Audio-Navigation System DTC: 1303

DTC 1303  : GPS Receiver Error 2

NOTE: 

• Check the vehicle battery condition first .
• This navigation DTC sets when there is an internal GPS receiver problem (reboot error).
• Aftermarket metallic window tint or electronic devices located near the audio-navigation unit or GPS antenna can potentially interfere with the operation of the navigation system.
• Before you troubleshoot, make sure to follow the General Troubleshooting Information .
• Check the connectors for poor connections or loose terminals.

1. Problem verification

   -1. Clear the hard error codes .

   -2. Press the engine start/stop button to select the OFF mode and then select the ON mode, and wait at least 30 seconds.

   -3. Check for hard error codes .

   Is DTC 1303 indicated?

   YES 

   Replace the audio-navigation unit .

   NO 

   Intermittent failure, the system is OK at this time.