[BiturboS4] Error Code Help

adamschwartz at rcn.com adamschwartz at rcn.com
Thu Oct 3 14:02:43 EDT 2002

I would certainly blame the dealer. I mean, It worked fine before. Why shouldnt it work now? If you have your original ECU you may as well swap it out. Its so easy to do, then your dealer will have to deal with the problem.


> From: "Eric Simon" <ericmsimon at hotmail.com>
> Date: 2002/10/03 Thu PM 12:50:11 EDT
> To: biturbos4 at audifans.com
> Subject: [BiturboS4] Error Code Help
> Facts:
> APR Stage 1 ECU
> Due to cracked glass, my instrument cluster console was replaced by the
> dealer.
> Since the replacement, I regularly have the EPC light stay on when I start
> the car, and I have to cycle thru with the flipswitch to get it off.  No
> noticeable impact on performance.  APR has been helpful via email and phone,
> and they believe the replacement console may not have been installed or
> configured correctly.  The dealer got the following error codes:
> 18090A P1690
> K83 Malfunction Indicator Lamp-sporatic
> The dealer blamed it on the ECU and could not fix it, but APR's explanation,
> and logic, point to the console's electronics.  I may have to re-install the
> factory ECU to narrow this down.
> Anyone have any additional thoughts ?
> TIA.
> -----------------------------
> Eric M. Simon
> ericmsimon at hotmail.com
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