Date: Fri, 22 Dec 2006 14:21:49 +0000
From: Andrew Sinclair <>
Subject: Re: Heater/AC display on 9-5 (2000 v6)

In message <>, Richard Sauer <> writes >When I start my Saab, my heater/AC display shows a 0 in the left of the >display. After 30 seconds, the regular display comes on and everything is >ok. Being a pessimist, I assume that this means that the display unit is >getting ready to die.. Please tell me I'm wrong. ( It doesn't do it on >every start is sporadic). > Far from it! Looks like your ACC system is doing a self test every time you start the car, normally triggered by holding down Auto and Off, the 0 means no faults found.. Try resetting the system by holding down the Auto button and the lower fan speed button (the display will flash to confirm this followed by a self test. The owners handbook has more on this - look up ACC programming in the index. Andy -- Andrew Sinclair

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