The following warning indicates a possible problem in the brake system.
Immediately stop the vehicle in a safe place and contact your Toyota dealer.

If a warning light turns on or a warning buzzer sounds...
Stop the vehicle immediately.Dtc Check / Clear
DTC CHECK / CLEAR
1. DTC CHECK (USING SST CHECK WIRE)
(a) Check the DTCs (Current trouble codes).
(1) Turn the ignition switch to ON, and wait for approximately 60 seconds.
(2) Using SST, connect terminals TC and CG of the DLC3.
SST: 09843-18040
NOTICE ...
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 1 SLIDING ROOF GLASS SUB-ASSEMBLY
(a) Fully open the No. 2 sliding roof glass sub-assembly.
(b) Using a T20 "TORX" socket wrench, remove the 6 screws and No. 1 sliding
roof glass sub-assembly.
...
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Lighting System
DTC Code
Detection Item
See page
B1244
Light Sensor Circuit Malfunction
B124D
Lost Communication with AFS LIN
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