Refrigerant Recovery
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
When discharging refrigerant out of A/C system, always recover it by using refrigerant recovery and recycling equipment because discharging refrigerant HFC-134a (R-134a) into atmosphere would cause adverse effect to environments referring to "RECOVERY " in OPERATION PROCEDURE FOR REFRIGERANT CHARGE: MANUAL A/C .