What does 'man' mean on a car?

1 Answers
McJeremiah
07/29/25 10:35pm
The 'man' on a car represents the air conditioning recirculation mode, where 'man' stands for fixed internal recirculation mode. Setting the air conditioning to 'auto' means automatic recirculation switching. When the internal recirculation light is off, it indicates the external recirculation mode. If the air inside the car is stale, you can turn on the external recirculation function, as it helps with ventilation. Tips for using internal and external recirculation in cars: During traffic jams, it's generally advisable to use internal recirculation to prevent exhaust fumes from the vehicle ahead from being drawn into your car; When using air conditioning for cooling, especially after the car has been exposed to the sun, first use external recirculation to dissipate heat, then switch to internal recirculation to quickly lower the temperature inside the car. Once the temperature stabilizes at a comfortable level, you can occasionally switch to external recirculation for fresh air; For heating, wait until the car engine has warmed up before turning on the heater, using internal recirculation initially. This is because the heating system utilizes heat from the engine. Once the temperature reaches a suitable level, switch to external recirculation to exchange air between the inside and outside of the car; On rainy or foggy days, to prevent window fogging, simply lower the temperature, increase the fan speed, and press the front window defogging button.
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