Thread: Check engine light on new car..
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Old 02-10-2021, 12:03 PM   #227
86prime
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Brought the car into a different (better rated) dealership. Looks like they did NOT reflash the ECU last time. This is what was done this time:
Performed ECM software update
New CID - ZA1JN20C
Old CID - ZA1JN10C
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