Bosch
All Bosch Dryer Error Codes
Every known Bosch dryer error code with plain-English explanations, difficulty ratings, and step-by-step DIY fix guides.
13 error codes
E01
The dryer has overheated due to restricted airflow, usually from a clogged lint filter or blocked exhaust vent.
Easy Fix
10–30 minutes
E03
The dryer cannot complete the cycle due to an oversized load or severely restricted exhaust airflow.
Easy Fix
10–30 minutes
E18
The temperature sensor monitoring the dryer's heating element is malfunctioning or reading out of range.
Moderate Repair
30–60 minutes
E56
The dryer's moisture sensor is not reading properly, preventing accurate dryness detection.
Moderate Repair
20–45 minutes
E02
The lint filter is clogged and restricting airflow.
Easy Fix
5–10 minutes
E04
The dryer exhaust vent run is too long or has too many bends, restricting airflow.
Moderate
30–60 minutes
E05
The temperature sensor is sending incorrect readings to the control board.
Advanced
30–45 minutes
E06
The dryer's blower fan motor is not working properly.
Professional
60–90 minutes
E08
The heating element is not producing heat.
Advanced
45–75 minutes
E09
The relay controlling the heating element has failed on the control board.
Professional
45–60 minutes
E10
There is a problem with the control module or its wiring connections.
Advanced
30–60 minutes
E11
The drum drive motor is not running or running incorrectly.
Professional
60–90 minutes
E12
The relay controlling the drum motor on the control board has failed.
Professional
45–60 minutes