Vehicle and Power Issues
OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.
See also:
Cleaning the RSE Seatback Console
Use only a clean cloth dampened with clean water to clean the RSE seatback
console surface. ...
Under the Hood
Like the regular all-wheel-drive Escalade and the Escalade ESV, the Escalade
EXT uses a 6.0-liter V-8 that produces 345 horsepower and 380 pounds-feet of
torque. The engine teams with a four-speed ...
Lower Anchors
Lower anchors (A) are metal bars built into the vehicle.
There are two lower anchors for each LATCH seating position that will
accommodate a child restraint with lower attachments (B). ...