Toyota Yaris: Smart Key System (for Entry Function) / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Entry and Start System (for Entry Function)
| DTC No. | Detection Item | Link |
| B27A113 | Driver Side Electrical Antenna Circuit Open |
|
| B27A213 | Front Passenger Side Electrical Antenna Circuit Open |
|
| B27A813 | Outside Luggage Compartment (Back Door) Electrical key Antenna Circuit Open |
|
DTC CHECK / CLEAR CHECK FOR DTC NOTICE:
When DTC is output, Be sure to confirm and record.
When using the GTS with the ignition switch off, connect the GTS to the DLC3 and turn a courtesy light switch on and off at intervals of 1...
DESCRIPTION The certification ECU (smart key ECU assembly) generates a request signal and transmits the signal to the front door outside handle assembly LH (electrical key antenna) at intervals of 0...
Other information:
The window opens while the switch is pressed and it closes while the
switch is pulled up with the ignition switched ON. Do not open or close
three or more windows at the same time.
The front passenger’s side and rear windows can be opened/closed
when the power window lock switch on the driver’s door is in the
unlock position...
Without auto-light control
Turn the headlight switch to turn
the headlights, other exterior
lights and dashboard illumination
on or off.
* 1: The lights are turned on while the vehicle is driven.
* 2: The lights are turned on for the specified period by the
auto headlight off
function...
Categories
Before refueling, close all the doors, windows, and the liftgate/trunk
lid, and switch the ignition OFF.
To open the fuel-filler lid, pull
the remote fuel-filler lid release.

To remove the fuel-filler cap, turn it counterclockwise.
Attach the removed cap to the
inner side of the fuel-filler lid.
read more