DTC B15F6: Main Body ECU Vehicle Information Reading/Writing Process Malfunction [12/2013 - ]: Procedure

1. Use the Techstream to check if the CAN communication system is functioning normally.

   Refer to DIAGNOSIS SYSTEM [12/2013 - 11/2016] Refer to DIAGNOSIS SYSTEM [11/2016 - ]

   OK

   CAN communication DTCs are not output.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - 11/2016]  Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ] 

Result:  3

OK 

See step  2

1. Check if the power door lock control system is malfunctioning.

   Refer to OPERATION CHECK [12/2013 - ]

   HINT: 

   Customization may not be possible depending on the malfunction in the power door lock control system.

   OK

   No malfunctions are present in the power door lock control system.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

GO TO POWER DOOR LOCK CONTROL SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ] 

Result:  1

OK 

See step  3

1. Check if the wireless door lock control system is malfunctioning.

   w/ Smart Key System: Refer to OPERATION CHECK [12/2013 - ]

   w/o Smart Key System: Refer to OPERATION CHECK [12/2013 - ]

   HINT: 

   Customization may not be possible depending on the malfunction in the wireless door lock control system.

   OK

   No malfunctions are present in the wireless door lock control system.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

GO TO WIRELESS DOOR LOCK CONTROL SYSTEM 

w/ Smart Key System: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ]

w/o Smart Key System: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ]

Result:  1

OK 

See step  4

1. Check if the lighting system (for Interior) is malfunctioning.

   Refer to OPERATION CHECK [12/2013 - ]

   HINT: 

   Customization may not be possible depending on the malfunction in the lighting system (for Interior).

   OK

   No malfunctions are present in the lighting system (for Interior).

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

GO TO LIGHTING SYSTEM (for Interior). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ] 

Result:  1

OK 

See step  5

1. Check if the lighting system (for Exterior) is malfunctioning.

   Refer to OPERATION CHECK [12/2013 - ]

   HINT: 

   Customization may not be possible depending on the malfunction in the lighting system (for Exterior).

   OK

   No malfunctions are present in the lighting system (for Exterior).

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

GO TO LIGHTING SYSTEM (for Exterior). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ] 

Result:  1

OK 

See step  6

1. Make a note of the customizable items for each main body ECU (multiplex network body ECU) related system.

   HINT: 

   The items shown as customizable via the audio and visual system vehicle customization screen can also be changed using the Techstream. In the following steps, the Techstream will be used.

   1. To match-up the items on the audio and visual system vehicle customization screen with the items on the Techstream, check the customize parameters list for the power door lock control system related items that can be customized via the audio and visual system vehicle customization screen.

      Refer to CUSTOMIZE PARAMETERS [12/2013 - ]

   2. To match-up the items on the audio and visual system vehicle customization screen with the items on the Techstream, check the customize parameters list for the wireless door lock control system related items that can be customized via the audio and visual system vehicle customization screen.

      w/ Smart Key System: Refer to CUSTOMIZE PARAMETERS [12/2013 - ]

      w/o Smart Key System: Refer to CUSTOMIZE PARAMETERS [12/2013 - ]

   3. To match-up the items on the audio and visual system vehicle customization screen with the items on the Techstream, check the customize parameters list for the lighting system (for Interior) related items that can be customized via the audio and visual system vehicle customization screen.

      Refer to CUSTOMIZE PARAMETERS [12/2013 - ]

   4. To match-up the items on the audio and visual system vehicle customization screen with the items on the Techstream, check the customize parameters list for the lighting system (for Exterior) related items that can be customized via the audio and visual system vehicle customization screen.

      Refer to CUSTOMIZE PARAMETERS [12/2013 - 11/2016] Refer to CUSTOMIZE PARAMETERS [11/2016 - ]

2. Using the Techstream, confirm that it is possible to change the settings of the customize parameters that are available for customization via the audio and visual system vehicle customization screen.

   OK

   The items available for customization via the audio and visual system vehicle customization screen can be customized successfully using the Techstream.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2013 - ] 

Result:  2

NG 

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [12/2013 - ]