INTRODUCTION
ARROWS AND SYMBOLS
This service manual uses various symbols in order to describe different
service operations.
Fig. 1: Identifying Different Service Operations Symbols
ACRONYMS AND U
Exterior lighting systems description and operation
Exterior Lamps
The exterior lighting system consist of the following lamps if equipped:
Automatic high beam assist
Backup lamps
Daytime running lamps
Front fog lamps
Hazard warning lamps
Headlamps
Park, tail and license lamps
Stop lamps
T
Onstar description and operation
This OnStar system consists of the following components:
Telematics communication interface control module
OnStar three button assembly
Microphone
Cellular antenna
Navigation antenna
Bluetooth antenna (If equipped)
Back up battery (If equipped)
This system a