Refurbishing a W124 instrument cluster – Part 4: Installation and testing
Last night I finished the installation of the refurbished W124 instrument cluster. I’m really happy with it, and its really lifted the car. I ended up installing it as part of my failed attempt to change the centre vent. Even after changing the bulb, the vent illumination was not working. I realized that it must require the instrument cluster to be plugged in. ...