Attention 2004 E320 Help Needed
As a 2004 E320 owner, I have discovered a few things, and would like to know if they are normal or not.
1. When I start the car there is a few second grinding vibration and then it stops. As well when driving it happens at random times and you feel a vibration in the brakes. Again as soon as I turn the car off it sometimes does the same grinding sound for a few seconds.
2. While sitting in idle I sometimes get a beeping noise that will beep every 5-7 seconds and this happens for about 10 times in a row.
3. Whatever the temperature is set at for example 22 degrees celcius for warmth, after a while the vents will start to blow cool air in mine and the passengers face. SHould it be blowing cool air?
4. Again when the heat is on there will sometimes be a faint high pitched noise barely audible that will come and go.
I am just wondering if these are normal, so if anyone can help out and answer these questions I would be greatly relieved and much less aggravated. Thank you very much for your help.
Hi there
As a 2004 E320 owner, I have discovered a few things, and would like to know if they are normal or not.
1. When I start the car there is a few second grinding vibration and then it stops. As well when driving it happens at random times and you feel a vibration in the brakes. Again as soon as I turn the car off it sometimes does the same grinding sound for a few seconds.
2. While sitting in idle I sometimes get a beeping noise that will beep every 5-7 seconds and this happens for about 10 times in a row.
3. Whatever the temperature is set at for example 22 degrees celcius for warmth, after a while the vents will start to blow cool air in mine and the passengers face. SHould it be blowing cool air?
4. Again when the heat is on there will sometimes be a faint high pitched noise barely audible that will come and go.
I am just wondering if these are normal, so if anyone can help out and answer these questions I would be greatly relieved and much less aggravated. Thank you very much for your help.
The beeping may be a voice mail message, if you have a phone. If not, I'd have to hear it. It is normal for the dash vents to blow cool air, even if the heater is on. For some reason, the engineers don't want hot air blowing in your face. For the faint, high-pitched noise, again I'd have to hear it.
I had mine disabled it was so annoying.
It is normal for the dash vents to blow cool air, even if the heater is on. For some reason, the engineers don't want hot air blowing in your face.
It is normal for the dash vents to blow cool air, even if the heater is on.
but if it's really bothersome, it *may* be possible to disable it by pressing "AC OFF". according to MB, the a/c dehumidifies the air even when it's cold outside.
A/C is used to dry the cabin air to help remove fog or condensation on the inside glass.
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