2000 s430 navigation
Thanks
gs
If the guy put on the right pads there can be no humming noise, unless he did not fasten the brake saddle bolts or wheels bolts properly (this make humming noises), or he did forget to the relocate the springs for the pads properly. Question rear or front brakes?? If the disks are worn you may also feel vibs, while you apply the brakes, but no noise.
The NAV may need to be reset/re-calibrated by an MB dealer. If the guys didn't know what they were doing when replacing the battery there may be several electronic systems (NAV, seats, etc.) that need to be reset using the MB computer at your dealer. There are also ways to reset these things yourself, but I cannot recall all the methods. I think they are discussed in the Operator's Manual, if you have them.
As for the front end noise I just last week noticed something like that on my car, and have no idea what is causing it. Could be brakes, but I think the car will warn me if brakes need replacing and I've seen nothing on the dash indicating a brake replacement malfunction. It could also be the power steering system, but really do not know. The noise goes away after a few minutes and sometimes never is heard so I am at a loss.
The car needs an A Service in about 1k miles so I will have these items checked then, but am interested in your ideas until then.
Trending Topics
It has some extensive coverage on the Nav system and other issues you may experience. It also has the procedure required once the battery has been removed.
The Best of Mercedes & AMG
Next time if you need to replace the battery, keep the computers powered while you replace the battery, these cars don't like low battery voltage or no voltage. It screws with the computers.
There are procedures that you have to follow. I have removed my battery many times and after resyncing/resetting everything I have never experienced any problems.
Roll each window down individually and hold it there until you hear a slight click. Then roll each one up until you hear the same click.
Tilt sunroof up until the click. Slide sunroof back until click. It may slide back in small increments but just keep pushing the button until it is in the position you desire.
Turn steering wheel lock to lock both left and right.
With key in car, turn switch to position 2 just before starting. Mash gas pedal alll the way down and hold it there for about 10 seconds. With foot still on gas pedal turn car off. Now start car normally.
If Nav doesn't come on eject CD/DVD and reload, may take a couple of times. If CD player doesn't work, remove CD container and reload.



