How to Turn on the Rear Air Conditioning in an Audi A4L?

2 Answers
McAriel
07/28/25 7:09pm
Audi A4L starts, wait a few minutes until the water temperature rises to normal temperature, then turn on the air conditioning. Adjust the air conditioning circulation mode to internal circulation, press the AUTO button to activate the air conditioning, which will automatically regulate the interior temperature. The operation and specific functions of the Audi A4L air conditioning system are as follows: 1. Driver's temperature adjustment. 2. Air conditioning automatic mode. 3. Rear windshield defogging. 4. Front windshield defogging. 5. Driver's air outlet mode selection. 6. Compressor A/C switch. 7. Airflow switch and adjustment. 8. Rear zone synchronization setting. 9. Passenger's air outlet mode selection. 10. Internal/external circulation switch. 11. Air conditioning system switch. 12. Passenger's temperature adjustment. 13. Zoned air conditioning automatic mode.
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StAriel
08/12/25 12:23am
I just switched to an Audi A4L and got quite familiar with turning on the rear seat air conditioning. After starting the car, press the air conditioning power button on the center console—usually indicated by a snowflake icon or AC symbol lighting up. Then, locate the air conditioning settings menu on the central display, enter the zone control options, and there’s a specific rear-seat setting where you can directly adjust the fan speed and temperature. I’ve also noticed a small control panel on the rear armrest, which passengers can use to operate the AC—pretty handy. The process is straightforward, but the key is to remember to turn on the entire AC system first; otherwise, the rear won’t function. It’ll become second nature after a few tries, especially since keeping the rear cool in summer makes the whole family more comfortable. One more tip: avoid adjusting the AC while driving—it’s safer to do so when parked. Safety first.
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