Toyota Corolla (E120): 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.
Caution
: do not rub your eyes or skin.
- apply clean petroleum jelly to the skin.
- go immediately to a physician or hospital for professional treatment.
4. Never heat container or expose it to naked flame
5. Be careful not to drop container and not to apply physical shocks to it
6. Do not operate compressor without enough refrigerant in refrigerant system

If there is not enough refrigerant in the refrigerant system oil lubrication will be insufficient and compressor burnout may occur, so take care to avoid this, necessary care should be taken.
7. Do not open high pressure manifold valve while compressor is operating
If the high pressure valves opened, refrigerant flows in the reverse direction and could cause the charging cylinder to rupture, so open and close the only low pressure valve.
8. Be careful not to overcharge system with refrigerant
If refrigerant is overcharged, it causes problems such as insufficient cooling, poor fuel economy, engine overheating etc.
Other materials:
Key confinement prevention function does not work
properly (unlock warning switch circuit)
Circuit description
The unlock warning switch turns on when the key is inserted in the ignition
key cylinder and the door courtesy
switch turns on when the driver’s door is opened, and the integration relay
monitors both switches conditions.
According to these switches conditions, the int ...
Using the audio system
Optimal use of the audio system
Sound quality (treble/bass) and volume balance can be adjusted.
1 Displays the current mode
2 Changes the following setting
• Sound quality and volume balance
The sound quality and balance setting can be changed to produce the best sound.
• Automatic ...
Opening the trunk from outside the vehicle
◆ Smart key system (if equipped)
While carrying the electronic key, press the button on the trunk lid.
When all the doors are unlocked with the power door lock system, the trunk can
be opened without carrying the electronic key.
◆ Wireless remote control (if equipped)
► Veh ...


