Hot and cold ac

[Jban19]

07 es 350 Lex AC warm on drivers side freezing on pass side. Had recharged Firestone said solar sensor. Im nit a mechanic but Sounds fishy. Believing might be servo unit. If this sound bout rite where is it located. Thank u

[Bykfixer]

The car with dual climate controls have sensors for inside the car and to guage outside temperatures for each climate control zone. If the sensor(s) on the driver side is/are malfunctioning it may do what you describe.