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I just read a 2015 ZL1 and got a message that the ecu was not recognized and to send a copy to tech support. Here a copy file. Any chance of getting this ASAP as this car is leaving for Turkey...

What do you think was the cause? I've never had one that I couldn't recover. Just curious.

The second led from the right pulses continually.

I already tried the recover pcm option and receive the same boot loader rejected message.

No, the engine wasn't running. When I query the ecu I get all the info regarding vehicle and calibration. P2101 is the only code. The last flash that was done indicated that it was successful. The...

Working with an 04 Vette with a P2101. After 12 successful flashes got error message that Boot loader was rejected because engine not at 0, vehicle speed not at zero, or a flash memory fault. Now...

That did it. Thanks.

Did that and keep getting error code $0194:write failure.

One more thing. I must have missed something. When I hook up the V2 and go to select pids to use it as a scanner it says"options txt not found".

That seemed to fix the problem. Thanks for all your help.

One other thing I just noticed when I looked at the file. The first time it was read there was no vin number. The read today there is a vin. The OS number is 19980100.

It's a 98 vintage out of an ASA stock car. I'm using V7.5.6 build 112 and my V2 is firmware 2.05.17. Like I said, I had no problem reading it, once. Then several hours later flashed in the new cal....

I'm having problems communicating with this ecu. It allows me to read it one time then any subsequent attempts result in a no comm message. I'm using a V2 that's up to date and I have not had this...

It is in PE and as for pulling timing, the values in the timing tables at those load cells are negative.

I'm working with an 06 CTSV with a 112 Maggie. The car is exhibiting the following problem. In high gear low rpm high load situations such as accelerating away in 5th or 6th gear from 1200 rpms there...