Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Combination meter / Warning buzzer does not sound (key reminder
warning, light reminder warning)
Toyota Corolla (E120): Warning buzzer does not sound (key reminder warning, light reminder warning)
Wiring diagram

Inspection procedere
1 Check buzzer
- Check that all of the warning buzzers sound.



2 Inspect front door courtesy lamp switch assy


3 Inspect un–lock warning switch assy


4 Check harness and connector(between un–lock warning switch and combination meter assy)


5 Check harness and connector(between courtesy lamp switch and combination meter assy)


Check and replace combination meter assy
Other materials:
Registering and connecting from the “Bluetooth* Setup” screen
To display the screen shown below, press the “SETUP” button and select “Bluetooth*”
on the “Setup” screen.
1 Select to connect the device to be used with multimedia system.
2 Select to register a Bluetooth® device to be used with multimedia system.
3 Select to set detailed Bluet ...
Precaution
1. Do not handle refrigerant in an enclosed
area or near an open flame
2. Always wear eye protection
3. Be careful not to get liquid refrigerant in your eyes or on your skin
If liquid refrigerant gets in your eyes or on your skin.
wash the area with lots of cool water.
Cautio ...
Terminals of ecu
Oscilloscope wave (*1)
Hint:
terminal: od – gnd
gauge set: 5 v / div, 50 ms / div
condition: during cruise control driving o/d switch on.
...


