Is there a 0 in an Acura CL radio code?

Yes, there can be a 0 in an Acura CL radio code. The radio code typically consists of a series of numeric digits, which can include any numbers from 0 to 9. If you need to retrieve or reset the radio code, you can usually find it in the owner's manual or by contacting an Acura dealership with your vehicle's VIN.