How to adjust the Mercedes-Benz headrest The adjustment button of the Mercedes-Benz headrest is in the gap on the pillow, and it can be adjusted by pressing it. Mercedes-Benz is a famous luxury car manufacturer in Germany and one of the most successful car manufacturers in the world. It is praised by people for its super-high automobile technology and excellent quality. Mercedes-Benz is a famous luxury car manufacturer in Germany and one of the most successful car manufacturers in the world. It is praised by people for its super-high automobile technology and excellent quality. Mercedes-Benz was founded by car founder Carl Mercedes-Benz on 187 1 and belongs to Daimler Group. The symbol is a three-pointed star, which symbolizes the mechanization of landing, launch and air, thanks to the patent applied by Daimler in 1909. There are many models produced, which can be divided into passenger cars, commercial vehicles, light commercial vehicles and commercial vehicles. Passenger cars mainly include: A, B, C, CL, CLS, E, S, SL, SLC, SLK, SLR, G, GL, GLK, M, R, AMG, etc. Commercial vehicles mainly include: trucks, Atego, Econic, Axor, Actros, Unimoc engineering vehicles, U300-U500, U3000-U5000, etc. Light commercial vehicles mainly include Vito, Vario, Wei Lei, sprinter, Travego, Turismo, Torino, Viano, minibus, Vito, Viano and so on. Business buses mainly include MarcoPoloWESTFALIA(Polo, Kyle). Million car purchase subsidy