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Problem A3 Engine ECU

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Old May 23, 2005 | 01:03 PM
  #1  
ibisona's Avatar
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Default Problem A3 Engine ECU

I am trying to acces the engine ECU on a european 1.8 A3 1996 I get the following message

UNKNOWN PROTOCOL KEYWORD CO8A

I am using a serial port interface with Ross-Tech version 311-2.N
Cany any one help
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Old May 23, 2005 | 03:00 PM
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Uwe@Ross-Tech.com's Avatar
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Default What kind of "Serial Port Interface"?

Does it have anything written on it?

Where did you buy it?

What engine is in this car?

-Uwe-
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Old May 24, 2005 | 09:39 AM
  #3  
ibisona's Avatar
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Default Re: What kind of "Serial Port Interface"?

The interface is a home built item which is commonly dispalyed on the internet. It has been used with other VW ie 1995 Mk3 Golf GTI without much problem.

The engine in the car is an early non turbo 1.8 20V unit 1996.

Any help apreciated

Thanks
Andrew
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Old May 24, 2005 | 11:11 AM
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Andy@Ross-Tech's Avatar
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Default Different controllers in different cars have different sensitivity to flaky/shoddy hardware. :-P

I'd suggest contacting whomever you bought it from, and ask them why it isn't working.
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