Red Indicator Remains On [12/2019 - ]: Procedure

1. Turn the ignition switch off.
2. Connect the GTS to the DLC3.
3. Turn the ignition switch to ON and wait for 10 seconds or more.
4. Turn the GTS on.
5. Clear the DTCs.

   Body Electrical > Telematics > Clear DTCs 

6. Check for DTCs and check that no DTCs are output.

   Body Electrical > Telematics > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

GO TO DIAGNOSTIC TROUBLE CODE CHART 

Refer to DIAGNOSTIC TROUBLE CODE CHART [12/2019 - 10/2022] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2022 - 11/2024] , or refer to DIAGNOSTIC TROUBLE CODE CHART [11/2024 - ]

Result: 

OK 

See step  2

1. Check for vehicle control history and note any codes that are output.

   Refer to VEHICLE CONTROL HISTORY [12/2019 - 10/2022] , or refer to VEHICLE CONTROL HISTORY [10/2022 - ] 

   Result

   Result	Proceed to
   No vehicle control history is output	A
   Any vehicle control history is output	B

Result: 

B 

GO TO VEHICLE CONTROL HISTORY 

Refer to VEHICLE CONTROL HISTORY [12/2019 - 10/2022] , or refer to VEHICLE CONTROL HISTORY [10/2022 - ] 

Result: 

A 

See step  3

1. Replace the DCM (telematics transceiver) with a new one.

   Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]

   NOTE:

   • The ignition switch must be off.
   • Do not exchange the DCM (telematics transceiver) with one from another vehicle.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

PERFORM DCM ACTIVATION 

Refer to DCM ACTIVATION [12/2019 - ]