What does 'rear' mean in BMW 3 Series?

[LenaFitz]

BMW 3 Series rear light is the switch for the rear reading light. If it stays on, it indicates that the reading light is activated or there is a malfunction with the reading light. Introduction to reading light: The reading light provides sufficient brightness for passengers when the interior light is insufficient, facilitating reading inside the car without affecting the driver's normal driving. Interior lighting: Includes instrument lights, ambient lights, and dome lights. Most of these lights have two types of switches: one is a manual switch, with the button usually located next to the light, allowing direct pressing to turn the light on or off; the other is an automatic switch.

[GavinLee]

I remember being puzzled by the REAR button on the center console when I first drove a BMW 3 Series. Later, a friend told me it's actually the switch for the rear air conditioning, located at the bottom of the climate control panel. Pressing it activates the independent rear air conditioning system, which is particularly useful for families with elderly or children. When rear passengers feel stuffy in summer, the driver can simply press REAR to turn on the rear vents without turning around, and even adjust the airflow independently. Some higher-end models even offer dual-zone temperature control, allowing you to lower the temperature on the left side while raising it on the right. This design is quite thoughtful, especially for long trips, preventing disputes over temperature differences between front and rear seats.

[LaAaliyah]

Last week, I just helped my sister pick up her BMW 325Li. She asked what the REAR button was for. I pointed to the black area on the front passenger side of the center console and told her that the silver button labeled REAR is the rear air conditioning switch. After pressing it, a blue indicator light will illuminate on the dashboard, and the vents at the feet and backrest positions for rear passengers will start blowing air. The key point is that it operates independently from the front air conditioning system. For example, if the front is set to 24°C for cooling, the rear can be set separately to 28°C for heating, so elderly passengers in the back won't feel too cold. The owner's manual mentions that it's important to turn it off when not in use for extended periods to prevent the compressor from continuously running and consuming electricity.

[NatalieLee]

Anyone who has driven the new BMW 3 Series must have noticed the REAR button. Its primary function is to activate the air vents for the rear seats, located right behind the front center armrest. Operation is quite simple: just press the REAR button after starting the vehicle's air conditioning, and the central control screen will display the rear air conditioning control panel, allowing you to individually adjust the fan speed or switch the air supply mode. It's especially useful when driving kids to school—if a child falls asleep in the back, you can lower the fan speed separately to prevent them from catching a chill. There's also a hidden feature: holding the button for five seconds can toggle the vent illumination lights on or off.