2003 Hummer H1 "gm radio class 2 serial" Questions

...and not properly setup with the correct VIN information for that vehicle. To unlock radio you will need access to a GM scan tool. Hope helps (remember to rate this). Hold 5 and forward sip and power ...

...GM class 2 serial data network . Class 2 Serial Data Line The class 2 serial data line on this vehicle is a combination ring-star configuration, where body control module (BCM) is connected to ...

...• The transmission control module (TCM) w/Allison Transmission • The theft deterrent control module • The vehicle communication interface module (VCIM) w/UE1 GM Class II RDS Radio 12V Ignition ...

...GM Class II Communications Data Link Connector (DLC) The data link connector (DLC) contains the following serial data links: • Class II • Entertainment and Comfort (E&C) The DLC also provides a ...

...radio stopped working, my dome light continuously stays on and my alarm will go off if I lock it. Also, my clicker doesn't honk when I press the lock button. I have had a diagnostics test ran on it ...

...GM factory scan tool is needed to do the job ! If it's not done correctly the whole vehicle network will lock up, making the vehicle inoperable . Class 2 Serial Data Link The class 2 serial data link ...

...radio . With aftermarket stereo's on GM vehicle you need to use a interface module . ! Have it check for DTC'S - diagnostic trouble codes , you will probably find a U - code , communication network ...

...radio shuts off and on, the wipers go really slow. Should I say more? Having a factory or professional type scan tool hooked up checking DTC'S - diagnostic trouble codes in all the modules on the ...

...radio & power windows are inoperative. I was wondering if anybody has experience this problem. Thanks. Instrument cluster problem maybe . Without testing we'd only be guessing . Have seen this a lot ...