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How to Switch Between Internal and External Air Circulation in the Peugeot 508?

2 Answers

McGideon

09/04/25 8:18am

The method to switch between internal and external air circulation in the Peugeot 508 is: Press the three-arrow button on the air conditioning panel. When activated, it indicates internal circulation mode, and when deactivated, it indicates external circulation mode. The external circulation works by using a fan to draw outside air into the cabin while expelling interior air through another fan, achieving ventilation without opening windows. Internal circulation simply facilitates air flow within the cabin, particularly useful when using the heater in winter or the air conditioner in summer to enhance interior air circulation. Taking the 2021 Peugeot 508 as an example, it belongs to the mid-size sedan category with body dimensions of: length 4870mm, width 1855mm, height 1455mm, and a wheelbase of 2848mm.

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VanLincoln

09/17/25 2:21am

To operate the interior and exterior air circulation on the Peugeot 508 is quite straightforward. As a long-time owner who has driven this car for years, the steps are easy to remember: After starting the engine, locate a button on the air conditioning control panel in front of the driver's seat, usually one with a small car and arrow icon. Press the button once, and when the light turns on, it switches to interior circulation mode; press it again to turn off the light and return to exterior circulation mode. In daily use, interior circulation is extremely practical during traffic jams or hazy weather, as it blocks external exhaust pollution, ensuring cleaner filtered air inside the car and making the air conditioning more efficient when cooling. In winter, using interior circulation with the heater warms up the car faster, but be mindful of occasional window fogging, requiring moderate use of exterior circulation for ventilation. The Peugeot 508's air conditioning system is thoughtfully designed, with the button conveniently placed for one-touch operation, making it easy even for beginners. Remember to clean the air filter regularly to maintain performance and prevent odor issues.

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