2010 Acura RDX Owner's Manual - Page 455

Checking the Battery On models without navigation system If your vehicle's battery is disconnected, or goes dead, the time setting will be reset to 1:00. To set the time again, follow the setting procedure (see page 293). On models with navigation system The navigation system will also disable itself. The next time you turn on the ignition switch, the system will require you to enter a PIN before it can be used. Refer to the navigation system manual. If your vehicle's battery is disconnected or goes dead, the audio system will disable itself. The next time you turn on the radio you will see in the frequency display. Use the preset bars or preset buttons (depending on models) to enter the five-digit code (see page 292). Maintenance 451 2010 RDX