Samsung Dishwashers2020–present

Error Code bC3

The touchpad and its controller board can't communicate properly

Minor

Usually easy to fix - may resolve on its own

Also displayed as: No display

What This Means

Touch button PBA defective; Sub PBA or touch button PBA connector not properly connected; Wire harness between Sub PBA and touch button damaged; Sub PBA defective

What actually causes this:

A loose wire connection between the touchpad and the control board, often from vibration over time

First Thing to Check

Turn off the dishwasher at the circuit breaker, wait 60 seconds, then turn it back on

Parts Involved

Touch Button PBASub PBAWire Harness

How to Fix

  1. 1

    1. Check connector between touch button PBA and Sub PBA — reconnect

  2. 2

    2. Check wire harness for damage between the boards

  3. 3

    3. Run the LED and Input Key test to verify button operation

  4. 4

    4. If the test fails, replace the touch button PBA

  5. 5

    5. If the error persists, replace the Sub PBA

This Error Applies To

Samsung DW80R5061U Series Dishwashers (2020) (2020–present)

Service manual exact match: DW80R5061US/AAService manual exact match: DW80R5061UG/AAService manual exact match: DW80R5060US/AAService manual exact match: DW80R5060UG/AAService manual exact match: DW80T5040US/ACService manual exact match: DW80R5061UT/AA

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