1. Turn the ignition key to the "On" position but do not start the engine.
2. Locate the passenger airbag switch, which is usually found on the dashboard or in the glove compartment.
3. Press and hold the passenger airbag switch for a few seconds until the airbag indicator light turns off.
4. Turn off the ignition key.
Please note that disabling the passenger airbag can increase the risk of injury in the event of an accident. Only disable the passenger airbag if absolutely necessary, and always follow the manufacturer's instructions for doing so.