C-Class (W204) 2008 - 2014: C180K, C200K, C230, C280, C300, C350, C200CDI, C220CDI, C320CDI

Beeping on startup

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Old Oct 4, 2008 | 12:06 PM
  #1  
maverickvii's Avatar
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From: Burlington, VT
2008 C300 Sport 6M
Beeping on startup

A couple of times when I've put the key in the car (without even turning it) I hear a beeps or an electronic 'whine'. Anyone ever heard this or know what it is?
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Old Oct 4, 2008 | 12:21 PM
  #2  
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2008 c300 4matic
Smile


yea man , i kno exactly what you mean. If im correct , since you can turn on the command system without inserting the key , i believe it is just powering up the console. i could be wrong
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Old Oct 4, 2008 | 12:23 PM
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C
I think that when your mobile phone gets connected with your car.
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Old Oct 4, 2008 | 12:28 PM
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W204, W220, S15 Silvia
happens with all my other cars too
i think its powering up all the electrics in ur car
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Old Oct 4, 2008 | 12:56 PM
  #5  
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From: Burlington, VT
2008 C300 Sport 6M
Ok nice, as long as it's not something abnormal. Freaked me out the first couple of times...thought someone had planted something in my car.
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Old Oct 4, 2008 | 04:26 PM
  #6  
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2008 C300 SPORT (white)
its just like when u turn off the car and lean down by the tires, u can hear the tpms working still!!
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Old Oct 4, 2008 | 05:29 PM
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RLE
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From: SEATTLE WASHINGTON USA
'08 C300 Lux Barolo Red Beige Leather P2 MM 18" wheels '84 944
Noises...I hear noises

Originally Posted by maverickvii
A couple of times when I've put the key in the car (without even turning it) I hear a beeps or an electronic 'whine'. Anyone ever heard this or know what it is?
It's all normal and is mostly the HVAC system. They ALL do it.
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