Why is my GMC radio not working?
If Your radio volume is not working in Your GMC Sierra that is usually a sign of a problem with either the head unit, amplifier, or speakers. If You do have volume coming out of the radio then it is most likely a software problem and that can usually be solved by restarting the head unit itself.
How do you get the radio unlocked on a GMC?
Another way of getting the four-digit unlock code is to call any local dealer (GMC, Chevy) and give them the six-digit code. They should then provide you with the code. Most dealers would usually give you the radio code for free although others charge a small amount.
Is there a theft lock on a GMC radio?
Both Chevrolet and GMC cars are equipped with Theftlock radios, which make stereo unsuitable for potential thieves. The disadvantage of the Theftlock system is that if the battery runs out or is disconnected, you must enter the radio code to turn off the Theftlock system.
What to do if your GMC radio says INOP?
If radio display reads “INOP” while the vehicle is on, too many incorrect radio codes have been entered. To remove “INOP” from your display and unlock your radio, you must leave the key in the On position for one hour. Once you’ve retrieved your radio unlock code, write it down for future use.
How do you get the radio code on a Chevy?
Step 4: Call the Chevy Radio Code phone line at 1-800-537-5140. Enter 106010 followed by the # key to direct you to the radio code retrieval system. Step 5: Enter the six digit code you retrieved in steps 2 and 3 followed by the * key. They must be in order. You will be given a four digit radio code. Write down the radio code.
How to unlock your Chevy or GMC radio?
How to Unlock a Chevy Radio. Step 1: Start the vehicle and turn on the radio. Step 2: Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display. Write this code down. Step 3: Press the AM/FM button. Your radio will display a second three digit code. Write the second code down.
Both Chevrolet and GMC cars are equipped with Theftlock radios, which make stereo unsuitable for potential thieves. The disadvantage of the Theftlock system is that if the battery runs out or is disconnected, you must enter the radio code to turn off the Theftlock system.
Do you need a code to unlock your car stereo?
If you own a vehicle, you may find that the audio systems are equipped with an Anti-theft or radio code feature that requires a special “security code” to unlock your radio. This radio unlock code is not required for normal operations. It’s purpose is to deter a potential thief from removing the stereo.
Where do I find the radio unlock code?
In order to obtain your radio unlock code, you need to find your radio’s serial number. You can get the radio serial number directly from your radio. Step 1: Turn on the ignition. Turn the key to “accessory” mode or “on” mode.