F-Type more environmentally friendly than a VDub!
#21
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My point in bringing all this up is that the car still runs the same (actually slightly better, as it no longer stumbles during warm up like it used to) as always and hasn't had any perceivable reduction in fuel economy, either. I'm just one guy, but my experience with this reflash is that no one need fear having it done. I'd just like to know what VW's incentive for doing what they did actually was...
OK, I was just providing a hypothetical answer to your question, but we're both just speculating. The purpose of the Justice Department investigation is to determine who could possibly be held criminally responsible under the statutes, and then it's up to prosecutors (US Attorneys) to decide if they have enough to take it to a grand jury seeking indictments.
For example, if software engineers were simply instructed by management to develop software that turns the emissions system on a off given certain parameters, they certainly couldn't be accused of a crime because they would not necessarily have knowledge that it was intended for use production vehicles. It could just as easily be used for engine development and testing.
But yes, if the software engineers "went rogue," which is highly unlikely and just did it, that's a different matter. However, VW was very quick to accept blame at the senior mgmt. level, which suggests a different scenario.
For example, if software engineers were simply instructed by management to develop software that turns the emissions system on a off given certain parameters, they certainly couldn't be accused of a crime because they would not necessarily have knowledge that it was intended for use production vehicles. It could just as easily be used for engine development and testing.
But yes, if the software engineers "went rogue," which is highly unlikely and just did it, that's a different matter. However, VW was very quick to accept blame at the senior mgmt. level, which suggests a different scenario.
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Foosh (09-24-2015)
#22
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Yes that. If I had one of these cars and was forced to apply a "fix" which significantly reduced the performance of the car I would be a very unhappy customer.
I also wonder what percentage of owner will immediately reverse the "fix" with a chip or remap.
#23
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It's my understanding from everything I've read, that how they are going to fix it is not clear, or at least not agreed upon with the authorities. Of course, you can't believe everything you read in the press, but supposedly there is another gargantuan recall coming.
#24
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I don't think it had anything to do with a reflash or upgrades, but as I understand it;
If/when the car sensed that it was under test conditions (perhaps - wheels dead ahead, rear or front wheels not turning, no steering/brake input etc) the ECU would then run a different algorithm that reduced the power from the engine (leaning it up and retarding the ignition) to a point where the nasties coming out of the exhaust pipe were at an acceptable level?
Invariably as we push for more and more power from smaller and smaller ICE's, the emissions will increase.
As others have mentioned, the top brass have done a runner, which leaves one to conclude that they knew all about it...the problem is, as we all know 'muck' rolls down hill as well!
I bet it's a nightmare if you work in the diesel engine design department right now!
If/when the car sensed that it was under test conditions (perhaps - wheels dead ahead, rear or front wheels not turning, no steering/brake input etc) the ECU would then run a different algorithm that reduced the power from the engine (leaning it up and retarding the ignition) to a point where the nasties coming out of the exhaust pipe were at an acceptable level?
Invariably as we push for more and more power from smaller and smaller ICE's, the emissions will increase.
As others have mentioned, the top brass have done a runner, which leaves one to conclude that they knew all about it...the problem is, as we all know 'muck' rolls down hill as well!
I bet it's a nightmare if you work in the diesel engine design department right now!
#25
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I don't think it had anything to do with a reflash or upgrades, but as I understand it;
If/when the car sensed that it was under test conditions (perhaps - wheels dead ahead, rear or front wheels not turning, no steering/brake input etc) the ECU would then run a different algorithm that reduced the power from the engine (leaning it up and retarding the ignition) to a point where the nasties coming out of the exhaust pipe were at an acceptable level?
If/when the car sensed that it was under test conditions (perhaps - wheels dead ahead, rear or front wheels not turning, no steering/brake input etc) the ECU would then run a different algorithm that reduced the power from the engine (leaning it up and retarding the ignition) to a point where the nasties coming out of the exhaust pipe were at an acceptable level?
Last edited by Foosh; 09-25-2015 at 07:03 AM.
#26
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I was wondering whether anyone was going to bring this up. It is quite a story. Once these cars get fixed, I wonder how VW/Audi is going to deal with all the angry customers whose TDI diesels no longer have the same amount of power they once had.
Several times on this forum, I've been involved in discussions with a lot of people complaining about the start/stop system (eco-mode). I've always tried to make the point that it is amazing that manufacturers are allowed to build the system such that there is a button to turn it off, and several other very easy ways to make it go away. Manufacturers have gotten away with it because they've been allowed to test for fuel economy with start/stop systems fully operational, and with drivers behaving as the proverbial "grandma on the way to church on Sunday."
While not the same thing as cheating on emissions testing, it is very similar conceptually. I would not be surprised if that loophole gets closed very soon, and the VW case may well push US EPA and similar entities in the EU into doing it sooner rather than later.
Several times on this forum, I've been involved in discussions with a lot of people complaining about the start/stop system (eco-mode). I've always tried to make the point that it is amazing that manufacturers are allowed to build the system such that there is a button to turn it off, and several other very easy ways to make it go away. Manufacturers have gotten away with it because they've been allowed to test for fuel economy with start/stop systems fully operational, and with drivers behaving as the proverbial "grandma on the way to church on Sunday."
While not the same thing as cheating on emissions testing, it is very similar conceptually. I would not be surprised if that loophole gets closed very soon, and the VW case may well push US EPA and similar entities in the EU into doing it sooner rather than later.
They bought it because it was a cleaner car with torque and fun to drive without being a Prius....
Or they were greenies that were like "why buy a bad battery if Diesel just kills it".....
and now the resale for those two people will be shot. the retribution is way more than fines from the EPA and gov stuff.... what about the user? I feel so bad for them. This is huge stuff.
NB: Our car is aluminum and quite light. I would rather see details between a Tesla and it's batteries, etc. Our car is "green", at least by some standards.
#27
#28
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I don't know the workings of the automotive industry, but in software, I can see a situation where the engineer did it on his own without knowledge from management and without management's involvement. Imagine this scenario. Management says, "build me an image processing feature." The engineer goes out and uses someone's code without licensing it. The engineer thinks it's legal since the code is readily available. But he doesn't know about the licensing issue and just assumed it was legal. Management assumes the code is good, assuming that no licensing was required. So everybody is blind to the situation. Then a 3rd party discovers that the code needs to be licensed. Everybody could have done a better job (e.g., management could reviewed things better), but a situation like this could happen. Probably not in this VW case, but who knows...it's a pretty crazy story to begin with...
#29
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I think assumptions about cars are trouble....
Why electric cars aren't always greener
The Economist explains: Why electric cars aren't always greener | The Economist
The dirty secrets of clean cars
Difference Engine: The dirty secrets of clean cars | The Economist
Cleaner than what?
Cleaner than what? | The Economist
Basically, a coal plant charged Tesla is the worst thing for the environment. See pic. But since Iceland's volcano last year pumped out about more toxic gas than all of EU's industry.... I am pretty sure individuals arguing about a few thousand pound auto are *not* going to save the world.
My thing is the self-satisfied "I'm better" glow of the Hybrid or EV people, when it's FAR, FAR more complex than they would like.
I know this was about Vdubs, but it is also about the complexity of emissions, how to control them, and their impact, etc....
MAN... i am having trouble uploading pics. This graphic from the Economist article is FASCINATING:
http://cdn.static-economist.com/site...0_STC542_0.png
Why electric cars aren't always greener
The Economist explains: Why electric cars aren't always greener | The Economist
The dirty secrets of clean cars
Difference Engine: The dirty secrets of clean cars | The Economist
Cleaner than what?
Cleaner than what? | The Economist
Basically, a coal plant charged Tesla is the worst thing for the environment. See pic. But since Iceland's volcano last year pumped out about more toxic gas than all of EU's industry.... I am pretty sure individuals arguing about a few thousand pound auto are *not* going to save the world.
My thing is the self-satisfied "I'm better" glow of the Hybrid or EV people, when it's FAR, FAR more complex than they would like.
I know this was about Vdubs, but it is also about the complexity of emissions, how to control them, and their impact, etc....
MAN... i am having trouble uploading pics. This graphic from the Economist article is FASCINATING:
http://cdn.static-economist.com/site...0_STC542_0.png
#30
![Default](/forum/images/icons/icon1.gif)
I think assumptions about cars are trouble....
Why electric cars aren't always greener
The Economist explains: Why electric cars aren't always greener | The Economist
The dirty secrets of clean cars
Difference Engine: The dirty secrets of clean cars | The Economist
Cleaner than what?
Cleaner than what? | The Economist
Basically, a coal plant charged Tesla is the worst thing for the environment. See pic. But since Iceland's volcano last year pumped out about more toxic gas than all of EU's industry.... I am pretty sure individuals arguing about a few thousand pound auto are *not* going to save the world.
My thing is the self-satisfied "I'm better" glow of the Hybrid or EV people, when it's FAR, FAR more complex than they would like.
I know this was about Vdubs, but it is also about the complexity of emissions, how to control them, and their impact, etc....
MAN... i am having trouble uploading pics. This graphic from the Economist article is FASCINATING:
http://cdn.static-economist.com/site...0_STC542_0.png
Why electric cars aren't always greener
The Economist explains: Why electric cars aren't always greener | The Economist
The dirty secrets of clean cars
Difference Engine: The dirty secrets of clean cars | The Economist
Cleaner than what?
Cleaner than what? | The Economist
Basically, a coal plant charged Tesla is the worst thing for the environment. See pic. But since Iceland's volcano last year pumped out about more toxic gas than all of EU's industry.... I am pretty sure individuals arguing about a few thousand pound auto are *not* going to save the world.
My thing is the self-satisfied "I'm better" glow of the Hybrid or EV people, when it's FAR, FAR more complex than they would like.
I know this was about Vdubs, but it is also about the complexity of emissions, how to control them, and their impact, etc....
MAN... i am having trouble uploading pics. This graphic from the Economist article is FASCINATING:
http://cdn.static-economist.com/site...0_STC542_0.png
And of course you have likely now begun another long and mostly uniformed debate around climate change.
Lawrence
#32
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In regard to criminal charges for violating EPA regulations, I think that it would be virtually impossible to get a conviction. Most EPA regulations (most regulations for that matter) are based on interpretations of laws. The regulations have changed drastically in recent years with little to no change in the actual law. It's kind of hard to make the case that something wasn't illegal but now it is when the law didn't change. I think the only shot at criminal charges they have would be some sort of conspiracy charge.
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