Is the fixed security code for a 1990 Nissan Maxima located under side dash or glove compartment?

The fixed security code for a 1990 Nissan Maxima is programmed in the vehicle's audio system and cannot be found under the dash or in the glove compartment. If the security code is lost, the vehicle's ignition will not activate and the car cannot be started. To retrieve the security code, the vehicle's Vehicle Identification Number (VIN) and an Owner Information Card must be presented at a Nissan dealership or authorized service center. Once verified, the dealership or service center will provide the correct security code to the vehicle owner.