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Error code reference
Bosch Refrigerator Error Code F16
Evaporator temperature in the freezer compartment did not drop by 1K within 5 minutes (only registered if evaporator temp is warmer than -6°C and fan does not run at all or longer than 5 min).
SourceBosch Refrigerator - Service Manual: IK 300/302 Series
Diagnostic procedure
The full F16 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check shut-off valve, compressor operation, evaporator sensor, and refrigerant circuit.
SourceBosch Refrigerator - Service Manual: IK 300/302 Series
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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