
To adjust the audio in A4L, follow the indicators at the four corners of the MMI to enter the sound effects settings, where you can adjust the bass and treble. The dimensions of the A4L are 4858mm in length, 1847mm in width, and 1439mm in height, with a wheelbase of 2908mm. The body type is a 4-door, 5-seater sedan. It features a 7-speed dual-clutch transmission and a top speed of 220 km/h. The car is equipped with a 2.0TL4 engine, turbocharged intake, delivering a maximum horsepower of 150ps and a maximum torque of 270nm. The drivetrain is front-wheel drive, and the steering assistance type is electric power steering.

Last time I drove my friend's Audi A4L, I specifically studied the sound system. First, press the MEDIA button on the center console to enter the audio interface, then rotate the large knob to adjust the volume. For fine-tuning, go to the settings menu and find the 'Sound' option, where you can adjust the bass and treble balance. I usually set the treble to +3 to enhance clarity, the bass to +2 to avoid door panel resonance, and keep the midrange at 0 for a more natural sound. The 'Driver' surround sound mode is the most practical, as it prevents navigation voice prompts from being drowned out by music. If you're using CarPlay to listen to music, remember to turn off 'Device Volume Sync' in your phone's Bluetooth settings so that the car's audio system and phone volume can be controlled separately, avoiding sudden loud noises when switching apps. After adjusting, take a test drive on the highway to check the effect—tire noise can affect the listening experience, so it's recommended to fine-tune twice before finalizing the settings.

As an Audi owner who commutes two hours daily, I'm quite familiar with audio adjustments. The silver wheel on the right side of the steering wheel is the most convenient - I can even adjust volume blindly at red lights. To change sound effects, you need to tap the center console screen and enter settings via the gear icon. The 'Dynamic' preset in audio settings is much more exciting than 'Comfort' mode. Pay special attention to front/rear balance allocation! Moving the sound field 1-2 notches backward prevents vocals from seeming to emerge from beneath your feet. When playing lossless music via USB, remember to disable 'speed-dependent volume' in sound settings - otherwise the system annoyingly increases volume during acceleration. A friend at a modification shop taught me a trick: hold the sound settings button for 5 seconds to enter engineering mode, where adjusting the 'GALA' option to +1 enhances bass elasticity.

Tested three adjustment schemes for the 2022 A4L. Beginners can simply select the 'Auto' mode in the MMI system's sound presets for hassle-free operation, as the system automatically adjusts based on music genre. Advanced users are recommended to manually tweak the equalizer: use +1/+3/+2 for pop music and +4/0/+1 for classical music to achieve a brighter sound. For those frequently sitting in the rear, move the sound field center point back by 3 notches in the settings. Experiencing Bluetooth stuttering? Try changing the A2DP codec to AAC format in your phone's developer options. Short press the steering wheel scroll wheel to pause/play, and long press for 2 seconds to skip tracks—a feature 90% of owners are unaware of. The car comes with a 10-channel system but hides the center channel; activating it requires a visit to a modification shop for a software update.

Just helped my cousin tune her new A4L. The key lies in layered adjustments: The foundational layer is the master volume knob under the seat for the amplifier—suggest setting it to 70% initially. For the software layer, access the MMI and select Bass/Treble; EDM lovers should set Bass Traction to Mid. The soundfield layer is 40% clearer in Driver mode versus Full Vehicle mode. When using an SD card for music, ensure files are stored directly in the root Media folder to avoid incomplete recognition. Critical reminder: Disable 'Parking Aid Volume' in vehicle settings to prevent music from cutting out during reverse. A modification shop owner mentioned the factory amplifier is capped at 80% power by protective circuitry—adding a DSP processor unlocks full audio potential.


