If your Samsung DW80R7060UG dishwasher is not starting, the cause may be something simple like Control Lock being turned on, the door not latching fully, or a tripped breaker. It can also point to a failed door switch, loose wiring, a bad control panel, or a defective main control board.

This guide walks through safe checks, common causes, step-by-step troubleshooting, and replacement part guidance for the Samsung DW80R7060UG. Start with the basic checks before replacing parts, since many no-start dishwasher problems come from power, door alignment, or control settings.

How Does the Dishwasher Start System Work?

The Samsung DW80R7060UG needs three basic conditions before it will begin a wash cycle. First, it must receive proper electrical power from the outlet or household circuit. Second, the control panel must accept the selected cycle and send that command to the main control board. Third, the door latch and door switch must confirm that the door is fully closed.

When the door closes, the latch strike engages the door switch assembly. This tells the control board that the dishwasher is safe to run. If the switch does not close correctly, the dishwasher may light up but refuse to start. In some cases, the display may respond, but the motor, fill valve, or wash pump will not activate.

The control board acts as the main decision center. It reads inputs from the door switch, buttons, sensors, and safety circuits. If any required signal is missing, the dishwasher will not start or may stop immediately after pressing Start. That is why a no-start issue should be diagnosed in order instead of replacing the control board first.

Common Causes of a Samsung DW80R7060UG Dishwasher Not Starting

• Control Lock or Child Lock is turned on, preventing the buttons from starting a cycle.

• The dishwasher has no power because of a tripped breaker, loose plug, or failed junction box connection.

• The door is not closing fully because dishes, racks, or tub alignment are blocking it.

• The door latch strike is bent, loose, or not lining up with the latch opening.

• The door switch or micro switch has failed and cannot confirm that the door is closed.

• The touch control panel is not responding because of moisture, stuck buttons, or electrical failure.

• The wiring harness between the door switch, control panel, and main PCB is loose or damaged.

• The main control board is defective and cannot send power to the wash components.

Tools and Materials Needed

• Phillips screwdriver

• Flathead screwdriver or plastic putty tool

• Needle-nose pliers

• Towel or small container for screws

• Multimeter for continuity and voltage checks

• Replacement door switch, latch strike, control panel, or main control board if needed

Safety Precautions

• Disconnect power at the breaker before removing panels or touching wiring.

• Turn off the water supply if you need to move the dishwasher or inspect underneath it.

• Do not test live voltage unless you are trained and comfortable using a multimeter safely.

• Avoid pulling on wires directly. Hold connectors by the plug body when disconnecting them.

• If the control board has burn marks, melted wiring, or repeated failures, contact a qualified technician.

Step-by-Step Instructions: Troubleshoot DW80R7060UG Dishwasher Not Starting

1. Confirm the dishwasher has power. Press the Power button and see whether the display lights up. If it is blank, check the household breaker and reset it if it has tripped. For a hard reset, turn the breaker off for about 30 seconds, then back on. If the unit still has no lights, inspect the power connection, junction box, and wiring only after disconnecting power.

2. Check Control Lock and Delay Start. Look for a lock icon or unresponsive buttons on the control panel. Press and hold the Control Lock button for 3 seconds if the lock feature is enabled. Cancel Delay Start if it is active, then select a normal cycle and press Start again. If buttons are sticky or unresponsive, wipe the panel dry and check for stuck keys.

3. Make sure the door closes fully. Open the dishwasher and push the upper and lower racks all the way inside. Check for utensils, pan handles, or dishes blocking the door. Close it firmly and listen for a clean latch engagement. If the door feels loose or uneven, check leveling and alignment before replacing parts.

4. Inspect the door latch strike. Locate the latch strike at the top of the dishwasher opening. Check whether it is cracked, bent, missing, or loose. A damaged strike may not press the door switch correctly even when the door appears closed. Replace it if it is visibly damaged or cannot align with the latch opening.

5. Test the door switch assembly. Disconnect power at the breaker before accessing the inner door panel. Remove the screws around the inner panel and support it as it loosens. Locate the door switch assembly near the latch area, disconnect the wiring harness, and test the switch for continuity with a multimeter. A working switch should show continuity when actuated and no continuity when released. Replace it if the reading does not change.

6. Inspect wiring connections. Check the harness between the door switch, control panel, and lower control area. Look for loose plugs, pinched wires, corrosion, or heat damage. Reconnect any loose harness plugs until they click into place. Replace damaged wiring instead of taping burnt or brittle wires.

7. Check the control panel and main control board. If the door switch is good and power is present, the issue may be in the control panel or main PCB. Inspect the control board for burn marks, swollen components, or damaged connectors. A dishwasher that starts intermittently, shuts off quickly, or ignores selected cycles may have a failing board. Always verify the full model code and revision before ordering a control board because Samsung parts can vary by version.

8. Reassemble and test the dishwasher. Reinstall the inner door panel and tighten the screws evenly. Restore power at the breaker and close the dishwasher door. Select a normal cycle and press Start. Listen for the drain pump or fill sequence. If the dishwasher starts, run a short test cycle and check for error codes.

Troubleshooting Tips

• Dishwasher has lights but will not start: Check Control Lock, Delay Start, door latch alignment, and the door switch. A lit display means power is present, but the control board may not be receiving the closed-door signal.

• Dishwasher is completely dead: Reset the breaker first. If there is still no display, inspect the junction box, wiring harness, thermal protection, and main control board.

• Dishwasher starts only when the door is pushed hard: The door latch strike, switch, or door alignment is likely the issue. Do not keep forcing the door because that can damage the latch assembly.

• Buttons do not respond: Dry the control panel, check Control Lock, and inspect for stuck buttons. If the problem continues, the touch panel or control board may need replacement.

Replacement Part Guide

Use compatible replacement parts verified by the full model number before ordering. Samsung parts can vary by model revision, so confirm the complete model code printed on the appliance label.