2012 Acura RDX Owner's Manual - Page 298

Radio Theft Protection If you make a mistake entering the code, do not start over; complete the five-digit sequence, then enter the correct code. You have ten tries to enter the correct code. If you are unsuccessful in ten attempts, you must then leave the system on for one hour before trying again. The system will retain your AM and FM presets even if power is disconnected. NOTE: If you have a My Acura account, you can retrieve the anti-theft code online. US owners We recommend that you register the security code at My Acura (myacura. com). If you lose the Anti-theft Identification Card before registering the code at My Acura, you must obtain the code from your dealer or https://radio-navicode.acura.com/. To do this, you will need the audio system's serial number. If you do not have the serial number with you, ask your dealer or go to https://radionavicode.acura.com/ for information on how to retrieve it. Canadian owners If you lose the Anti-theft Identification Card, you must obtain the code from your dealer. To do this, you will need the audio system's serial number. If you do not have the serial number with you, ask your dealer how to retrieve it. On models with navigation system You need to enter a separate code for the navigation system to reactivate. The Anti-theft Card also lists the navigation system's security code and serial number. Follow the same procedure to retrieve the serial number and obtain the code, and read the navigation system manual for details. 292