ESC (Electronic Stability Control)
#1
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ESC (Electronic Stability Control)
I always turn ESC and traction off when i get in the car but i wonder if ESC is ever really disabled or if it is just less sensitive when it's set to off. The reason i say this is I had it kick on after disabling it the other day .
I was WOT in 2nd and must have hit a slick spot in the road ( or someone leaked something) cause the car spun the tires so easily that it almost felt like ice ..... but I look down and it said ESC active , so it leads me to believe that we cant disable it completely . Any one have any experience with this? Opinions welcome.
I was WOT in 2nd and must have hit a slick spot in the road ( or someone leaked something) cause the car spun the tires so easily that it almost felt like ice ..... but I look down and it said ESC active , so it leads me to believe that we cant disable it completely . Any one have any experience with this? Opinions welcome.
#2
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Regular Mode - ESC will come on right before you are about to under or oversteer, traction on
Competition Mode - ESC will come on after you have started to under or oversteer "a fair bit", Traction Control Off
ESC Off - ESC will not come on, Traction Control will not come on
Make sure you are holding it for 10 seconds, till it says ESC OFF
Competition Mode - ESC will come on after you have started to under or oversteer "a fair bit", Traction Control Off
ESC Off - ESC will not come on, Traction Control will not come on
Make sure you are holding it for 10 seconds, till it says ESC OFF
#3
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When you turn it off, do you hold it for about 10 seconds and then it says that it ESC off?
I run this way most of the time too, and I have not had this problem. I take corners fast, and had it turn on in comp mode, but not in ESC off mode.
This is interesting if you have noticed this.
I run this way most of the time too, and I have not had this problem. I take corners fast, and had it turn on in comp mode, but not in ESC off mode.
This is interesting if you have noticed this.
#4
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I have had it close the throttle on me when the tires slip in third, even ESC OFF. Never 1st or second, but it will in third. Similar situation as yours they broke loose in third and the throttle closed on damp roads. I could repeat it as many times as I wanted but I don't recall ever seeing the display say it was active.
I was logging in HPT at the time and it was as regular as clockwork. 300% load, tires spun, throttle closed. Tried it about 5 times to convince myself.
I don't think the nanny ever leaves.
I was logging in HPT at the time and it was as regular as clockwork. 300% load, tires spun, throttle closed. Tried it about 5 times to convince myself.
I don't think the nanny ever leaves.
#5
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I feel some form of traction control or load limiting while driving on track. It kicks in only in third gear, slower speeds, where I'm likely to accelerate faster and spin the tires a little bit. Another instructor noticed it too, while he was driving my car on track. Yes, ESC was off.
#6
Is there a way to program these features? I like to use comp mode when the track is wet or slippery.
Default to be Comp Mode and push it twice for everything off would be great...
Default to be Comp Mode and push it twice for everything off would be great...
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I feel some form of traction control or load limiting while driving on track. It kicks in only in third gear, slower speeds, where I'm likely to accelerate faster and spin the tires a little bit. Another instructor noticed it too, while he was driving my car on track. Yes, ESC was off.
– Addition of “Competitive” mode
– Nurburgring tuned ESC for competitive driving
– In Competitive mode: TCS is turned off and adjusts ESC
parameters to allow aggressive driving while still providing
stability control if needed
Brake Limited Differential
– Active any time TCS is not (“TCS OFF”, “Comp Mode”, “ESC
Off”)
– Maintains wheel velocities across driven axle so that torque is
distributed effectively to driven wheels
Powerhop Control
– ABS/ESC controller monitors wheel slip to detect powerhop
oscillation
– Torque is controlled to prevent powerhop in all ESC modes
From GM....
#8
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ABS/TCS/ESC
Addition of Competitive mode
Nurburgring tuned ESC for competitive driving
In Competitive mode: TCS is turned off and adjusts ESC
parameters to allow aggressive driving while still providing
stability control if needed
Brake Limited Differential
Active any time TCS is not (TCS OFF, Comp Mode, ESC
Off)
Maintains wheel velocities across driven axle so that torque is
distributed effectively to driven wheels
Powerhop Control
ABS/ESC controller monitors wheel slip to detect powerhop
oscillation
Torque is controlled to prevent powerhop in all ESC modes
From GM....
Addition of Competitive mode
Nurburgring tuned ESC for competitive driving
In Competitive mode: TCS is turned off and adjusts ESC
parameters to allow aggressive driving while still providing
stability control if needed
Brake Limited Differential
Active any time TCS is not (TCS OFF, Comp Mode, ESC
Off)
Maintains wheel velocities across driven axle so that torque is
distributed effectively to driven wheels
Powerhop Control
ABS/ESC controller monitors wheel slip to detect powerhop
oscillation
Torque is controlled to prevent powerhop in all ESC modes
From GM....
Nanny never sleeps!
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#12
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Regular Mode - ESC will come on right before you are about to under or oversteer, traction on
Competition Mode - ESC will come on after you have started to under or oversteer "a fair bit", Traction Control Off
ESC Off - ESC will not come on, Traction Control will not come on
Make sure you are holding it for 10 seconds, till it says ESC OFF
Competition Mode - ESC will come on after you have started to under or oversteer "a fair bit", Traction Control Off
ESC Off - ESC will not come on, Traction Control will not come on
Make sure you are holding it for 10 seconds, till it says ESC OFF
#14
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No i think you guys have a fluke problem, many times on the freeway in rain ive spun the tires for multiple seconds in third and fourth
Esc Off
Esc Off
Last edited by 09whteSSpssssh; 09-03-2010 at 01:46 PM. Reason: Automerged Doublepost
#15
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Strange symptom having it come on when it's OFF.
I autocrossed my car and purposefully turned it off so I could get the car to rotate (rear end slide around) when I manipulated it a certain way. Typically it was under braking where I would have the weight and attitude of the car such that when I slightly applied brake pressure it would bring the rear around. Sometimes I could do it by simply lifting if it was a sweeper and I was carrying enough speed.
NEVER in any of those situations did my ESC come on or indicate that it was trying to save me.
My guess is you're either simply going into Comp mode (which doesn't turn it off) or you're not holding down long enough on it to turn it off. Every time you restart the car it resets and you have to hold it down for another 10 seconds or so to shut it off.
I autocrossed my car and purposefully turned it off so I could get the car to rotate (rear end slide around) when I manipulated it a certain way. Typically it was under braking where I would have the weight and attitude of the car such that when I slightly applied brake pressure it would bring the rear around. Sometimes I could do it by simply lifting if it was a sweeper and I was carrying enough speed.
NEVER in any of those situations did my ESC come on or indicate that it was trying to save me.
My guess is you're either simply going into Comp mode (which doesn't turn it off) or you're not holding down long enough on it to turn it off. Every time you restart the car it resets and you have to hold it down for another 10 seconds or so to shut it off.
#18
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Jesus christ. This is why the internet sucks. We're only talking about when ESC is fully off, and when you are on the throttle. There is no interference when you're braking. That's just ABS, because the engine is not under power. Not talking about comp mode. Not talking about TCS off mode. I'm talking about when you hold the button down for a few seconds, and it flashes ESC off.
You can happily break the tires loose with ESC off, but there are certain conditions, like if you're coming out of a turn, and you have the car very heavily loaded up, if it hits certain load levels, it will cut power a little. It feels like you lift off the throttle by a hair, and then get right back on it.
I have it happen again and again at the exact same point on track. Around 3:47 in this video:
YouTube - Trackdaze 8-26, VIR Full, 09 Cobalt SS TC
There's another spot too, but I don't recall exactly at what point after exiting turn 1/2. It happens when I go full throttle there too. It's the slow turns. Never happens in the high speed stuff.
You can happily break the tires loose with ESC off, but there are certain conditions, like if you're coming out of a turn, and you have the car very heavily loaded up, if it hits certain load levels, it will cut power a little. It feels like you lift off the throttle by a hair, and then get right back on it.
I have it happen again and again at the exact same point on track. Around 3:47 in this video:
YouTube - Trackdaze 8-26, VIR Full, 09 Cobalt SS TC
There's another spot too, but I don't recall exactly at what point after exiting turn 1/2. It happens when I go full throttle there too. It's the slow turns. Never happens in the high speed stuff.
#19
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No, mine does the same if it spins hard in 3rd it closes the throttle even with the ESC completely off. Mine has done this 4 times to me.
#20
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Strange symptom having it come on when it's OFF.
I autocrossed my car and purposefully turned it off so I could get the car to rotate (rear end slide around) when I manipulated it a certain way. Typically it was under braking where I would have the weight and attitude of the car such that when I slightly applied brake pressure it would bring the rear around. Sometimes I could do it by simply lifting if it was a sweeper and I was carrying enough speed.
NEVER in any of those situations did my ESC come on or indicate that it was trying to save me.
My guess is you're either simply going into Comp mode (which doesn't turn it off) or you're not holding down long enough on it to turn it off. Every time you restart the car it resets and you have to hold it down for another 10 seconds or so to shut it off.
I autocrossed my car and purposefully turned it off so I could get the car to rotate (rear end slide around) when I manipulated it a certain way. Typically it was under braking where I would have the weight and attitude of the car such that when I slightly applied brake pressure it would bring the rear around. Sometimes I could do it by simply lifting if it was a sweeper and I was carrying enough speed.
NEVER in any of those situations did my ESC come on or indicate that it was trying to save me.
My guess is you're either simply going into Comp mode (which doesn't turn it off) or you're not holding down long enough on it to turn it off. Every time you restart the car it resets and you have to hold it down for another 10 seconds or so to shut it off.
I know how to shut ESC off ....... It's the 2nd thing i do after the car starts.......everytime . 1st is turn off auto lights . I know for a fact that ESC was shut off the 2 times i had it come on when spinning the tires .
#21
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Wierd I have not expierenced this yet and I have gotten way loose at high speeds ******* around on turns. I'm gonna go play some today and see if I can recreate waht you guys are getting. Ive never been under throttle with esc-off and had it cut power.