Flash-to-Pass
The flash—to—pass feature works with the low beams or Daytime Running Lamps (DRL) on or off.
To flash the high beams, pull the turn signal/lane change lever all the way toward you, then release it.
See also:
PRESS START CONTROL TO
LEARN KEYS
If the vehicle has the keyless
access system, this message
displays when matching new
transmitters to the vehicle.
See the keyless access information
for Remote Keyless Entry (RKE)
System O ...
Side Blind Zone Alert (SBZA)
If available, the Side Blind Zone Alert system is a lane changing aid that assists
drivers with avoiding crashes that occur with vehicles in the side blind zones.
WARNING
SBZA does not detect ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the v ...