions on how to replace the auxiliary battery from 2003 through 2009 Mercedes-Benz E-Class W211 vehicles such as E320, E350, E500, E55 AMG, E63 AMG. Open the hood and locate the auxiliary battery on the passenger side of the engine bay.
Is there a dead battery in my Mercedes?
No dead battery this morning – car cranked fine. However, when pulling up point 24 on the climate control it only showed 13.0 vdc with the engine running (too low). After a 5 mile trip, the battery terminal voltage on point 24 was back to 14.0 vdc. This probably means there was some battery drain over night.
•► Connect the battery charger to the positive terminal and earth point in the same order as when connecting the donor battery in the jump-starting procedure •► Read the battery charger’s operating instructions before charging the battery. In order for the battery to achieve the maximum possible service life, it must always be sufficiently charged.
What should current be on Mercedes medic battery?
Connect one test lead to the battery post and the other to the negative battery cable. You should see a current draw of less than 0.1 Ampere or 100 milliamps. If your read is over this value we need to do further troubleshooting. The reading should ideally be under 0.05 ampere. Locate the fuse box in your car. Disconnect the fuses one at a time.
Do you need a multimeter to check battery draw?
To troubleshoot the current draw, you need a multimeter that can perform current reading. The multimeter should be able to read at least a 10 amp current. Multimeters are very inexpensive and be purchased for under $20.
How to reset steering angle sensor in Mercedes medic?
As the windows and the sunroof reach fully open / fully closed positions, continue to hold the switch down or up for 5 seconds. The steering angle sensor must be reset by turning the steering wheel to full left and full right with the engine running. Clear the BAS/ETS/ESP and other instrument cluster warnings.