First experience with VDC

Discussion of Infiniti's amazing (and underrated) sport-luxury crossovers, the EX35 and EX37. For 2014, the EX series will be renamed QX50, in line with Ininfiit's new naming conventions.
TimGinCentralNJ
Posts: 199
Joined: Tue Jul 05, 2011 7:00 am
Car: 2008 Infiniti EX Journey AWD

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So, it was raining pretty hard today and I went to pull away from a stop sign--only to have the VDC kick in and cut the throttle momentarily. Personally, I would've preferring a slight amount of rear wheel spin as power was being shifted to the front wheels--and more importantly--I would've preferred no throttle cut. I could see many situations where this would be more harmful than helpful--like had I been trying to pull into traffic .

I'm not familiar with our VDC system; I'm assuming its an integrated traction and stability control? More importantly, is it an "all or none" type of system or are their modes? For instance, my 10 year old 7 Series has DSC with a "track mode" which disables stability control and the throttle control, leaving only traction control enabled....kinda' like a modern day posi-traction (only not nearly as good).

I will attempt to find the owners manual and answer my own question, but would be interested in hearing others' experiences with VDC; good, bad or otherwise.

Thanks!
Tim


Avalanche325
Posts: 67
Joined: Wed Jun 03, 2009 3:44 pm
Car: 2008 EX35
1965 427 SC Cobra (Factory Five Racing)

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While the throttle cutting back may feel strange. You were accelerating faster than if your wheels were spinnng in the rain.

As far as I can tell, when it is off, it is all the way off. I have the RWD version and you can drift it, or lite the tires up off the line.........Uh, that's what a friends cousins brother told me.

TimGinCentralNJ
Posts: 199
Joined: Tue Jul 05, 2011 7:00 am
Car: 2008 Infiniti EX Journey AWD

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Avalanche325 wrote:While the throttle cutting back may feel strange. You were accelerating faster than if your wheels were spinnng in the rain.

As far as I can tell, when it is off, it is all the way off. I have the RWD version and you can drift it, or lite the tires up off the line.........Uh, that's what a friends cousins brother told me.
;) Understood.

Cool....thanks for the info, Avalanche...!

Tim

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EXceptional
Posts: 1222
Joined: Sun Apr 06, 2008 7:54 pm
Car: 2008 Aspen Pearl EX35 Freakin Loaded!

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Check out this Thread for more on the VDC/Snow Button >>> 2008-awd-what-does-the-snow-button-do-t467197.html

TimGinCentralNJ
Posts: 199
Joined: Tue Jul 05, 2011 7:00 am
Car: 2008 Infiniti EX Journey AWD

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EXceptional wrote:Check out this Thread for more on the VDC/Snow Button >>> 2008-awd-what-does-the-snow-button-do-t467197.html
Awesome. Appreciate it, Dean!

Tim

TimGinCentralNJ
Posts: 199
Joined: Tue Jul 05, 2011 7:00 am
Car: 2008 Infiniti EX Journey AWD

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EXceptional wrote:Check out this Thread for more on the VDC/Snow Button >>> 2008-awd-what-does-the-snow-button-do-t467197.html
Dean-

That was a very informative article. I had actually stumbled across it before but had been focusing specifically on what the Snow Mode button does. I think it's pretty innovative that by disabling the VDC system, traction/wheelspin (and of course ABS) is still being managed. I mean....I can't think of a single situation where I wouldn't want "limited slip" functionality to remain activated, right? :) Looking forward to giving mine a shakedown once we have some white stuff--and I've got some new winter-capable rubber.

On a side note, while reading that article I found a lot of generalizations and misconceptions about AWD (and Subaru's systems in particular) and how they function. Subaru actually has 4 systems currently and each works a good bit differently. It's frustrating that there are so many damn AWD systems out there now--and it doesn't help from a clarity standpoint that many crossover manufacturers intentionally do not explain with any detail how theirs' really work. Some are even calling their AWD systems "4WD", such as Toyota, Hyundai, and the new Ford Explorer. The Explorer's is a very capable system which--unlike most crossovers--has 4 driver actuated modes (based on driving conditions) and can actually be used in for mild to moderate off-roading even though It's still technically not 4WD. We had our 2011 Explorer down on the beaches of the Outer Banks this Fall and it performed really well.

I do find this AWD stuff pretty interesting....although I'd wager I'm probably alone in that respect :D

Thanks again,
Tim

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XIS
Posts: 865
Joined: Wed Aug 24, 2011 11:00 am
Car: 08 Infiniti EX35 RWD
17 Infiniti QX30 Sport
Location: The Desert

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No, you are not alone. I loved the SH-AWD in the Acura. Very innovative and functional...but too bad you have to punch it to feel it engage on dry roads.


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