Lock/Unlock Sound
The best way to see if the thing locked itself is to check the outside mirrors to see if they were folded back. The bad thing is the folding mirrors really don't fold back as far as the ones on my older 05 W211 so it really doesn't help all that much.
The best way to see if the thing locked itself is to check the outside mirrors to see if they were folded back. The bad thing is the folding mirrors really don't fold back as far as the ones on my older 05 W211 so it really doesn't help all that much.

The best way to see if the thing locked itself is to check the outside mirrors to see if they were folded back. The bad thing is the folding mirrors really don't fold back as far as the ones on my older 05 W211 so it really doesn't help all that much.
The best way to see if the thing locked itself is to check the outside mirrors to see if they were folded back. The bad thing is the folding mirrors really don't fold back as far as the ones on my older 05 W211 so it really doesn't help all that much.
Last edited by GLKKa2H; Jul 17, 2011 at 03:09 PM. Reason: lost bracket

According to what I have read in other threads is that in 2011 they changed from a pleasant chirp from a separate device to the honk of the horn.
Last edited by CJM Online; Jul 18, 2011 at 05:38 AM.




The service rep said that the sound level for the electronic noise generator was turned almost all the way down and said he would set it for a higher sound output level.
He said that since the 2010 models did not have the user option of turning the arm/disarm beep on or off the dealer set the sound down to a very low level since most of the new owners seemed to prefer it that way.
The dealer rep also said that the inside sound beepers for the PDC can also have their sound output adjusted within a limited range.
So now that I can hear the electronic beeper on the 2010 model when it is sounding off, it seems to sound different depending on which side of the car I am standing on. It seems like the alarm arming beep appears to be coming from the outside rear view mirror housings. Can anyone confirm where MB actually put the sound output devices? There also seems to be some kind of beeper in the rear hatch that sounds off when I cycle the power tailgate open and closed.
The Best of Mercedes & AMG



