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Author Topic: Using the stock dash display as a data output?  (Read 4031 times)
boomerro
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« on: June 21, 2012, 01:08:05 AM »

What kind of communication is there between the stock dash display and the ecu?  Anyone thought of being able to reverse engineer a way of displaying information on the lcd display?
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terok
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« Reply #1 on: June 21, 2012, 02:17:51 AM »

Older systems have 3-wire bus. Newer cars use CAN-messaging, which would need tweaking data packet IDs etc.
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