Parts for Bosch HMCP0252UC/03: Control Assembly Parts

This replacement screw secures appliance panels and components at their mounting points. Swap in a new screw to restore a tight, rattle-free fit when the original fastener is missing, stripped, or corroded.

• Fastens the designated panel, bracket, or component in place
• Replaces a missing, stripped, or rusted screw
• Helps address loose panels, gaps, rattling, or misalignment at the mounting point
• Maintains proper assembly integrity after service or vibration

• Disconnect power; shut off water supply if working near plumbing
• Match to the removed fastener and replace one at a time to preserve alignment
• Start threads by hand to avoid cross-threading; use the correct driver bit
• Tighten snugly and avoid overtightening, especially into plastic or thin sheet metal

The Control Unit is an OEM part for Bosch microwaves. This component is responsible for managing and coordinating the various functions of the microwave, including cooking times, power levels, and the operation of different features and settings.

Common causes of a bad control unit include electrical surges, wear and tear over time, or internal component failure. These issues can lead to the microwave not functioning correctly or certain features becoming unresponsive.

Symptoms of a bad Control Unit include:

• Microwave not turning on or off
• Unresponsive buttons or keypad
• Incorrect display or error codes
• Inability to adjust cooking times or power levels

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.