Bosch dryer error codes

Bosch

The E:01 and E:03 codes are displayed in the normal drying mode. To view all error codes, enter the diagnostic test mode. While pressing START/STOP and DELICATES, turn the cycle selector knob to EXTRA DRY--REGULAR/COTTON. Then push the START/STOP button to scroll through all the error codes. Turn the cycle selector knob to OFF to end the test mode.

These error code explanations can help you diagnose a problem with your Bosch NEXXT dryer. For repair how-to help, visit the PartsDirect repair help section, which includes repair help for dryers, other major appliances, lawn and garden equipment, garage door openers, vacuum cleaners and more. Search for your model number to find a complete list of replacement parts for your dryer.

Error Code
Condition
DIY advice
E:01, E:11 or E:12

Overheating due to clogged exhaust air path

Check/Repair

Clean lint from the lint screen. Clear any clogs from the flexible exhaust hose behind the dryer and straighten out any kinks. Replace the flexible exhaust hose if damaged. Clear the vent duct system to the outside of your home. Check that the exhaust vent damper outside your home opens properly.

Possible parts
Flexible exhaust vent hose
E:03 or E:13

Maximum drying time exceeded

Check/Repair

The maximum drying time is 4 hours. Reduce the load size if the dryer is too full to dry. If the dryer isn't getting hot enough to dry clothing, unplug the dryer and check the heating element or gas burner components. Replace any defective heating components.

How-to help
Possible parts
Heating system components
E:17

Lint screen temperature sensor error

Check/Repair

Unplug the dryer and reconnect the wire harness on the lint screen temperature sensor if loose. Replace the wire harness if damaged. If the wire harness connections are okay, replace the lint screen temperature sensor.

Possible parts
Wire harness, Lint screen temperature sensor (also called the negative temperature coefficient, or NTC)
E:18

Heater temperature sensor error

Check/Repair

Unplug the dryer and check the wire harness connections on the heater temperature sensor. Reconnect the wire harness if loose. Replace the wire harness if damaged. If the wire harness connections are okay, replace the heater temperature sensor.

Possible parts
Wire harness, Heater temperature sensor (also called the negative temperature coefficient, or NTC)
E:20 through E:26

Defective control module

Check/Repair

Unplug the dryer for 3 minutes to reset the control module. If the code returns when power is restored, replace the control module.

How-to help
Possible parts
Control module

Symptoms common to all dryers

Choose a symptom to see related dryer repairs.

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failure
Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure
Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive motor
Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, control failure
Main causes: bad timer or electronic control board, door switch failure
Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door switch
Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, faulty drive motor
Main causes: damaged door strike, worn door catch

Repair guides common to all dryers

These step-by-step repair guides will help you safely fix what’s broken on your dryer.

August 1, 2014
By Lyle Weischwill
How to replace a dryer blower wheel

A rattling noise or lack of air flow through the dryer could indicate that the blower wheel is damaged. Follow the steps in this repair guide to replace the blower wheel in your dryer.

Repair difficulty
Time required
 60 minutes or less
August 1, 2014
By Lyle Weischwill
How to install a dryer gas valve coil kit

If the dryer heats initially but then stops heating, the problem is usually the gas valve coils. This step-by-step guide explains how to replace the gas valve coils in a gas dryer.

Repair difficulty
Time required
 90 minutes or less
August 1, 2014
By Lyle Weischwill
How to replace a dryer drive belt

If the drive belt breaks, the motor runs but the drum won't rotate. These step-by-step instructions guide you through the repair process.

Repair difficulty
Time required
 90 minutes or less

Articles and videos common to all dryers

Use the advice and tips in these articles and videos to get the most out of your dryer.

November 4, 2016

Electric dryer won't heat troubleshooting video

By Sears PartsDirect staff

These easy tests will help you check the heating element, high-limit thermostat, timer, thermal cut-off fuse and operating thermostat.

October 26, 2016

How to repair broken or damaged wires video

By Sears PartsDirect staff

Learn how to repair broken, frayed or damaged wires in your appliances.

June 20, 2016

Electric dryer won't start troubleshooting video

By Sears PartsDirect staff

Learn what four things to check if your electric dryer won't start or run.