| DTC Code | DTC Name |
|---|---|
| B15F6 | Main Body ECU Vehicle Information Reading/Writing Process Malfunction |
DESCRIPTION
This DTC is stored when items controlled by the main body ECU (multiplex network body ECU) cannot be customized via the navigation system vehicle customization screen.
Tech Tips
The main body ECU (multiplex network body ECU) controls the items for the following systems that are customizable via the radio and display receiver assembly screen:
Power door lock control system
Wireless door lock control system
Lighting system (INT)
Lighting system (EXT)
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| B15F6 | Main body ECU (multiplex network body ECU) vehicle setting processing error. |
|
PROCEDURE
CHECK CAN COMMUNICATION SYSTEM
Use the GTS to check if the CAN communication system is functioning normally.
w/ Central Gateway ECU: Click here
w/o Central Gateway ECU: Click here
| OK |
|---|
| CAN communication DTCs are not output. |
| Result | Proceed to |
|---|---|
| OK | A |
| NG (w/ Central Gateway ECU) | B |
| NG (w/o Central Gateway ECU) | C |
| B |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| C |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| A |
|
CHECK POWER DOOR LOCK CONTROL SYSTEM
Check if the power door lock control system is malfunctioning Click here.
Tech Tips
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. |
| NG |
|
GO TO POWER DOOR LOCK CONTROL SYSTEM Click here |
| OK |
|
CHECK WIRELESS DOOR LOCK CONTROL SYSTEM
Check if the wireless door lock control system is malfunctioning Click here.
Tech Tips
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. |
| NG |
|
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM Click here |
| OK |
|
CHECK LIGHTING SYSTEM (INT)
Check if the lighting system (INT) is malfunctioning Click here.
Tech Tips
Customization may not be possible depending on the malfunction in the lighting system (INT).
| OK |
|---|
| No malfunctions are present in the lighting system (INT). |
| NG |
|
GO TO LIGHTING SYSTEM (INT) Click here |
| OK |
|
CHECK LIGHTING SYSTEM (EXT)
Check if the lighting system (EXT) is malfunctioning.
for Halogen Headlight : Click here
for LED Headlight : Click here
Tech Tips
Customization may not be possible depending on the malfunction in the lighting system (EXT).
| OK |
|---|
| No malfunctions are present in the lighting system (EXT). |
| NG |
|
GO TO LIGHTING SYSTEM (EXT) for Halogen Headlight : Click here |
| OK |
|
CHECK CUSTOMIZE ITEMS
Display the "Vehicle Customization" screen.
Make a note of the customizable items for each main body ECU (multiplex network body ECU) related system.
Tech Tips
These items shown as customizable via the radio and display receiver assembly vehicle customization screen can also be changed using the GTS. In a following step, the GTS will be used.
To match-up the items in the radio and display receiver assembly with the items on the GTS, check the customize parameters list for the power door lock control system related items that can be customized via the radio and display receiver assembly screen Click here.
To match-up the items in the radio and display receiver assembly with the items on the GTS, check the customize parameters list for the wireless door lock control system related items that can be customized via the radio and display receiver assembly screen Click here.
To match-up the items in the radio and display receiver assembly with the items on the GTS, check the customize parameters list for the lighting system (INT) related items that can be customized via the radio and display receiver assembly screen Click here.
To match-up the items in the radio and display receiver assembly with the items on the GTS, check the customize parameters list for the lighting system (EXT) related items that can be customized via the radio and display receiver assembly screen.
for Halogen Headlight : Click here
for LED Headlight : Click here
Using the GTS, confirm that it is possible to change the settings of the customize parameters that are available for customization via the radio and display receiver assembly screen.
| OK |
|---|
| The items available for customization via the radio and display receiver assembly screen can be customized successfully using the GTS. |
| OK |
|
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here |
| NG |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here |