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. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
OnStar Personal Identification 
Number (PIN)
   A PIN is needed to access some of 
the OnStar services, like Remote 
Door Unlock and Stolen Vehicle 
Assistance. You will be prompted to 
change the PIN the first time when 
speaking with an Advi ...
   
Power Seats
   
To adjust a power seat, do any of the following:
• Move the seat forward or rearward by sliding the 
control forward or rearward.
• Raise or lower the front part of the seat cushion by 
movi ...
   
Outside Heated Mirrors
   For vehicles with heated mirrors:
 (Rear Window Defogger): Press 
to heat the 
mirrors.
See “Rear Window Defogger” under Climate Control 
System or Dual Automatic Climate Control 
System for ...
   
					
			