Step 1 – Start your ignition. Jump inside your vehicle and start your ignition. Once your vehicle is running, power on your cell phone and enter the "Settings" menu option. Under "Settings," go to "General," and then "Bluetooth." Your C-Class will begin searching for the signal from your phone, which should display on your vehicle's command
To open: open clamps (1). Remove the fuse box cover forwards. !!! Make sure that no moisture can enter the fuse box when the cover is open. To close: check whether the rubber seal is lying correctly in the cover. Insert the cover at the rear of the fuse box into the retainer. Fold-down the cover and close clamps (1). This C280 was just supposed to be a car to fill in until the insurance company settled with me. Well it is 2 years later and the insurance check for $19,000 went to pay for my son's tuition.