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psm warning light

#1 User is offline   malcolm lloyd 

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Posted June 11, 2009 - 02:32 PM

can any body help me i have had this warning psm on my dash and i have took it to the dealers and they have said it is brake booster or something they said i wud have to book it in but yu no wht porsch are like anthing to get money but car seems fine no probs.. wht cud it be can yu please help me its a 2005 cayenne turbo..cheers

#2 User is offline   Loren 

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Posted June 11, 2009 - 02:55 PM

Without the PST2 or PIWIS fault codes everything just a guess.
Ask them what the exact fault codes(s) were.
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#3 User is offline   malcolm lloyd 

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Posted June 11, 2009 - 03:04 PM

View PostLoren, on Jun 11 2009, 03:55 PM, said:

Without the PST2 or PIWIS fault codes everything just a guess.
Ask them what the exact fault codes(s) were.

they just said brake booster thts all wudent give me anycodes....but it drives perfect..
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