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Tyre Pressure Sensors

Posted: Fri Jan 08, 2010 4:14 pm
by Jimmy
Can anyone explain these too me, where I can get them from (apart from Dealer)and how easy they are to fit?

Is it just one on each wheel that talks to the car or do I need a reciever fitted also?

How much are they?

Re: Tyre Pressure Sensors

Posted: Fri Jan 08, 2010 6:17 pm
by PetrolDave
Jimmy wrote:Can anyone explain these too me, where I can get them from (apart from Dealer)and how easy they are to fit?
AFAIK they're only available from an Audi dealer.
Jimmy wrote:Is it just one on each wheel that talks to the car or do I need a reciever fitted also?
One per wheel (except the spare) PLUS a receiver on the car.

RE: Re: Tyre Pressure Sensors

Posted: Fri Jan 08, 2010 7:23 pm
by karl
Virdee came up trumps for me on some second hand sensors. Give him a try - excellent service!

RE: Re: Tyre Pressure Sensors

Posted: Fri Jan 08, 2010 10:34 pm
by iana74
What happens if you fit wheels without sensors? Constant warnings or just nothing? Going to fit some winter wheels which don't currently have sensors.

Re: RE: Re: Tyre Pressure Sensors

Posted: Sat Jan 09, 2010 7:37 pm
by PetrolDave
iana74 wrote:What happens if you fit wheels without sensors? Constant warnings or just nothing? Going to fit some winter wheels which don't currently have sensors.
You have to disable the TPMS warnings from being displayed on the DIS.

Posted: Thu Jan 14, 2010 4:46 am
by hewton
not overly relevant but my censors went a bit wonky recently in the cold weather. kept telling me i had flats, but didn't. then pressure down, but wasn't. ah well

Posted: Thu Jan 14, 2010 11:32 am
by PetrolDave
hewton wrote:not overly relevant but my censors went a bit wonky recently in the cold weather. kept telling me i had flats, but didn't. then pressure down, but wasn't. ah well
The sensors have built-in batteries, and in the cold weather batteries don't work so well...

Posted: Thu Jan 14, 2010 1:09 pm
by rAudiguy
you are looking at around £50 a wheel IIRC

Posted: Mon May 10, 2010 6:25 pm
by RS4_Nick
I had a new set of tyres fitted last Friday. Left the car at the fitters only to receive a phone call later to state that one of the valves had corroded, and as the sensors are attached to the back, they may not be easily separated.

I agreed for them to change to standard valve if they struggled. It turned out after replacing all 4 tyres that 2 of the valves had corroded and broke apart from the valves.. They reckon at some point there have been metal valve caps fitted, which have reacted to the valves (different grades of metal in contact etc...) and coupled with water contact the parts have corroded.
So I need 2 replacement sensors and to be honest I find it hard to justify replacing them. Even at £50 each!

I found a piccy online showing 4 sensors...
Image

I don't actually need the rectangular "blocks", just the valve and sensor rods (excuse terminolgy).
I guess they come as a complete assembly though :roll:

Posted: Mon May 10, 2010 6:42 pm
by rAudiguy
Hi there - have 4 sensors that I want to sell PM me if interested anyone????

Posted: Mon May 10, 2010 6:55 pm
by sar
exactly the same happened to me, caps corroded onto vaves.
you can buy the valves seperate to the sensors they are about £12 each if i remeber right.....

Re: Tyre Pressure Sensors

Posted: Mon May 10, 2010 8:20 pm
by philipwalker
PetrolDave wrote:
Jimmy wrote:Can anyone explain these too me, where I can get them from (apart from Dealer)and how easy they are to fit?
AFAIK they're only available from an Audi dealer.
Jimmy wrote:Is it just one on each wheel that talks to the car or do I need a reciever fitted also?
One per wheel (except the spare) PLUS a receiver on the car.
I have them in stock, the correct valve and transponder.

Please call for details.

Philip

Posted: Mon May 10, 2010 10:22 pm
by P_G
Valve and cap are available separate for £12, transponder £65.

Anyone know what the transponder part number is? These occasionally come up on fleaby but not sure if they are universal for Audi or model specific?

Posted: Mon May 10, 2010 10:57 pm
by victor2vt
I carry a spare set as my local dealer doesn't hold them on stock.

Graeme,you can see part number when we meet up this week.

Posted: Tue May 11, 2010 2:33 am
by Jazza1984
So...it won't be a problem when I take my car to the tyre fitters to put on my new alloys, will it?

Seems like it should be a case of removing the valve/sensor assembly and mating with new wheel/tyre combo?