OVERVIEW - Multimedia System Control Module -J650-, UMI

2012 Volkswagen Jetta TDI, 4D Sedan, Standard TransSECTION OVERVIEW - Multimedia System Control Module -J650-, UMI
WARNING: This page is about a different car, the 2016 Volkswagen Beetle, 2015 Volkswagen Beetle, 2014 Volkswagen Beetle, 2013 Volkswagen Beetle, and 2012 Volkswagen Beetle. However, it is still accessible from the selected car via links, so may be relevant.

The UHV-High and the MDI are housed together near the UMI, Universal Media Interface. The Cellular Telephone -R54- is connected via Bluetooth.

The functions of the UHV High and MDI are combined in one device.

Fig 1: Multimedia System Control Module -J650- Overview (UMI)
GWWM91-10154Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Speaker System
  2. Radio/Navigation Display Unit Control Module -J503-
  3. Multifunction Steering Wheel
  4. CAN Bus
  5. Telephone Microphone -R38-
  6. Adapter Wire
    • One for each device being connected
  7. Cellular Telephone -R54-
  8. Bluetooth Connection
  9. Multimedia System Control Module -J650- /Telephone Transceiver -R36-
  10. 54-Pin Connector -T54-

UMI Component Location

Fig 2: Locating Multimedia System Control Module
GWWM91-10064Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

The Multimedia System Control Module -J650- /Telephone Transceiver -R36- -1- is installed inside the glove compartment.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.