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.
Layout For External Multimedia Devices
Connection for external multimedia devices
- Front External Audio Source Connection -R199-
- Rear External Audio Source Connection 2 -R231- (with Rear Seat Entertainment)
The External Audio Source Connection -R199- is part of the Information Electronics Control Module 1 -J794-.
The interface -1- is located in the front center console storage compartment.
The External Audio Source Connection 2 -R231- is part of the Information Electronics Control Module 2 -J829-.
The interface -1- is located in the rear center armrest storage compartment.
Various external audio sources can be connected to the External Audio Source Connection -R199- /External Audio Source Connection 2 -R231-
- iPod
- MP3 player
- USB Stick
Suitable adapter cables are needed, refer to the Owner's Manual.
Fault finding is performed via "Guided Fault Finding" Refer to Vehicle Diagnostic Tester.
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no 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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.