CurbFeeler
04-27-2007, 06:39 AM
Well, my entire stereo system is installed (as of last Saturday). Everything was going good until I decided to retune my car (w/the SC tuner). Since everything is apparantly tied to the PCM, after the tune was loaded I started my car. To my dismay, the head unit had NO power (I was pissed BTW):snap: . I talked to SonicGT and we figured the only thing I could try to do was pull the HU back out (for the 100th time:)) and disconnect all power, reconnect and see what happens.
I pulled out the HU, disconnected the power, turned the car on, reconnected the power, turned the car back on and NOTHING! Oh yeah, I was even more peaved now. I decided I'd try pulling the power and the aftermarket HU wiring harness. To my suprise, it worked! Only problem...I had to redo ALL of my settings on my HU (EQ, backgrounds, presets etc).
LESSON 1: If you purchase an aftermarket HU and have a custom tuner, be ready to pull the HU out after the tune to get it working again.
I pulled out the HU, disconnected the power, turned the car on, reconnected the power, turned the car back on and NOTHING! Oh yeah, I was even more peaved now. I decided I'd try pulling the power and the aftermarket HU wiring harness. To my suprise, it worked! Only problem...I had to redo ALL of my settings on my HU (EQ, backgrounds, presets etc).
LESSON 1: If you purchase an aftermarket HU and have a custom tuner, be ready to pull the HU out after the tune to get it working again.