Listed below are the general maintenance items that should be performed at the intervals specified in the “Scheduled Maintenance Guide”, “Owner’s Manual Supplement”. It is recommended that any problem you notice should be brought to the attention of your Toyota dealer or qualified service shop for advice.
Maintenance requirementsSecurity Indicator Light Circuit
DESCRIPTION
The security indicator light blinks continuously due to a continuous signal received
from the transponder key ECU assembly while in the armed state.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the transponder key ECU assembly is repl ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
When installing new name plates and emblem, heat the vehicle body, name plates
and emblem using a heat light.
Heating Temperature
Item
Temperature
Vehicle Body
...
Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION
The door control receiver is used to receive electrical waves relating to the
entry functions of the smart key system. The certification ECU (smart key ECU assembly)
decodes the requested smart key system operation by identifying a key code ba ...