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Tyre pressure warning system

Posted: Sun Jan 06, 2013 11:00 am
by 535dboy
I've had two false warnings come up now saying I have a flat and yet each time I've checked they pressures have been up if anything (because they are warm)

Is this a known Audi problem with this system

I note it is more like the BMW one in that it is calculate on rolling radius or something as opposed to the Porsche ones that actually have sensors in the valves

Posted in B8 section although sure same system applies to all Audi cars where it is fitted

Tyre pressure warning system

Posted: Sun Jan 06, 2013 11:06 am
by HYFR
Is it like the C6 version which gives you psi and temps on the screen?

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 11:07 am
by PetrolDave
535dboy wrote:I note it is more like the BMW one in that it is calculate on rolling radius or something as opposed to the Porsche ones that actually have sensors in the valves
Depending on the Audi it will have either the sensor system or the rolling radius system.

B7 A4 - sensor system

8P A3, 8V A3, B8 A4 - rolling radius system

Don't know what system(s) the A1, A6 and A8s have :(

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 11:08 am
by 535dboy
D_K wrote:Is it like the C6 version which gives you psi and temps on the screen?

No but that sounds good - temps as well!?

Tyre pressure warning system

Posted: Sun Jan 06, 2013 11:14 am
by doodlebug
535dboy wrote:
D_K wrote:Is it like the C6 version which gives you psi and temps on the screen?

No but that sounds good - temps as well!?
Yep.

Tyre pressure warning system

Posted: Sun Jan 06, 2013 11:45 am
by HYFR
2tonnes on 700PS leads to warm tyres!!

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 12:23 pm
by 535dboy
So is it just <beep> then?

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 12:26 pm
by Nickyboy
Could need a software update.

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 12:29 pm
by 535dboy
Nickyboy wrote:Could need a software update.

It was only built a month ago!!!!

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 12:35 pm
by Brooner
take it back and get them to check it out could be a quick fix

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 12:37 pm
by 535dboy
Brooner wrote:take it back and get them to check it out could be a quick fix

Yeah I will at some point, I'll add it to the list!!

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 12:44 pm
by sonny
535dboy wrote:
Brooner wrote:take it back and get them to check it out could be a quick fix

Yeah I will at some point, I'll add it to the list!!
List? do tell :audibash:

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 12:59 pm
by 535dboy
sonny wrote:
535dboy wrote:
Brooner wrote:take it back and get them to check it out could be a quick fix

Yeah I will at some point, I'll add it to the list!!
List? do tell :audibash:

I'm on 1300 miles so I'll do something later, when it is dark

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 2:38 pm
by Nickyboy
535dboy wrote:
Nickyboy wrote:Could need a software update.

It was only built a month ago!!!!
Irrelevant. Mine had small software niggles for the first few months. It's just teething problems hopefully. I had one of the first FL cars and the new lights had issues immediately as did the upgraded steering both of which were software related.

One of mine was a spurious/erroneous warning (something we try to mitigate where possible in the aerospace industry a lot) and usually some coding update from Audi will resolve it. Yours just sounds like a spurious fault.

I shouldn't worry about it. At least the DRC hasn't gone!

Re: Tyre pressure warning system

Posted: Sun Jan 06, 2013 2:42 pm
by 535dboy
Nickyboy wrote:
535dboy wrote:
Nickyboy wrote:Could need a software update.

It was only built a month ago!!!!
Irrelevant. Mine had small software niggles for the first few months. It's just teething problems hopefully. I had one of the first FL cars and the new lights had issues immediately as did the upgraded steering both of which were software related.

I shouldn't worry about it. At least the DRC hasn't gone!
Ok

That's one of the things on my list......there is a knocking