OnStar
Buick LaCrosse / Buick LaCrosse Owners Manual / OnStar
See also:
Hydraulic Power Steering
If your vehicle has hydraulic power
steering, it may require
maintenance. See Power Steering
Fluid (2.4L L4 Engine) or Power Steering Fluid
(3.6L V6 Engine).
If power steering assist is lost ...
Bulb Replacement
For the proper type of replacement bulbs, see Replacement Bulbs .
For any bulb-changing procedure not listed in this section, contact your dealer. ...
Muting a Call
During a call, all sounds from inside the vehicle can be
muted so that the person on the other end of the
call cannot hear them.
To Mute a call
1. Press . The system responds
with “Ready” ...
