ML 500 (163.175) V8-5.0L (113.965) (2003)
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3. Route D2B wiring harness (2) on the floor carpet under the heater housing (1) through to the left side and up to the radio installation opening.
4. Connect D2B wiring harness (2) to radio (A2) (arrow).
5. Route D2B wiring harness (2) further back in the right load compartment.
