e:03
Easy Fix
Bosch · Dryers
Maximum drying time exceeded / low heat condition
Quick Answer
Error code E:03 on your Bosch Dryers means: Maximum drying time exceeded / low heat condition. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Overloaded dryer
  2. Blocked or restricted airflow
  3. Open or failed heating element
  4. Dirty moisture sensor strips
  5. Faulty gas ignitor (gas models)
How to Fix It
1
Remove some items if the load is too large. Ensure about a hand's width of space above the clothes.
2
Clean the lint screen and verify the vent is clean and clear.
3
Clean moisture sensing strips inside the dryer door with white vinegar or glass cleaner to remove dryer sheet residue.
4
Vacuum all exhaust outlets.
5
Try spinning wet clothes on a more intense cycle in the washer before drying.
6
If the error persists, the heating element may need to be tested for continuity.
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Soft cloth
White vinegar or glass cleaner
Heating element (if failed)
Related Error Codes
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