Where is the wiper relay switch located on 1988 560 sl Mercedes?

On a 1988 Mercedes 560 SL, the wiper relay switch is typically located in the fuse box, which is found in the engine compartment. You may need to remove the cover of the fuse box to access the relays. The specific relay for the windshield wipers is usually labeled on the fuse box diagram for easy identification. Always consult the vehicle's manual for the exact location and details.