Step 1 – Accessing the "secret" menu. Turn the ignition key to the on (not start) position. Hold the red “hang up telephone” button, the hash (#) key and the one (1) key simultaneously on the COMAND console for 3-5 seconds. A “hidden" engineering menu will appear on the center screen which allows you to adjust many of the electronic and
C-Class. 2019. The 2019 Mercedes benz C-Class oil type and capacity is 0w-20, 0w-30, or 0w-40 and 7 quarts for the 2.0 L 4Cylinder engine. Your oil needs to be replaced eventually. Every 5,000 to 10,000 miles is a good rule of thumb. If You don't replace it, there will be issues with the engine. Having high quality oil is important for theTo reset the 2007 Mercedes C Class Service light, please follow these instructions: 1. Turn the ignition to position 1 (one position before starting the engine). 2. Press the system selection button (3 located on the lower left of the steering wheel) repeatedly until the kilometer reading is shown in the multi information display.) 3. … 2007 Mercedes C Class Service Light Reset Read More » P79DB7n.