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Airbags - when will they go off ??
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DiscoDunc
 


Member Since: 08 May 2006
Location: Bristol
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England 2010 Discovery 4 3.0 SDV6 HSE Auto Aintree GreenDiscovery 4
Airbags - when will they go off ??

I was driving down the motorway last week, bored and got thinking.....

what would happen if I took the keys out of the ignition Confused

Obviously the engine would stop running properly, the steering would lock, and the brakes may be a little less responsive than normal.

Now, I also assumed I would crash. Well actually, I would definately crash Confused

But my question is......

Would the Airbags go off and save my life Question Question
 Duncan
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Post #4499906th Apr 2009 12:00 pm
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Disco3newbie
 


Member Since: 26 Oct 2008
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Airbags would maybe come on with front or side impact....but.....if you've taken the key out would the EPB come on and activate in emergency stop mode (is this EPB shoes or brake discs that operate??) and bring you to a controlled halt thereby saving your life???

Steering might be a problem tho.

Never sure if airbags will save life if impact speed is high enough to throw internal organs about though and cause internal damage.

Good question.....hope never to have to find out for real
  
Post #4499926th Apr 2009 12:10 pm
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DG
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DiscoDunc wrote:
.
Would the Airbags go off and save my life Question Question


Yes ...because the restraints control module always has a minimum power reserve of 150milliseconds in case the traditional power supply is disrupted. This is enough energy to fire the driver and passenger airbags and signal the seat belt pre-tensioners Wink

But if you want to test the theory Whistle
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Last edited by DG on 6th Apr 2009 12:19 pm. Edited 1 time in total 
Post #4499976th Apr 2009 12:18 pm
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Bodsy
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mmmmm EPB come on in a manual when you remove the key (who's gonna test the theory......), but not Auto.

For removing the key, I would GUESS that the systems will still be 'awake' until the 2 minute shutdown timer has been reached, so I reckon that they would still go off.

Let me know when you want to test the theory Wink
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Post #4499986th Apr 2009 12:19 pm
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caverD3
 


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I don't think the keys will come out unless you are in Park. Confused
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Post #4499996th Apr 2009 12:19 pm
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DiscoDunc
 


Member Since: 08 May 2006
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ahh yes, good point Thumbs Up

but the airbags would still come on though. Thats reassuring.

I dont intend testing the theory but its one of those questions that one ponders over during hundreds of miles of motorway travelling
 Duncan
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If I'd known I was going to be so thirsty this morning I'd have drunk more beer last night.
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Post #4500006th Apr 2009 12:21 pm
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Bodsy
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So on a manual, are there any safety triggers to stop the key coming out?
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Post #4500026th Apr 2009 12:27 pm
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blue meanie
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Bodsy wrote:
So on a manual, are there any safety triggers to stop the key coming out?



yes it's called 'the driver' Thumbs Up Laughing


extra safety features only required for auto drivers ? Wink
 and theeeeennn......???  
Post #4500056th Apr 2009 12:32 pm
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NoDo$h
 


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As above, in an auto you have to be in park to get the key out. Common on the M25, just not at 70mph Wink



So in a manual, you take the key out and the EPB engages
In an Auto, you need to have it in park to take the key out.

Both point to stopping quite suddenly Thumbs Up
 I know it's not considered "kind" to say no these days, but no. Just no, ok? And if it's not ok, still no.  
Post #4500096th Apr 2009 1:07 pm
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catweasel
 


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NoDo$h wrote:
in an auto you have to be in park to get the key out.
no you dont Whistle  
Post #4500636th Apr 2009 3:41 pm
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simonsi
 


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Bodsy wrote:
So on a manual, are there any safety triggers to stop the key coming out?


Well in a manual doesn't the EPB come on when you remove the key??

Rumour has it that the car will also enter "Darwinian mode" though and ensure that your life is quickly brought to an end to try and prevent your genes carrying on. Unlike your jeans, which are quite likely to carry on due to Newton's laws... Very Happy
 Cheers

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Post #4500666th Apr 2009 4:01 pm
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NoDo$h
 


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You blooming do in mine.

Hang on, mind may be playing tricks on me as it's been so long since I drove mine Big Cry
 I know it's not considered "kind" to say no these days, but no. Just no, ok? And if it's not ok, still no.  
Post #4500686th Apr 2009 4:05 pm
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landyhead
 


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Post #4500966th Apr 2009 5:39 pm
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Bodsy
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It might work in Neutral too.....?
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Post #4500976th Apr 2009 5:40 pm
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adam
 


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Mate of mine took his keys out of a Capri years ago - not an issue apart from fact we where coasting down a 1:10 (Alderley Edge for those that know area) and stearing locked - how he maged to get it back in and not crash whilst we were all screaming I'll never know - not recomended unless you want liquid pants
  
Post #4500996th Apr 2009 5:53 pm
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