FixLens

Error code · Bosch

CP0052 · Refrigerator compartment temperature issue

The refrigerator compartment is not maintaining the correct temperature. Check for blocked ventilation openings and ensure the appliance is not overloaded with food.

Fridge freezerCaution — Know When to StopFixLens verified
Get a full diagnosisHow FixLens verifies data

Safe first steps

  1. Check the ventilation openings inside the fridge for any obstructions. Remove any items blocking airflow.
  2. Ensure that the fridge is not overloaded with food. Remove excess items to allow for proper air circulation.
  3. Clean the condensation channel and drainage hole to ensure proper drainage and prevent blockage.

When to stop

  • If the temperature does not improve after following these steps, or if you notice unusual noises or leaks, stop and call a professional.

Likely cause

The refrigerator compartment is not maintaining the correct temperature. Check for blocked ventilation openings and ensure the appliance is not overloaded with food.

Verification

Reviewed by: automated manual extraction

Verified against Bosch KIV32X23GB technical documentation

FixLens publishes its own structured technical logic verified against Bosch KIV32X23GB documentation · last verified April 21, 2026.

Official manufacturer support