VW Auto hold - advice on freak incident

VW Auto hold - advice on freak incident

Author
Discussion

GroundEffect

13,851 posts

157 months

Saturday 23rd December 2017
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Hill hold and handbrake are very different things.

Hill Hold is temporary to help you launch on a grade, especially with a manual vehicle.

So if you really mean you left the car with hill hold only and you turned off the engine then you really have been a bit silly...

Sheepshanks

32,887 posts

120 months

Saturday 23rd December 2017
quotequote all
GroundEffect said:
Hill hold and handbrake are very different things.

Hill Hold is temporary to help you launch on a grade, especially with a manual vehicle.

So if you really mean you left the car with hill hold only and you turned off the engine then you really have been a bit silly...
It's not hill-hold in his car. Another poster already covered that point.

TooMany2cvs

29,008 posts

127 months

Saturday 23rd December 2017
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AlrightYouns said:
OP, lot of assumptions on this thread... did you apply and handbrake and/or park it in gear?
Like the man said...

fourstardan said:
I am pulling my hair out trying to understand whats happened and whether this really was just me being a pillock and to blame for assuming and not being vigilant that the car wasn't in handbrake mode.
Reads clearly to me that he assumed the auto-hold would stop it rolling off, and didn't bother with the handbrake. He says it's a manual... and he doesn't mention switching the engine off. Mebbe it stop-start stopped.

TheRainMaker

6,369 posts

243 months

Saturday 23rd December 2017
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Auto Hold assist On our VW vans just holds for around 5 secs then releases, it’s to help when pulling away on a slope.

Sounds like you might have got that and some other function on a previous car mixed up 😕

GroundEffect

13,851 posts

157 months

Saturday 23rd December 2017
quotequote all
Sheepshanks said:
GroundEffect said:
Hill hold and handbrake are very different things.

Hill Hold is temporary to help you launch on a grade, especially with a manual vehicle.

So if you really mean you left the car with hill hold only and you turned off the engine then you really have been a bit silly...
It's not hill-hold in his car. Another poster already covered that point.
Auto Hold according to this googly:

VW said:
Auto Hold is an extension of our electronic parking brake system. It stops your car from accidentally rolling backwards when you're stationary, or setting off on a hill. That means you won't need to keep applying the parking brake manually, check whether you've applied enough braking pressure, or worry about rolling back as you prepare to move off.

It's convenient, more comfortable, and safer in situations where your car needs to be kept stationary with the engine running - in slow moving traffic, for example.

The system is operated via the ABS/ESP hydraulic unit. When you brake your car to a stop, Auto Hold keeps the braking pressure you last applied. You can take your foot off the brake pedal and all four wheel brakes will stay on.

If the ABS wheel speed sensors detect any rolling, the braking force is automatically increased until your car comes to a standstill again. This may be the case if, for example, you brake gently to a stop on a hill. As soon as you press the accelerator again and, in the case of manual gearboxes, release the clutch, Auto Hold reduces the braking pressure again.
http://www.volkswagen.co.uk/technology/parking-and-manoeuvring/auto-hold

If it is neutral gear and you release the clutch, it disengages?

vonhosen

40,282 posts

218 months

Saturday 23rd December 2017
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Sheepshanks said:
vonhosen said:
confused

Auto hold isn't a feature for use at journey end when exiting the vehicle (the manual electronic parking brake is).
It's a convenience feature for during the journey (in lieu of using the manual electronic parking brake feature).
I think auto-hold should apply the parking brake itself when the engine is off - although as we don't use it in our car I can't remember the exact MO. I'm pretty sure in ours you can drive off with the parking brake on and it auto-releases - maybe you have to do that for it to auto-apply again.

It was confusion over how it all interacts that caused us to just turn it off. In an auto car it's not needed anyway, other than to manually apply the parking brake when needed.
Yes auto hold & manual EPB tend to release when throttle is pressed.
However you need to turn auto hold on at the beginning of each vehicle start up if you want to utilise it.
When you turn the engine off it won't automatically still be activated when you switch engine back on. You have to turn the feature on again.
I know that but I don't know if it automatically changes from auto hold to EPB when you switch engine off because I've never tried that (I've always manually applied the EPB at journey end to be sure).

Chris944_S2

1,920 posts

224 months

Saturday 23rd December 2017
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TooMany2cvs said:
What's the "freak incident" here?
OP is a midget

anonymous-user

55 months

Saturday 23rd December 2017
quotequote all
TooMany2cvs said:
AlrightYouns said:
OP, lot of assumptions on this thread... did you apply and handbrake and/or park it in gear?
Like the man said...

fourstardan said:
I am pulling my hair out trying to understand whats happened and whether this really was just me being a pillock and to blame for assuming and not being vigilant that the car wasn't in handbrake mode.
Reads clearly to me that he assumed the auto-hold would stop it rolling off, and didn't bother with the handbrake. He says it's a manual... and he doesn't mention switching the engine off. Mebbe it stop-start stopped.
In which case OP is lucky his car didn't run him over whilst getting stuff out of the boot then frown

Alucidnation

16,810 posts

171 months

Saturday 23rd December 2017
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Here, have a watch...

https://www.youtube.com/watch?v=f-fFC1S7HvI

https://www.youtube.com/watch?v=uVAAtveZcDQ

In the VW video, it states that if the door is opened while the AHH is active, it automatically applies the E-brake.



Edited by Alucidnation on Saturday 23 December 17:05

Pica-Pica

13,889 posts

85 months

Saturday 23rd December 2017
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Alucidnation said:
Sound like an American trying to do a German accent that sounds rather Dutch.

jeebus

445 posts

185 months

Saturday 23rd December 2017
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On our tiguan you never have to manually apply the parking brake, auto hold is always on (i just leave it on and it does not switch off when the engine is restarted) and holds the car until you set off again. Also when you turn the ignition off,the parking brake automatically applies itself. The old shape tiguan we used to have was also the same but it had the dsg box and our current one is manual. I think on two occasions it has got confused when stopping and not put the brake on, but never when its been parked and left.

In both the vw,s I have had, I have never had to manually put the parking brake on, its always been automatic so the op may well have a problem with his.

Sheepshanks

32,887 posts

120 months

Saturday 23rd December 2017
quotequote all
vonhosen said:
Yes auto hold & manual EPB tend to release when throttle is pressed.
However you need to turn auto hold on at the beginning of each vehicle start up if you want to utilise it.
When you turn the engine off it won't automatically still be activated when you switch engine back on. You have to turn the feature on again.
Stays on in ours. As confirmed by above poster.

vonhosen said:
I know that but I don't know if it automatically changes from auto hold to EPB when you switch engine off because I've never tried that (I've always manually applied the EPB at journey end to be sure).
If you just drive off with the handbrake engaged and it will auto release. If you do that it will auto apply at the end of the journey. I don't know how that interacts with auto-hold, other than after a while of being stopped auto-hold will engage the handbrake.

I'm sure it's as counter-intuitive to you as it is to me, but what you're supposed to do is leave everything in auto and just drive.

essayer

9,096 posts

195 months

Saturday 23rd December 2017
quotequote all
The mk2 Tiguan works well without manual intervention, I never have to touch it. auto hold (green park brake light) comes on when you stop, park brake (red bark brake light) comes on when you stop and turn off the ignition
But- the only time it’s been screwy is when the driver’s door is open before you stop, then iirc you have to manually put on the handbrake by pressing the handbrake button..?

Sheepshanks

32,887 posts

120 months

Saturday 23rd December 2017
quotequote all
essayer said:
But- the only time it’s been screwy is when the driver’s door is open before you stop, then iirc you have to manually put on the handbrake by pressing the handbrake button..?
We certainly had an incident in ours where I was doing something "non-standard" - reversed into our drive to stop for a moment to pick something up. I turned the engine off but left the selector in Drive. Got out and the car started to roll. No idea why auto-hold or the parking brake didn't engage - I think it should still work with the car in Drive - and it was that that caused to turn it all off and just use the parking brake manually when needed.

Edited by Sheepshanks on Sunday 24th December 09:00

wack

2,103 posts

207 months

Saturday 23rd December 2017
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Pica-Pica said:
zarjaz1991 said:
Muddle238 said:
What happened here was you got out of a car on a slope, without applying the handbrake, it's not surprising it ended up in a fence. Just lucky it didn't mow down a child!
The obligatory "think of the children" post.

Once again I am obliged to ask....would it not have mattered if it had hit an adult? Is it ok to kill or injure them? Why do only children matter?
They have a potentially longer tax contribution period ahead of them.
Just lucky it didn't mow down a queue of consultant neurosurgeons on the way to a conference , imagine the tax loss

dfen5

2,398 posts

213 months

Saturday 23rd December 2017
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Is this auto hold or do you have to press the brake pedal down hard and then release it following a bleep to say it’s active? I’m sure that’s how a rental Passat I had worked?


Pica-Pica

13,889 posts

85 months

Saturday 23rd December 2017
quotequote all
wack said:
Pica-Pica said:
zarjaz1991 said:
Muddle238 said:
What happened here was you got out of a car on a slope, without applying the handbrake, it's not surprising it ended up in a fence. Just lucky it didn't mow down a child!
The obligatory "think of the children" post.

Once again I am obliged to ask....would it not have mattered if it had hit an adult? Is it ok to kill or injure them? Why do only children matter?
They have a potentially longer tax contribution period ahead of them.
Just lucky it didn't mow down a queue of consultant neurosurgeons on the way to a conference , imagine the tax loss
Self-employed!

SouthernSkye

74 posts

139 months

Saturday 23rd December 2017
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Glad I just have old fashioned manual handbrakes, my old head coulndn't handle all this helpful technology !

MethylatedSpirit

1,904 posts

137 months

Saturday 23rd December 2017
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I drive loads of different Volkswagens

Why use autohold? I instantly switch it off of every car I get into. A quick flick of the handbrake switch and check for the handbrake light before you leave the car is super easy.

Post up pictures of the damage. You might be able to polish it out, or have options other than going through insurance. Bumper repairs can be as little as £300 for a full repaint.

jonobigblind

758 posts

83 months

Saturday 23rd December 2017
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I had a 2011Tiguan and had the car creep away from me three times in the three year ownership. Each time I had stopped and engaged the auto handbrake but after getting out and doing something (taking cases out of the boot or such like) it started to roll away from me.

I feel your pain OP and know it wasn’t anything else I hadn’t done as muscle memory doesn’t really play tricks on me that often.