How do you turn off the passenger airbag in a 1999 SLK230?

To turn off the passenger airbag in a 1999 SLK230, locate the airbag control switch, which is typically found in the glove compartment or near the passenger seat. Use the ignition key to turn the switch to the "Off" position. Always ensure to check the owner’s manual for specific instructions and safety precautions related to disabling airbags. Note that disabling the passenger airbag may affect safety, so it should only be done when necessary, such as when using a child safety seat.