with the motor running and radio off press buttons 1 and 4 on the radio this should unlock the radio
No
If a vehicle, like the 2004 Pontiac Montana has an XM Radio built in, the code to program the radio is found on Channel Zero. Tune the radio to XM then turn the tuner to Channel Zero.
To repair the radio display panel on a 2003 Pontiac Montana, first, disconnect the vehicle's battery to ensure safety. Remove the radio unit from the dashboard by unscrewing the mounting screws and gently pulling it out. Inspect the connections for any loose wires or damaged components, and replace any faulty parts if necessary. If the display panel itself is malfunctioning, consider replacing it with a new or refurbished unit. Reassemble the radio and reconnect the battery to test the functionality.
The Pontiac Montana does not come with a factory installed amp in the sound system. The wiring goes directly from the radio to the speakers.
call the dealer
Enter the Theftlock code. If you don't understand what that means, consider reading the owners manual.
by replacing the radio unless you are inclined towards successful and attractive African American re-engineering.
Go to Radio Shack they wii replace it
The only thing you need to reset is the clock and radio station presets.
Montana Public Radio was created in 1965.
E23 Communication Error: There is a vehicle/radio communication problem or an inter radio communication problem, Correction: Disconnect battery voltage to the radio and then reconnect after a few minutes.