WTF has happened to "Cruise Control"??
WTF has happened to "Cruise Control"??
Author
Discussion

NateWM

Original Poster:

1,743 posts

210 months

Tuesday 19th April 2022
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Can someone explain to me what the hell this car is doing...

I currently have a brand spanking new Tiguan to use whilst my car is repaired after being rear ended. It looks to be a top of the line model, full leather, pano roof, dsg box etc etc. It also has adaptive cruise control and lane assist, which I have on my own car and have used in many other cars with no issue.

I've just driven home and have the cruise control set to 100kph. Along a certain stretch, there is a smaller 50kph road running parallel to this 100kph one that I am on, separated by a high kerb. Suddenly I hear a loud *BONG*, and the car slams the anchors on so hard that my face print is on the windscreen for eternity, and the car then settles to 50kph and continues cruising. Further down the road, it then reads another 100kph sign (showing 100kph on the dash) but does it speed up for me? No!

I've messed with all the settings and cannot find anyway of turning it off, but it's incredibly frustrating. I even tested it out on the motorway and purposely set the cruise control to 130kph in a 120kph zone to see what the car does. It proceeded at 130kph but would then immediately slam anchors on when the sensors picked up a "new" 120kph sign, and would then not allow me to accelerate past 120kph myself unless I frantically stabbed away at the throttle pedal.

I'm not a man that speeds often or drives like a lunatic, but this just seems incredibly controlling and almost dangerous. Imagine if you're trying to accelerate from a lorry or something coming into your lane and this stupid thing is taking about 20 seconds to decide whether it let's you or not!

Madness.

bearman68

4,942 posts

163 months

Tuesday 19th April 2022
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Tell you what, vote with your feet, and don't buy it. That'll sort 'em.

NateWM

Original Poster:

1,743 posts

210 months

Tuesday 19th April 2022
quotequote all
bearman68 said:
Tell you what, vote with your feet, and don't buy it. That'll sort 'em.
confused

Dingu

4,893 posts

61 months

Tuesday 19th April 2022
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Putting your foot to the floor firmly would almost certainly override it in the event of an emergency. Otherwise I would just switch it off.

This said I don’t use the “dumb” cruise in my car as the roads are generally too busy. The manual speed limiter sees a fair bit of use though.

The Rotrex Kid

35,137 posts

191 months

Tuesday 19th April 2022
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I didn’t know the VW system responds to speed signs. There just be a setting somewhere for that?

Most adaptive cruise systems I have used will adjust the car speed if there is a slower vehicle in front, then speed up when cleared/passed, no interaction or information from speed warning signs.

I googled it: https://www.tiguanforums.co.uk/threads/tiguan-acc-...

Hopefully the same for your car?

NateWM

Original Poster:

1,743 posts

210 months

Tuesday 19th April 2022
quotequote all
The Rotrex Kid said:
I didn’t know the VW system responds to speed signs. There just be a setting somewhere for that?

Most adaptive cruise systems I have used will adjust the car speed if there is a slower vehicle in front, then speed up when cleared/passed, no interaction or information from speed warning signs.

I googled it: https://www.vwidtalk.com/threads/turn-off-road-sig...

Hopefully the same for your car?
Don't seem to have that option unfortunately. Have went through all the menus etc. To answer someone saying it can be manually over ridden, the car does this even with the cruise control turned off altogether! If you're "speeding", it detects the sign, slams anchors on until youve slowed to the posted speed, and will not let you accelerate past that point unless you press and depress the throttle for what feels like an eternity. It's incredibly frustrating

The Rotrex Kid

35,137 posts

191 months

Tuesday 19th April 2022
quotequote all
NateWM said:
The Rotrex Kid said:
I didn’t know the VW system responds to speed signs. There just be a setting somewhere for that?

Most adaptive cruise systems I have used will adjust the car speed if there is a slower vehicle in front, then speed up when cleared/passed, no interaction or information from speed warning signs.

I googled it: https://www.vwidtalk.com/threads/turn-off-road-sig...

Hopefully the same for your car?
Don't seem to have that option unfortunately. Have went through all the menus etc. To answer someone saying it can be manually over ridden, the car does this even with the cruise control turned off altogether! If you're "speeding", it detects the sign, slams anchors on until youve slowed to the posted speed, and will not let you accelerate past that point unless you press and depress the throttle for what feels like an eternity. It's incredibly frustrating
Try this one:

https://www.tiguanforums.co.uk/threads/tiguan-acc-...

Maxdecel

1,917 posts

64 months

Tuesday 19th April 2022
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I'm trying to get my head around a Ford version, it has Road sign recognition Afaik ? Slows down in adaptive after passing through the limit sign ! Appears to default to 20 after stopping so re join a 40 and until another sign it stays on 20.
It can be disabled but I'm becoming accustomed to it, parked cars are also sensed by the adaptive/collision avoidance system too.

LunarOne

7,366 posts

168 months

Tuesday 19th April 2022
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How long before this anchor-dropping system causes more accidents than speeding ever did?

Scrump

23,947 posts

189 months

Tuesday 19th April 2022
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Rather than a cruise control setting, is this maybe the new mandatory speed limiter?
See here:
https://www.pistonheads.com/gassing/topic.asp?h=0&...

SkodaIan

1,030 posts

116 months

Tuesday 19th April 2022
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It does sound like the "intelligent" speed limiters which are legally required to be fitted from later this year. That behaviour is exactly what I thought would happen given how rubbish the advisory version is, which has been on many cars for a while now.

If it is a mandatory speed limiter, the only way to disable it may be a piece of black tape stuck in the right place on the windscreen to cover the camera up.

anonymous-user

85 months

Tuesday 19th April 2022
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Good job I'm not a powerfully built surveyor who can afford a new Porsche.. imagine that coming with said limiter......


Feel for you OP. You might just have to embrace it though.

Nickbrapp

5,277 posts

161 months

Tuesday 19th April 2022
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Same system as in golf 8, you go into vehicle settings, and change the cruise control from “intelligent” to adaptive, then it doesn’t use the road sign camera to set the cruise speed.


Jader1973

5,229 posts

231 months

Tuesday 19th April 2022
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LunarOne said:
How long before this anchor-dropping system causes more accidents than speeding ever did?
But Euro NCAP give the car more points if it is fitted so it must be safer…

Wills2

29,891 posts

206 months

Tuesday 19th April 2022
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I don't understand why people use cruise control and then complain that it goes wrong, just drive the car yourself.

How can it be a surprise that some cheap software and cameras aren't as effective as a human brain (the most amazingly complex and sophisticated conscious neural network on the planet) yeah yeah I know but it's actually true.












Mark V GTD

3,189 posts

155 months

Wednesday 20th April 2022
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Nickbrapp said:
Same system as in golf 8, you go into vehicle settings, and change the cruise control from “intelligent” to adaptive, then it doesn’t use the road sign camera to set the cruise speed.
This exactly. The problem is the VW system will pick up random signs it sees through the camera in the windscreen. It does this in conjunction with a database but unfortunately it’s not very reliable. On my Arteon I very quickly turned off the intelligent cruise control due to experiencing the exact same thing as the OP. With it set to just pick up and display speed limits you can see that around 20% to 30% of the time it’s wrong.

Vasco

18,009 posts

136 months

Wednesday 20th April 2022
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Whatever happened to proper drivers .....er....driving ?
No need whatsoever for stupid additions like this.

Truckosaurus

13,305 posts

315 months

Wednesday 20th April 2022
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Wills2 said:
...just drive the car yourself....
It seems this is what the OP is trying to do, but failing to find the correct options to stop the car interfering.

I wonder if some gaffer tape over the sensor might stop it seeing the signs biggrin

Seems a fundamentally daft system, how long before protesters go round placing 5mph signs alongside roads to get cars to slow to a crawl?

Or enthusiasts putting 99mph signs on their favourite piece of road....

jamieduff1981

8,092 posts

171 months

Wednesday 20th April 2022
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This reinforces my extreme bias against new cars. The fact they not only want to be paid money, but paid an absolutely obscene amount of money for this sort of product is laughable.

The spinner of plates

18,084 posts

231 months

Wednesday 20th April 2022
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Vasco said:
Whatever happened to proper drivers .....er....driving ?
No need whatsoever for stupid additions like this.
Agreed.
I guess we need to blame regional legislation though rather than the manufactures who simply need to play ball in order to sell cars.
As our OP demonstrates, the system reality isn’t matching what the politicians wrote on paper. What worries me is the lack of being able to turn all this bks stuff off.
Praying that after market code crackers get into the ECUs and can flash all this crap out of your new car for a few ££.