✅ Also available: WG04F10172 — GE/GE Profile/Café dishwasher door switch (cross-compatible on select models).

Samsung Dishwasher Won't Start or Door Won't Latch? Door Switch DD81-02132A – Fix No-Start Failure Fast

If your Samsung dishwasher won't start when the door is closed, stops mid-cycle, or leaks from the door area, a failed door switch is the most common cause. In most Samsung dishwashers, the door switch is the safety interlock that signals the control board when the door is fully latched — without that signal, the wash cycle cannot begin. When it fails, the dishwasher appears to power on normally but pressing Start does nothing, or the cycle stops unexpectedly when the switch loses contact mid-cycle. ⚡ Common failure point in Samsung-built dishwashers across DW, DMT, and DMS series models. Part DD81-02132A is the OEM replacement door switch that restores the door interlock circuit and gets your Samsung dishwasher running again immediately.

❓ Is This the Right Part?

This is the correct fix if ALL of the following are true:

• ✔ QUALIFIER 1 — dishwasher powers on and control panel lights up normally
• ✔ QUALIFIER 2 — cycle selection buttons respond and display shows no error codes
• ✔ QUALIFIER 3 — water supply confirmed OK and door latch strike on the tub is not bent or broken
• ✔ ONLY problem is dishwasher won't start when door is closed, stops mid-cycle, or leaks at the door

Not sure? Send us your model number — we'll confirm before you order.

🔧 Common Symptoms

• Dishwasher won't start even when door appears fully closed and latched
• Control panel lights up but cycle won't begin after pressing Start
• Dishwasher stops mid-cycle unexpectedly and door pops open
• Water leaking from the door area during the wash cycle

✔ If these symptoms match, the door switch is the most likely failed component in the system.

✔ In most cases, replacing this door switch restores normal operation immediately.

📦 Part Details

• Part Number: DD81-02132A
• Type: Dishwasher Door Latch Switch Assembly — safety interlock microswitch
• Replaces: DD81-01629A, 161532790003
• Brands: Samsung
• Options: OEM New | OEM Used (tested) | Universal New | Universal Used

⚙️ Installation

Skill Level: EASY — 20–30 minutes. Disconnect power at the breaker before starting. Open the dishwasher door, remove the inner door panel screws along the perimeter, and carefully separate the inner panel to access the switch housing. Disconnect the wiring harness from the old switch, snap the new DD81-02132A into the mounting bracket, reconnect the harness, and reassemble the door panel. Basic hand tools required: Phillips screwdriver, flathead, needle-nose pliers.

✓ Compatible Models

Confirmed compatible with Samsung DW, DMT, and DMS series dishwashers. No model list is currently on file for this part — please contact us with your model number and we'll confirm compatibility before you order.

💡 Pro Tip