Is your Samsung dishwasher not starting or the door not staying closed properly? This door switch latch lock is likely the part you need to get it working again! It's a genuine OEM replacement for part number DD81-01629A (also works as DD81-02132A) and compatible with several Samsung dishwasher models including DW80K5050UB, DW80R5060US, DW80R5061UG, DW80F600UTW, DW80K7050UG, DW80J3020US, and several others in the series. This part does two important jobs - it keeps the dishwasher door securely closed during operation, and it has a switch that detects when the door is closed so the dishwasher knows it's safe to start. Installation is pretty straightforward if you're comfortable with basic appliance repair. First, always unplug the dishwasher for safety. Then you'll need to remove the T20 Torx screw from the inner door panel to access the old switch. It's usually a simple swap once you have access. Having the right part makes all the difference in appliance repair, and this is the exact same quality as what came with your dishwasher originally. If your dishwasher won't start, runs when the door is open, or the door isn't latching properly, this switch could be the solution. Much cheaper than calling a repair service or replacing the whole dishwasher! Just make sure to check your specific model number against the compatibility list before ordering. With this simple replacement part and a little DIY spirit, you could have your dishwasher working like new again in no time. Definitely worth trying before you consider more expensive options!