See also:

2011 Buick Regal Review
More than a few surprises have accompanied the rebirth of General Motors. Chief among them is the resurgence of Buick, which was chosen as one of just four brands GM kept alive, even as it euthani ...

SBZA Error Messages
The following messages may appear on the infotainment display: SIDE BLIND ZONE ALERT SYSTEM OFF: This message indicates that the driver has turned the system off. SIDE BLIND ZONE SYS. UNAVA ...

Additional Factors Affecting System Operation
Safety belts help keep the passenger in position on the seat during vehicle maneuvers and braking, which helps the passenger sensing system maintain the passenger airbag status. See “Safety Belts” ...