look what your new double din got you into :rofl:
You need to do a full flash with DSP5, if you make changes to the "child" tunes. Found that out the hard way.
The reason the stereo must be disconnected is not because of power draw. It's to stop it from trying to "talk" to other computers if I understand right.
I pulled just the main power fuse for a customer's stereo, and it still would not communicate. Unplug the whole thing. It doesn't affect many trucks, but if you get one of those it does, it's a royal PITA.
The regular flash is only if you change something in the tune later on. The engine calibration tune is what it will run without a switch. If you change table A0146 to serial data then go into your v2 and select the lly pids then you can switch tunes without installing a switch. I ran mine like this for about a year cuz I was to lazy to install the switch:rofl: Works great
it worked!! unplugging the radio worked!! thanks so much guys!!!
Glad to hear it:happy2: those kinda things can get so frustrating