TTY Users
OnStar has the ability to communicate to the deaf, hard–of–hearing, or speech–impaired customers while in the vehicle.
The available dealer–installed TTY system can provide in-vehicle access to all of the OnStar services, except Virtual Advisor and OnStar Turn–by–Turn Navigation.
See also:
Powertrain
The DTS is equipped with the technologically advanced Northstar 4.6L V-8
engine and mated to the Hydra-Matic 4T80-E four-speed automatic transmission - a
proven combination that assures powerful, ...
Radio Frequency Statement
This vehicle has systems that operate on a radio frequency that comply with
Part 15 of the Federal Communications Commission (FCC) rules and with Industry
Canada Standards RSS—GEN/210/220/310.
Op ...
Cleaning the RSE Overhead Console
When cleaning the RSE overhead console surface, use only a clean cloth dampened
with clean water. Infotainment System 7-41 Cleaning the Video Screen When cleaning
the video screen, use only a clea ...






