Bosch Washing Machine ✅ Safe for Now

Bosch Washing Machine Error Code E45

Bosch Washing Machine error code E45: Door lock relay problem.

Last reviewed: Aug 7, 2026 Last updated: Aug 7, 2026

Methodology: Reviewed against official Bosch washer support guidance, then grouped by fault family before separating owner-safe checks from technician-level diagnosis.

Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.

Bosch Owner Support - Washer and dryer troubleshooting — Official Bosch owner-support entry point for washer and dryer troubleshooting and manuals.

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

Should I unplug it?

✅ No — safe for now

Safe — unit won't run with door open. A common and inexpensive fix.

Can I fix it myself?

DIY Possible

Part: Door latch / door lock assembly

How much will it cost?

DIY: $20–$100 (latch assembly)

Technician: $80–$200

⏱ 15–30 min

What Does Error E45 Mean on Your Bosch Washing Machine?

Bosch Washing Machine error code E45: Door lock relay problem.

What typically fails: Door latch / door lock assembly

What You're Probably Seeing

→ Cycle won't start
→ Door won't open after cycle
→ Error code on display

Common Causes

• Door not fully latched or load preventing closure
• Door lock switch not reporting closed
• Latch, strike, or wiring fault in the door-lock circuit

How to Fix It Yourself

1 Unplug the washing machine for 60 seconds then plug back in — this resets the control board and clears many temporary faults
2 Check door seal for debris or warping preventing full closure
3 Test the door latch mechanism — if it clicks but machine won't start, the switch is faulty
4 Replace the door lock assembly ($25–$80 part, 15–30 min DIY)
5 If the error persists after basic troubleshooting, contact a qualified appliance technician

🛠️ You'll need: Screwdriver set, Putty knife · Time: 15–30 min

💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.

Questions People Also Ask

What does Bosch Washing Machine error code E45 mean? ▼

Error code E45 on a Bosch Washing Machine means: Door lock relay problem. The appliance detected this condition and has stopped or limited operation to prevent further damage.

How do I fix Bosch Washing Machine error code E45? ▼

First, unplug the washing machine for 60 seconds to reset the control board. If error E45 returns, the root cause (door lock relay problem) needs to be addressed — check connections, filters, and hoses before calling a technician.

Is it safe to use my Bosch Washing Machine with error code E45? ▼

It depends on the cause. Most E45 errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.

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