E 350 V8-6.0L DSL Turbo (2007)
4. Push the (A) antenna lead-in cable and the (B) grommet into the passenger compartment.
5. Remove the instrument panel finish panel.
6. Remove the cowl side trim panel.
7. Locate and follow the antenna lead-in cable from end to end and disconnect the retainers from the wiring harness and the wiring harness trough.
8. Remove the audio unit.
9. Remove the antenna lead-in cable.
10. To install, reverse the removal procedure.