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Have you guys felt the VDC kick on yet?

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Old Apr 28, 2010 | 10:06 AM
  #1  
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Default Have you guys felt the VDC kick on yet?

In the 3 weeks I have had my car I am starting to learn the limits. I'm starting to get the VDC kick in when going around sharp corners tight at lower speeds. Man it reacts fast. I can see where this could save you in bad weather but not sure how I feel about it on dry streets. You can't get any rear slide going with it on. Probably a good thing lol.
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Old Apr 28, 2010 | 11:20 AM
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Old Apr 28, 2010 | 12:16 PM
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your VDC shouldnt be kicking on at low speeds around corners, unless you are losing traction
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Old Apr 28, 2010 | 12:31 PM
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Originally Posted by Brrcats
your VDC shouldnt be kicking on at low speeds around corners, unless you are losing traction
or inexperienced at driving
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Old Apr 28, 2010 | 12:33 PM
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What is the difference between VDC and TCS?
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Old Apr 28, 2010 | 02:01 PM
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Vehicle Dynamic Control
Regains "normal" driving condition, monitors more than tire slip

Traction Control System
Limits tire slip

Ever tried chirping into second with VDC on? You'll feel it work then. Kills the whole thrill of winding her out...
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Old Apr 28, 2010 | 02:03 PM
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TCS detects when the rear wheels spin at a different expected rate than the fronts and assumes they are slipping because of too much power, so it usually cuts power for a second.

VDC looks at steering angle, acceleration (linear and lateral) and wheel rotation rates to determine if the car is sliding. It applies brakes and/or cuts throttle to correct.
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Old Apr 28, 2010 | 02:19 PM
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I feel that VTEC kick in, yo!
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Old Apr 28, 2010 | 02:46 PM
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Whats this VDC and TCS you people speak of???



BASE FTW!!!!!
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Old Apr 28, 2010 | 03:21 PM
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Yes and its spooky isn't it? Like hey what the hell just happened there?
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Old Apr 28, 2010 | 05:53 PM
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Wrong forum noob.


LOL
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Old Apr 28, 2010 | 05:56 PM
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Awesome....... I like turtles
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Old Apr 28, 2010 | 09:31 PM
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Originally Posted by DavesZ#3
TCS detects when the rear wheels spin at a different expected rate than the fronts and assumes they are slipping because of too much power, so it usually cuts power for a second.

VDC looks at steering angle, acceleration (linear and lateral) and wheel rotation rates to determine if the car is sliding. It applies brakes and/or cuts throttle to correct.
Call me ignorant but I didn't know it applied the brakes also. I've had my Z for awhile and like to think of myself as educated when it comes to Z's but didn't know that. Maybe cause I always turn it off when I start the car even if I'm going to the grocery store.
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Old Apr 28, 2010 | 09:43 PM
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Originally Posted by Barnabas
Whats this VDC and TCS you people speak of???



BASE FTW!!!!!
^^
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Old Apr 28, 2010 | 09:47 PM
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Start saving your pennies for that $500 deductible mommy and daddy set up for you... Your going to need it soon. Inexperienced drivers: Keep the rear wheel sliding off the streets.

Last edited by _STEVEO_01; Apr 28, 2010 at 09:49 PM.
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Old Apr 28, 2010 | 10:54 PM
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Tyres also make a difference. The better the tyre, the less likely your VDC/TCS is to activate.
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Old Apr 29, 2010 | 03:53 AM
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Originally Posted by _STEVEO_01
Start saving your pennies for that $500 deductible mommy and daddy set up for you... Your going to need it soon. Inexperienced drivers: Keep the rear wheel sliding off the streets.
I'm 33 lmao.

I'm experiencing this leaving my neighborhood taking a sharp left going over a slight bump and the back wants to slide but the car fixes it's self. Probably 35mph.

I'm signing up for a instructional day at Summit Point WV too so I can get some high speed driving going. This isn't my 1st sporty car either so calm down I got this lol.

Last edited by SightSeeker; Apr 29, 2010 at 03:55 AM.
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Old Apr 29, 2010 | 06:00 AM
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Originally Posted by redman333
Call me ignorant but I didn't know it applied the brakes also. I've had my Z for awhile and like to think of myself as educated when it comes to Z's but didn't know that. Maybe cause I always turn it off when I start the car even if I'm going to the grocery store.
I don't believe it "applies the brakes" either, as in pad-on-rotor contact. If it does, that's a helluva system to actuate through the hydrolic system. I'm happy to be proven wrong here as well, though I believe the controls are electronic (i.e. cuts fuel).
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Old Apr 29, 2010 | 06:09 AM
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IIRC, VDC controls accel and braking through calculating speed, steering angle, and differences in rotational speed between the front and rear wheels.

I could be wrong as well, though.
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Old Apr 29, 2010 | 06:21 AM
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Originally Posted by scotts300
I don't believe it "applies the brakes" either, as in pad-on-rotor contact. If it does, that's a helluva system to actuate through the hydrolic system. I'm happy to be proven wrong here as well, though I believe the controls are electronic (i.e. cuts fuel).
From this site. I didn't know what it did either until I read this apart from feeling it work 2 or 3 times so far.

http://auto.howstuffworks.com/nissan-350z-design3.htm

Vehicle Dynamics Control
VDC enhanced vehicle stability and improved performance in emergency avoidance maneuvers regardless of the road surface or weather conditions. Working with the antilock and traction-control systems, VDC could reduce engine torque or apply individual brakes as necessary to stabilize the car under severe cornering situations.

For example, if the car were understeering in a turn, VDC could reduce throttle and apply the brake to an outside rear wheel to bring it back to the driver's intended path. Or if the car were oversteering, VDC could brake an inside front wheel to correct the potential fishtail and bring the car back into line.

This feature helped make the 350Z more of an all-occasion, all-weather car. With such a technological backstop, the driver could relax and enjoy the performance of the car a bit more.

Nissan engineers tuned the VDC system to provide necessary intervention, as when a tired or stressed driver finds himself on an icy road, but not to interfere with sports-driving fun on a dry road.
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