What causes Land Cruiser hazard lights to start flashing when engine is off?

The hazard lights on a Land Cruiser may start flashing when the engine is off due to a malfunction in the electrical system, such as a faulty relay or switch. Additionally, it could be triggered by a malfunction in the body control module, which manages various electrical functions. Another possibility is that the key fob is inadvertently activating the hazard lights. If the issue persists, it's advisable to have the vehicle inspected by a qualified technician.