You have 1992 VW Jetta with Heidelberg radio how do you enter radio code
You probably need a code to enter into the radio presets as it is a security radio. Without the code it will not function.
you have to enter the 4 digit safe code found in your owners manual
you need to reprogram your radio when the battery has been disconnected - see owners manual
It is a complicated process to reset the radio in your Hyundai Sonata after changing the car battery. First you must have the access key. Enter the access key at the prompt and follow the instructions that will be shown on your radio screen.
you must enter the 4 digit code found in the owner's manual
you will have to pull your radio out of the dash to be able to look at the model number and/or serial number of your radio. Call a local Pontiac dealer and they can give you a code to enter when you turn your radio on after changing your battery.
you might need a new alternator. thas what happend to mine. Did any dash board lights come on and the radio start changing by itself?
It will delete the pre-programmed radio stations.
Insert the correct code in the radio by way of the preset buttons.
You need to enter the code into the radio.