How do you release the locks on a 1990 Mercedes 500sl hardtop manually?

To manually release the locks on a 1990 Mercedes 500SL hardtop, locate the release mechanism inside the trunk. You may need to remove the trunk liner to access the locking mechanism. Once exposed, use a flat-head screwdriver or a similar tool to disengage the lock manually. Always ensure the car is in a safe position and consult the owner's manual for specific instructions related to your vehicle.