Call Waiting

Call waiting must be supported on the cell phone and enabled by the wireless service carrier.

○ Press when another call is active. The original call is placed on hold. to answer an incoming call when another call is active. The original call is placed on hold.
○ Press call. again to return to the original call.
○ To ignore the incoming call, no action is required.
○ Press and switch to the call on hold. to disconnect the current call and switch to the call on hold.

    See also:

    Add-on Electrical Equipment
    The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment on page 9‑112. Added electrical equipment ma ...

    Tire Pressure
    Tires need the correct amount of air pressure to operate effectively. Notice: Neither tire underinflation nor overinflation is good. Underinflated tires, or tires that do not have enough air, can re ...

    Underbody Maintenance
    Use plain water to flush dirt and debris from the vehicle's underbody. Your dealer or an underbody car washing system can do this. If not removed, rust and corrosion can develop. ...