After taking the specified steps to correct the suspected problem, check that the warning light turns off.



Have the vehicle inspected immediately.
Follow the correction procedures. (smart key system)Door Courtesy Switch Circuit
DESCRIPTION
When an additional transponder key is registered, the transponder key ECU assembly
detects the front door courtesy light switch assembly (for driver side) open/close
condition, and enters the key registration mode.
WIRING DIAGRAM
CAUTION / ...
Push Switch / Key Unlock Warning Switch Malfunction (B2780)
DESCRIPTION
This DTC is stored if the transponder key ECU assembly does not detect that the
unlock warning switch assembly is ON even when the ignition switch is ON. Under
normal conditions, the unlock warning switch assembly is ON when the ignition switc ...
Slide Sensor Malfunction (B2650)
DESCRIPTION
When the position control ECU and switch assembly does not receive a sensor signal
despite forward or backward movement of seat by power seat motor operation, this
DTC is output.
DTC Code
DTC Detection Condition
...