| Subject: | Driver Unable to Configure OnStar® System (Reprogram OnStar® Vehicle Communication Interface Module) |
| Models: | 2003 Chevrolet TrailBlazer, TrailBlazer EXT |
| with Gen 5.2 OnStar® System |
This bulletin is being cancelled. Please discard Corporate Bulletin Number 03-08-46-002A (Section 08 -- Body & Accessories).
For vehicles that exhibit this condition, technicians should refer to Corporate Bulletin Number 05-08-46-006N (or later) - Information on Upgrading Certain OnStar® Analog/Digital-Ready Systems to OnStar Generation 6 Digital-Capable
System.
