Bosch Washer Error Code F63: How to Fix It
Medium 30-60 minutes Critical Severity
Verified June 2026
- Error Code
- F63
- Brand
- Bosch
- Product Type
- washer
- Severity
- Critical
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Phillips screwdriver
- Multimeter
- Anti-static wrist strap
How to Fix Error Code F63
-
Power cycle the washer
Always unplug the appliance before performing any troubleshooting steps to avoid electrical shock. -
Check door lock and latch
-
Inspect wiring connections
Ensure the washer is unplugged before removing panels and inspecting internal components. -
Test the door lock switch
Only perform electrical testing if you are comfortable using a multimeter safely. -
Examine the control board
Do not touch electronic components with bare hands as static electricity can cause damage. -
Run diagnostic mode
-
Contact professional service
Parts You May Need
Control board
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Door lock assembly
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Wire harness
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Control board
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Door lock assembly
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Wire harness
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Control board
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Door lock assembly
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Wire harness
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Control board
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Door lock assembly
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Wire harness
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Control board
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Door lock assembly
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Wire harness
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Control board
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Door lock assembly
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Wire harness
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Control board
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Door lock assembly
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Wire harness
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Control board
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Door lock assembly
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Wire harness
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Control board
Check Price on Amazon
Door lock assembly
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Wire harness
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Control board
Check Price on Amazon
Door lock assembly
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Wire harness
Check Price on Amazon
Control board
Check Price on Amazon
Door lock assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Control board
Check Price on Amazon
Door lock assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
Control board
Check Price on Amazon
Door lock assembly
Check Price on Amazon
Wire harness
Check Price on Amazon
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When to Call a Professional
Call a professional if the error persists after basic troubleshooting, if you find visible damage to the control board, or if diagnostic mode indicates internal component failure. Control board replacement requires technical expertise and proper handling of sensitive electronic components.Frequently Asked Questions
What does F63 error code mean on Bosch washer?
F63 error code indicates a functional safety error where the washer's control unit has detected a critical fault. This safety feature prevents the washer from operating to avoid potential damage or hazards.
Can I fix Bosch washer F63 error myself?
Basic troubleshooting like power cycling and checking connections can be done yourself, but F63 errors often require professional diagnosis. If simple resets don't work, contact a qualified technician.
How much does it cost to fix F63 error on Bosch washer?
Repair costs vary depending on the root cause. Simple issues may only require a service call ($100-150), while control board replacement can cost $300-500 including parts and labor.
Is F63 error serious on Bosch washer?
Yes, F63 is a critical error that completely prevents washer operation. It indicates the control system has detected a potentially dangerous fault and has shut down the machine for safety.
Why does my Bosch washer keep showing F63 error?
Recurring F63 errors typically indicate a failing control board, damaged wiring, or faulty door lock mechanism. Professional diagnosis is usually needed to identify and fix the underlying cause.