Customer Questions and Answers for Control Unit (Electronic Control Board) by Bosch

Replacement control unit that manages the appliance's electronic functions, handling cycle timing, user inputs, and control signals to restore normal operation. Fits where the original electronic control board controls cycles and the user interface. What it does:

• Serves as the appliance's primary electronic control board, processing button/keypad commands and sequencing cycles.
• Controls cycle timing, relays, and signals to motors, valves, and heaters.
• Common symptoms of a failing unit: unresponsive controls, cycles won't start or advance, or intermittent operation.
• Does not include peripheral components such as face panels, knobs, or separate display overlays.

• Always disconnect power to the appliance before starting work to avoid shock or damage.
• Handle the board by its edges and avoid touching circuits; wear an anti-static wrist strap if available.
• Verify connector orientation and seat all wiring harnesses firmly; check harness routing before reassembly.