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.
Overview - External Audio Source Connection -R199
There are several External Audio Source Connection -R199- versions:
CAN Versions
Jack for an external audio source inside the glove compartment
Jack for an external audio source inside the center console storage compartment
These External Audio Source Connection -R199- are connected directly to the Radio -R-.
There is jack for an external audio source either inside the glove compartment or in the center console storage compartment.
MMI
The external audio source connection inside the glove compartment is part of Information Electronics Control Module 1 -J794-.
The interface is located in the glove compartment.
Jack for an external audio source inside the center console storage compartment
These External Audio Source Connections -R199- are connected directly to the Information Electronics Control Module 1 -J794-.
There is jack for an external audio source either inside the glove compartment or in the center console storage compartment.
Different external audio sources can be connected to the External Audio Source Connection -R199- :
- iPod
- MP3 player
- USB Stick
Suitable adapter cables are needed, refer to the Owner's Manual.
Fault finding is performed via"Guided Fault Finding" using the Vehicle Diagnostic Tester.
NO RELATED
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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.