DTC B15F7: Certification 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 smart key system is malfunctioning.

   for Entry Function: Refer to OPERATION CHECK [12/2013 - ]

   for Start Function: Refer to OPERATION CHECK [12/2013 - 11/2016] Refer to OPERATION CHECK [11/2016 - ]

   HINT: 

   Customization may not be possible depending on the malfunction in the smart key system.

   OK

   No malfunctions are present in the smart key system.

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

GO TO SMART KEY SYSTEM 

for Entry Function: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ]

for Start Function: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ]

Result:  1

OK 

See step  3

1. Make a note of the customizable items for the certification 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 step, 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 smart key system related items that can be customized via the audio and visual system vehicle customization screen.

      for Entry Function: Refer to CUSTOMIZE PARAMETERS [12/2013 - ]

      for Start Function: Refer to CUSTOMIZE PARAMETERS [12/2013 - ]

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 CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to  REMOVAL [12/2013 - ]