Cannot Enter BCM Diagnostics

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Cannot Enter BCM Diagnostics (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Cannot Enter BCM Diagnostics (2 Of 2)

Courtesy of GENERAL MOTORS CORP.