DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U012587: Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; DTC U012987: Lost Communication with Brake System Control Module Missing Message; DTC U014087: Lost Communication with Body Control Module Missing Message; DTC U029387: Lost Communication With Hybrid Powertrain Control Module Missing Message [10/2018 - 07/2022]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.
5. Clear the DTCs.

   Body Electrical > Front Recognition Camera (Front Lighting Control) > Clear DTCs 

   Result

   Proceed to
   NEXT

Result: 

NEXT 

See step  2

1. Wait 5 seconds or more.
2. Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.
3. Check for DTCs.

   Body Electrical > Front Recognition Camera (Front Lighting Control) > Trouble Codes 

   OK

   DTCs are not output.

   Result

   Result	Proceed to
   OK	A
   NG (for HV Model)	B
   NG (for Gasoline Model)	C

Result: 

A 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ] 

Result: 

B 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ] 

Result: 

C 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - 07/2022]