DESCRIPTION
This DTC is stored when items controlled by the main body ECU cannot be customized via the navigation system vehicle customization screen.
HINT:
The main body ECU controls the items for the following systems that are customizable via the navigation receiver assembly screen:
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
B15F6 |
Main body ECU vehicle setting processing error. |
|
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Use the Techstream to check if the CAN communication system is functioning
normally (See page
).
OK:
CAN communication DTCs are not output.
NG | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
|
2. |
CHECK POWER DOOR LOCK CONTROL SYSTEM |
(a) Check if the power door lock control system is malfunctioning (See page
).
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.
NG | ![]() |
GO TO POWER DOOR LOCK CONTROL SYSTEM |
|
3. |
CHECK WIRELESS DOOR LOCK CONTROL SYSTEM |
(a) Check if the wireless door lock control system is malfunctioning (See page
).
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.
NG | ![]() |
GO TO WIRELESS DOOR LOCK CONTROL SYSTEM |
|
4. |
CHECK LIGHTING SYSTEM |
(a) Check if the lighting system is malfunctioning (See page
).
HINT:
Customization may not be possible depending on the malfunction in the lighting system.
OK:
No malfunctions are present in the lighting system.
NG | ![]() |
GO TO LIGHTING SYSTEM |
|
5. |
CHECK CUSTOMIZE ITEMS |
(a) Display the "Vehicle Customization" screen.
(b) Make a note of the customizable items for each main body ECU (driver side junction block assembly) related system.
HINT:
These items shown as customizable via the navigation receiver assembly vehicle customization screen can also be changed using the Techstream. In a following step, the Techstream will be used.
(1) To match-up the items in the navigation receiver assembly 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 navigation receiver assembly
screen (See page ).
(2) To match-up the items in the navigation receiver assembly 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 navigation receiver
assembly screen (See page ).
(3) To match-up the items in the navigation receiver assembly with the items
on the Techstream, check the customize parameters list for the lighting system related
items that can be customized via the navigation receiver assembly screen (See page
).
(c) Using the Techstream, confirm that it is possible to change the settings of the customize parameters that are available for customization via the navigation receiver assembly screen.
OK:
The items available for customization via the navigation receiver assembly screen can be customized successfully using the Techstream.
OK | ![]() |
REPLACE NAVIGATION RECEIVER ASSEMBLY |
NG | ![]() |
REPLACE MAIN BODY ECU |
Installation
INSTALLATION
PROCEDURE
1. INSTALL CENTER STOP LIGHT ASSEMBLY (for Bulb Type Stop Light)
(a) Install the 3 center stop light bulbs to the 3 center stop light sockets.
(b) Turn the 3 center stop light sockets with 3 center stop light bulbs
in the direction indicated by the arrow sho ...
Vehicle Speed Sensor Circuit (C1AA3)
DESCRIPTION
The forward recognition camera receives vehicle speed signals from the skid control
ECU. If the skid control ECU receives a vehicle speed sensor malfunction signal,
it informs the forward recognition camera via CAN communication, and DTC C1AA3 is
stored.
DTC No.
...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
The wireless door lock control system troubleshooting procedures are
based on the premise that the power door lock control system is operating
normally. Check the power door lock control system first before troubleshooting
the wireless door lock co ...