2003 Hummer H1 "radio class 2 data" Questions

...class 2 serial data to determine if the radio is in the authorized vehicle. * Each time the radio receives accessory power from the ignition, it compares the VIN information it has stored to the VIN ...

...class 2 message to the radio indicating the chime frequency of a medium rate and at a continuous duration. The door ajar warning sounds and the door ajar indicator illuminates when the following ...

...radio receiver utilizes class 2 serial data to determine if it is in the appropriate vehicle. Each time the digital radio receiver receives the "run" power mode message, it compares the VIN ...

radio is enabled/disabled by class 2 messages from the body control module (BCM). The radio routes audio signals from the digital radio receiver or the vehicle communication interface module (VCIM) to

radio is connected on what is referred to as class 2 serial data communication network . Class 2 Serial Data Link The following modules use the class 2 serial data link to communicate with each other:

class 2 serial data line: • The BCM • The communication interface module (OnStar®), w/UE1 • The digital radio receiver (DRR), w/U2K • The driver door module (DDM) • The driver seat module (DSM), w/AAB

...class 2 serial data line: • Audio Amplifier, w/UQ7 and Y91 • Body Control Module (BCM) • CD Changer (CDX), w/U1S and Y91 • Digital Radio Receiver (DRR), w/U2K or U2L • Driver Door Module (DDM) • ...

...radio is hooked to the Class 2 data bus an if other modules on the vehicle don't hear from it , it won't work ! The "Theftlock" theft deterrent system is a feature on all base and uplevel radios. ...

...class 2 serial data to determine if the radio is in the appropriate vehicle. Each time the radio receives the "run" power mode message, it compares the VIN information it has stored to the VIN ...

...radio is hooked into the vehicle communication network , Class 2 serial data bus . CAN Data Tip Clip Class 2 Loop Configuration You need too know what thing's will be affected when you change thing's ...