DTC 1301: GPS Antenna Error

NOTE: 

• Check the vehicle battery condition first .
• This navigation DTC sets when there is poor connectors or loose terminals at the GPS antenna connector or an open in GPS antenna lead.
• Before you troubleshoot, make sure to follow the General Troubleshooting Information - Refer to: How to Troubleshoot the Navigation System, or How to Troubleshoot the Navigation System (Display Audio) (2016-17) .
• 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.

   - 3. Check for hard error codes.

   Is DTC 1301 indicated?

   YES 

   The failure is duplicated, go to step 2.

   NO 

   Intermittent failure, the system is OK at this time.

2. GPS antenna check (substitution)

   -1. Press the engine start/stop button to select the OFF mode.

   - 2. Substitute a known-good GPS antenna.

   - 3. Clear the hard error codes.

   - 4. Press the engine start/stop button to select the OFF mode and then select the ON mode.

   - 5. Check for hard error codes.

   Is DTC 1301 indicated?

   YES 

   Replace the audio-navigation unit - Refer to: Audio-Navigation Unit Removal and Installation, or Audio-Navigation Unit Removal and Installation (Display Audio) (2016-17) .

   NO 

   Replace the original GPS antenna.