phn

2000 BUICK LESABRE
110,000 MILES
Avatar
POG4546
  • MEMBER
  • 1 POST
i have the letters Phn show up on car stereo's display and an alarm sound would like to know why that happened thankyou so much in advance
Apr 12, 2013 at 12:54 AM
Advertisement
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
it is a security lock out. when someone tries to remove it and power is shut off, it lock out.

call the dealer and they can guide you through the process of entering the code.

Roy
Apr 13, 2013 at 12:19 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle