What is the code to unlock radio on 2004 Acura MDX?

To unlock the radio on a 2004 Acura MDX, you typically need the radio code, which is a four or five-digit number. This code can usually be found in the owner's manual, on a card that came with the vehicle, or by contacting an Acura dealership with your Vehicle Identification Number (VIN) and proof of ownership. If the radio is locked, you can enter the code using the radio preset buttons.