Toyota Corolla (E120): Precaution
1. Notices when checking
- power door lock/unlock function: the wireless remote control function operates only when the following 3 conditions are met.
- No key is inserted into the ignition key cylinder.
- All the doors are closed. However, doors can be unlocked even when any of the doors is opened.
- The power door lock system operates normally.
Hint
:
- the unlock function operates even when a door is open.
- The unlock function operates even when the key is inserted into the ignition key cylinder, however it must be in the off position.
- remote panic function: the wireless remote control function operates only when the following condition is met.
- The ignition switch is off.
Hint
: the key can be inserted, however it must be in the off position.
- the wireless door lock remote control operational area differs depending on the situation.
- The operational area differs depending on the operators and the ways the transmitter is held.
- In certain areas, the remote control function will only operate partially for the operational area will be reduced due to the vehicle body shape and the influence of the surrounding environment.
- Since the transmitter uses faint electric waves, strong electric waves or noise in the frequency used may reduce the operational area or the remote control may not function.
- When the battery weakens, the operational area is reduced or the remote control may not function.
Hint
: if the door control transmitter has been left in a place that is exposed to direct sunlight, such as on the instrument panel, it may cause the battery to weaken or cause other such problems.
Other materials:
Transmitter battery
Replacement
1. Replace transmitter battery
Notice:
special caution should be taken for handling each component as they are
precision electronic components.
Using a screwdriver, pry out the transmitter case.
Notice:
do not forcibly pry out the case.
Hint:
tape the screwdriver tip ...
Smart key system
The following operations
can be performed simply by
carrying the electronic key
on your person, for example
in your pocket. The driver
should always carry the
electronic key.
Locks and unlocks the
doors
Opens the trunk
Starts the engine
■Antenna location
Antennas outside the cabin
Ante ...
Inspection procedure
Hint:
hand–held tester only:
narrowing down the trouble area is possible by performing ”a/f control” active
test (heated oxygen
sensor or other trouble areas can be distinguished).
Perform active test using hand–held tester (a/f control).
Hint:
”a/f control” is the active te ...


