Bosch Dryer: not turning on

Professional Repair Guide

What is this symptom?

If your Bosch dryer is not turning on, it may be experiencing issues like power supply interruptions, a faulty door switch, or incorrect settings. This can result in no drum movement or display activity, leaving you frustrated. Follow our guide to diagnose and resolve the problem effectively.

Urgency: Medium

Important Tips for Bosch Models

  • Bosch dryers won’t start unless a drying programme is selected; ensure proper cycle selection.

Possible Causes

Power supply interruption

How to Identify: No lights or display; other devices don’t work in same outlet; tripped breaker or blown fuse observed.

Part: Power cord / circuit breaker / outlet

Door not fully closed or faulty door switch

How to Identify: Dryer won’t start unless door firmly closed; no audible click from latch; continuity test fails on door switch.

Part: Door latch / door switch

Incorrect settings or child lock engaged

How to Identify: Display indicates child lock or delayed start; pressing start does nothing; incorrect cycle selected. (Ortega's Appliance Service

Part: Control panel / settings

Blown thermal fuse

How to Identify: Dryer won’t start or only sparks/clicks when attempting to start; continuity test shows open fuse.

Part: Thermal fuse

Defective start switch

How to Identify: No response when pressing Start; multimeter continuity test fails.

Part: Start switch

Control board / electronics failure

How to Identify: No activity on panel; other causes ruled out; visible damage or error codes. (修理诊所

Part: Main control board

DIY Solutions

Verify power and reset breaker

Easy 5-10 minutes
Tools Needed: None
  1. Ensure power cord fully plugged into outlet
  2. Check household breaker panel for tripped breaker and reset if necessary
  3. Test outlet with another device to confirm power supply
⚠️ Safety First: Do not use extension cords for high-power appliances

Ensure door is correctly closed and test door switch

Moderate 10-20 minutes
Tools Needed: Screwdriver, Multimeter
  1. Open and close dryer door, listen for latch click
  2. Inspect door seal for obstructions
  3. Unplug dryer, access door switch behind panel
  4. Use multimeter to test continuity of door switch
⚠️ Safety First: Unplug appliance before internal access

Check and disable child lock or delayed start

Easy 5 minutes
Tools Needed: Reference manual
  1. Check display for child lock or delayed start indicators
  2. Follow manual instructions to disable features
  3. Try starting dryer again

Professional Repairs

Replace thermal fuse

Estimated Cost: $15 - $50 for part

Replace start switch

Estimated Cost: $20 - $70 for part

Control board diagnostics and replacement

Estimated Cost: $150 - $400

When to Call a Professional

You cannot determine cause after basic DIY checks
Internal components (thermal fuse, start switch, control board) need replacement
You detect burning smell or visible electrical damage

Preventive Maintenance

  • Clean lint filter: Overheating that can blow thermal fuse
    Frequency: after every load
  • Check vent hose for blockages: Airflow restriction that may cause thermal safety shutdown
    Frequency: annually

Frequently Asked Questions

Why is my Bosch Dryer not turning on?
Common causes include power supply issues, a faulty door switch, or incorrect settings.
How do I fix Bosch Dryer not turning on myself?
Check power, ensure the door is closed, and disable any child lock features.
How much does it cost to fix not turning on?
Professional repairs range from $15 for a thermal fuse to $400 for control board replacement.
When should I call a technician for not turning on?
Call a technician if DIY solutions fail, especially for complex issues like control board failures.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

50%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Power issues after outage (1 mentions)
  • Internal reset switch malfunction (1 mentions)

User Suggested Solutions

  1. Resetting the internal reset switch

    Success rate: 33.0%

  2. Replacing the control board

    Success rate: 33.0%
Analysis based on 2 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. Bosch nexxt dryer has power but doesn't turn on.
  2. Bosch condensor dryer stopped working

Community Discussions

has power but doesn't turn on

Resetting the internal reset switch resolved the issue.

DIY View on Reddit →

dryer won't turn on after power outage

Ordered a replacement control board from an official service center.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair

User Comments (0)

Share your experience or solution below.

Be the first to comment!