The handling method of Mercedes-Benz fault code P240700 is as follows.
1. Press the Mercedes-Benz oxygen sensor plug clip. Unplug the Mercedes Benz oxygen sensor plug. Use tools to remove the Mercedes oxygen sensor. Take out the old Mercedes oxygen sensor. Mercedes-Benz generally refers to Mercedes-Benz. Mercedes-Benz is a world-famous luxury car brand. In January 1886, Carl Benz invented the world's first three-wheeled automobile and obtained a patent (Patent No.: DRP 37435), and was known as the "inventor of the automobile."