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Supacat



Member Since: 16 Oct 2012
Location: West Yorkshire
Posts: 11018

United Kingdom 2013 Defender 110 Puma 2.2 XS DCPU Keswick Green
Hidden Dangers of Push-Button Start
Following on from the automation discussion, I was shocked to read this:

"In a striking example of the law of unintended consequences, a popular automotive convenience feature, push-button start, can lead to accidental death from carbon-monoxide poisoning. A simple technical fix—an attention-grabbing warning audible from outside the car—could head off the problem before it happens.

In cars that have keyless, push-button ignition, an electronic key fob is recognized by the car to authorize driving and the use of power accessories. That fob can conveniently remain in the driver’s pocket or purse, as the ignition switch itself is just a button on the dash.

Danger can arise, though, if a driver inadvertently leaves the car running when exiting the vehicle—an easy thing to do intentionally or accidentally. Even if you take the key fob with you, the engine can keep idling. If the car is parked in a closed garage attached to a house, especially a basement-level garage, carbon monoxide fumes from the idling engine may seep into the living area, possibly harming anyone in the house.

A subset of keyless-ignition cars, hybrids and plug-in hybrids, pose an even stealthier problem, because they are virtually silent when in electric mode, which they may well be when sitting still after parking. A driver doesn’t have to be absent-minded to assume that the car is shut down—after all, the engine isn’t running. But the car may not be truly off. The engine could restart itself, say to address a climate control need, potentially sending carbon monoxide into the residence.

News reports have linked more than a dozen carbon-monoxide deaths to keyless ignitions, and a number of lawsuits have been filed against automakers including a potential class action suit against the 10 largest automakers, filed in late August. That suit, brought in California, alleges that automakers have known about this issue for years but ignored it.

However, many vehicles already try to warn someone that they’ve left the car running. They sound either an external chime or a chirp of the horn, if drivers leave the engine idling and walk away with the electronic fob. A quick scan of our current test-car fleet turned up both kinds of signals, chimes and horn chirps, and some cars that remain quiet."

Guess which group JLR are in?

http://www.consumerreports.org/cro/cars/hi...-start.htm
Post #455166 15th Sep 2015 8:10am
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PDH



Member Since: 03 Dec 2009
Location: Shropshire
Posts: 179

United Kingdom 2015 Defender 90 Puma 2.2 XS CSW Santorini Black
I'd hope they're in the common sense category of "if you're stupid enough not to realise you've left your engine running then maybe it's best for the future of the human race if you don't survive" category.

You can tell this is for litigation happy America........the land that rewards stupidity Laughing Puma 2.2 90 Stationwagon
Post #455175 15th Sep 2015 8:52am
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Go Beyond



Member Since: 30 Jan 2012
Location: Headcorn, Kent
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My 2a is push button start ...... Mr. Green
Post #455179 15th Sep 2015 9:16am
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Avion8



Member Since: 26 Jan 2015
Location: Perth
Posts: 281

Australia 2015 Defender 90 Puma 2.2 Heritage Edition SW Grasmere Green
So is my Series 1 107". Whistle
Post #455185 15th Sep 2015 10:15am
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Browny90



Member Since: 20 Jul 2015
Location: Derbyshire
Posts: 183

United Kingdom 2004 Defender 90 200 Tdi SW Stornoway Grey
My 90 is more of a push start than push button start..

Surely a very easy fix..

Just an audible warning when you open the drivers door with anything switched on, just like happens on nearly every car these days if you try and exit with the lights on? I would have thought this would already be the case..

Although I was shocked recently when I rented a car in Ibiza with push button start and I left the car with the mrs & kids inside while I checked ferry times, I must have been gone for at least 20 minutes and about 200m away from the car, surely a timed cut out and/or key proximity cut out should be fitted? seems like a security risk more than anything..

As for common sense, you would hope that it would kick in, but that could be said for lots of things, people are just thick and lazy which is why we have automatic headlights/ wipers etc etc.

I'll stick to my 90, where I have to actually insert a key and turn it (really not that much effort) Rolling Eyes My 1986 90 is currently on a full rebuild, with new chassis, Paint etc.. Very much a hybrid, TD5 Chassis, tub & bulkhead with a 200TDI and LT77 GB Painted in Stornoway Grey Smile 2 years off the road, but getting close to completion now
Post #455191 15th Sep 2015 10:25am
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ken



Member Since: 18 Aug 2009
Location: Banging Birds with my bitches !!
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United Kingdom 
What is more fun is keyless go starting the car going back inside leaving the key on the side stopping for your morning coffee and you guessed it Rolling with laughter
Post #455215 15th Sep 2015 11:56am
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blackwolf



Member Since: 03 Nov 2009
Location: South West England
Posts: 17444

United Kingdom 2007 Defender 110 Puma 2.4 DCPU Stornoway Grey
Rather than "trying to warn the driver" that he's a moron who's walked off leaving the car active using chirps, etc., why doesn't the car just shut itself down completely? What possible reason could there be for not doing this?
Post #455379 15th Sep 2015 9:01pm
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Supacat



Member Since: 16 Oct 2012
Location: West Yorkshire
Posts: 11018

United Kingdom 2013 Defender 110 Puma 2.2 XS DCPU Keswick Green
Quoting the article:

"NHTSA (The National Highway Traffic Safety Administration), however, raised a concern about making such a system mandatory in proposed rule documentation filed with the Federal Register: “There are scenarios, such as leaving pets in the vehicle with the air conditioning or heating system on while the driver shops or is at a restaurant, where an automatic shut off of the propulsion system would have adverse results.”
Post #455450 16th Sep 2015 8:20am
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