Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Playing Stored Media
The accessory USB unit (AUU) is designed to handle playback of media stored on external USB memories. The accessory USB unit (AUU) supports the following media formats:
- mp3
- wav
- wma
The accessory USB unit (AUU) (4/124) is controlled via the buttons on the center console. Signals indicate when the user has pressed the Play or Stop button.
The accessory USB unit (AUU) communicates with the infotainment control module (ICM) (3/281) via the MOST network. The infotainment control module (ICM) then uses the MOST network to send the signals on to the integrated audio module (IAM) (16/1) or the audio module (AUD) (16/105) depending on vehicle configuration.
The accessory USB unit (AUU) has functions for:
- next track/previous track
- fast forward/rewind
- random playback (Random)
- system search (scan)
Any stored text information is also sent via the MOST network to the infotainment control module (ICM) display, where it is displayed.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.