Where is the auxiliary fan switch located on a 1987 Mercedes 560 SEL?

The auxiliary fan switch on a 1987 Mercedes 560 SEL is typically located on the driver's side of the radiator, near the lower coolant hose. It is often mounted on the radiator itself or on the engine block, depending on the specific configuration. To access it, you may need to remove some components or covers for better visibility. Always refer to a service manual for detailed instructions specific to your vehicle.