AUDIO AND VISUAL SYSTEM(for Sedan Radio and Display Type), Diagnostic DTC:B15F6
| 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 audio and visual system vehicle customization screen.
The main body ECU (multiplex network body ECU) controls the items for the following systems that are customizable via the audio and visual system vehicle customization screen:
Wireless door lock control system
Lighting system (for Interior)
Lighting system (for Exterior)
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
B15F6 |
Main Body ECU Vehicle Information Reading/Writing Process Malfunction |
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/o Central Gateway ECU:Click here
w/ Central Gateway ECU:Click here
OK
CAN communication DTCs are not output.
Result
Proceed to
OK
NG
NG GO TO CAN COMMUNICATION SYSTEM
w/o Central Gateway ECU:Click here
w/ Central Gateway ECU:Click here
CHECK WIRELESS DOOR LOCK CONTROL SYSTEM
Check if the wireless door lock control system is malfunctioning.
w/ Entry and Start System:Click here
w/o Entry and Start System:Click here
Tip: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
NG GO TO WIRELESS DOOR LOCK CONTROL SYSTEM
w/ Entry and Start System:Click here
w/o Entry and Start System:Click here
CHECK LIGHTING SYSTEM (for Interior)
Check if the lighting system (for Interior) is malfunctioning.
Tip: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
CHECK LIGHTING SYSTEM (for Exterior)
Check if the lighting system (for Exterior) is malfunctioning.
Tip: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
CHECK CUSTOMIZE ITEMS
Make a note of the customizable items for each main body ECU (multiplex network body ECU) related system.
Tip:The items shown as customizable via the audio and visual system vehicle customization screen can also be changed using the GTS. In the following steps, the GTS will be used.
To match-up the items on the audio and visual system vehicle customization screen 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 audio and visual system vehicle customization screen.
w/ Entry and Start System:Click here
w/o Entry and Start System:Click here
To match-up the items on the audio and visual system vehicle customization screen with the items on the GTS, 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.
To match-up the items on the audio and visual system vehicle customization screen with the items on the GTS, 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.
Using the GTS, 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 GTS.
Result
Proceed to
OK
NG