Toyota Yaris: Brake System / Warning Light
The warning light turns on when the system has a malfunction.
Refer to Contact Your Toyota Dealer and Have Vehicle Inspected.
Setting the parking brake
Depress the brake pedal and then firmly pull the parking
brake lever fully upwards with sufficient force to hold the vehicle in a stationary position...
When the disc brake pads
become worn, the built-in wear
indicators contact the disc plates.
This causes a screeching noise to
warn that the pads should be
replaced...
Other information:
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator or upper bracket assembly) stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B278187 Steering Lock System Missing Message No communication between certification ECU (smart key ECU assembly) and steering lock ECU (steering lock actuator or upper bracket assembly) for 10 seconds or more...
PRECAUTION INITIALIZATION NOTICE:
Before replacing the ECM, refer to Service Bulletin (for Immobiliser System).
When the ECM is replaced, update the ECU security key.
Click here
WHEN USING GTS CAUTION: Observe the following items for safety reasons:
Before using the GTS, read the instruction manual...
Categories
If a key is left in the vehicle, the functions of the key left in the vehicle
are temporarily suspended to prevent theft of the vehicle.
To restore the functions, press the unlock button on the functions-suspended
key in the vehicle.
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