AUX-IN port
At a glance
▷ For connecting audio devices, e.g., MP3 player. The sound is output on the vehicle loudspeakers.
▷ Recommendation: use medium tone and volume settings on the audio device. The tone depends on the quality of the audio files.
Connecting

Connecting
The AUX-IN port is in the center armrest.
Connect the headphone connector or line-out connector of the device to the AUX-IN port.
Playback
1. Connect the audio device, switch it on and select a track on the audio device.
2. "CD/Multimedia"
3. If necessary,"External devices"
4.
"AUX front"
Sound is output on the vehicle loudspeakers.
Volume
The volume of the sound output is dependent on the audio device. If this volume differs markedly from the volume of the other audio sources, it is advisable to adjust the volumes.
Adjusting the volume
1. "CD/Multimedia"
2. If necessary,"External devices"
3.
"AUX front"
4. "Volume"

Adjusting the volume
5. Turn the controller until the desired volume is set and press the controller.
See also:
General information
Danger of burns from hot engine
Do not open the cooling system while the
engine is hot; otherwise, escaping coolant may
cause burns.
Suitable additives
Only use suitable additives; otherwise, ...
Maintaining/storing the speed
Press the button.
When the system is switched on, the
current speed is maintained and stored as the
desired speed.
It is displayed in the speedometer and briefly
displayed in the instrument c ...
Interior
The 135i's interior design is fairly traditional, with more upright shapes
than sweeping contours. Dual-zone climate controls sit below the center air
vents and optional navigation system, with BM ...
