Entertainment System Control Module

• Description and Operation
• Locations
• Service and Repair
  • Lamps and Switches In Center Console
  • Internet Access Control Module (J666)
  • Internet Access Control Module (J666) Battery
  • MMI Infotainment System
    • Multimedia Control Head (E380)
    • Front Information Display Control Head Control Module (J523), Through 10.2008
    • Information Electronics Control Module 1 (J794)
  • Sound Systems
    • Digital Sound System Control Module (J525), CAN
    • Digital Sound System Control Module (J525), MMI, Through 10.2008
    • Digital Sound System Control Module (J525), MMI, From 11.2008
• Technical Service Bulletins