Console Screen Squiggly Line (Silverado, GMC, Chevy) 2014-2019 : Phoenix Automotive

Console Screen Squiggly Line (Silverado, GMC, Chevy) 2014-2019 Print

Created by: Chris Shao

Modified on: Wed, 4 Nov, 2020 at 9:15 AM

Settings (gear Icon at the top)

Install Set / Advanced

666888ok, 8861ok, 1688ok, 1680ok

Scroll down to

GM Screen Parameter

try Parameter 5 or 7

Save and Reboot

after Rebooting - Press RST button with Paper clip to do Hardware reset and see if have Squiggly line after RST button

Chris is the author of this solution article.

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