Fabricate Wiring Harness For SD Card Navigation - AN82.85-P-0007-05LWK

WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.

Model 253.3/9

except code 154 (CHANGE FROM HU-ENTRY FROM MELCO TO PANASONIC/OPTIMI. HW)

Remove felt tape (15) from wiring harness (1) with violet line (VT) and red line (RD).
The violet line (VT) is no longer required.

The red line (RD) is installed at a later stage.

Courtesy of MERCEDES-BENZ USA