Samsung Dishwashers2020–present

Error Code bC3

The touch panel and the control board can't communicate properly

Minor

Usually easy to fix - may resolve on its own

Also displayed as: bC3 (no display during operation)

What This Means

Touch button is out of order; Sub PBA or touch button PBA is not properly connected; Wire harness damaged between touch PBA and Sub PBA

What actually causes this:

A loose wire connection between the touch panel and the control board disrupted communication

First Thing to Check

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

Parts Involved

Touch 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

  3. 3

    3. If error persists after reconnecting, replace touch button PBA

  4. 4

    4. If error still persists, replace Sub PBA

This Error Applies To

Samsung DW80K5050U Series Dishwashers (2020) (2020–present)

Service manual exact match: DW80K5050US/ACService manual exact match: DW80K5050UG/AAService manual exact match: DW80K5050UB/ACService manual exact match: DW80K5050UW/AC

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