Other information:
Refrigerant System Service
Basics (R-134a)
Refrigerant Recovery
Use only service equipment that is U.L-listed and is certified to meet the requirements
of SAE J2210 to remove HFC-134a(R-134a) from the air conditioning system.
...
This warning light illuminates if the engine start/stop button is changed to
the ON position and goes off in approximately 3 seconds if the system is operation
normally.
If the EPB malfunction indicator remains on, comes on while driving, or does
not come on when the ignition switch or the engin ...