Bosch Oven Error ER7
⚡ Quick Answer: The Bosch oven error code ER7 indicates a malfunction in the door release or lock mechanism. This can prevent the oven door from locking or unlocking ... ✅ DIY Fixable
What Does Error ER7 Mean?
The Bosch oven error code ER7 indicates a malfunction in the door release or lock mechanism. This can prevent the oven door from locking or unlocking properly, resulting in issues that may stop the cooking cycle from starting or completing. The problem may stem from a mechanical failure or an electronic issue affecting the door latch operation.
Common Symptoms:
- Error code ER7 displayed on control panel during use or at startup
- Oven door may not lock or unlock properly
- Cooking cycle may not start or complete due to door lock issue
Possible Causes
- Mechanical failure in the door release/lock mechanism (medium)
- Electronic/control issue affecting door latch operation (medium)
How to Fix Error ER7
DIY Fix Basic inspection and power reset
- Turn off the oven and disconnect it from power (unplug or switch off circuit breaker).
- Wait a few minutes and reconnect power to see if the code clears.
- Visually check that the oven door closes fully and appears aligned.
Technician Only Diagnose and repair door lock/release mechanism
- Test the door lock motor and latch assembly for proper operation.
- Inspect wiring and connectors related to the door lock mechanism.
- Replace defective door lock/release components if found.
Parts needed: Door latch/lock assembly, Lock actuator motor, Associated wiring/connectors
- If the error persists after basic reset and inspection
- If the oven door will not lock or unlock at all
- If there are signs of electrical burning or physical damage around the door latch
Technical Specifications
| wattage | |
|---|---|
| component | Temperature Sensor |
| resistance | 1000-1200 ohms at room temperature |
| part_number | 00490045 |
| voltage_rating | 120V AC |
Common Questions
What does ER7 error mean on Bosch oven?
ER7 indicates a malfunction in the door lock mechanism, preventing proper operation.
Can I fix Bosch oven ER7 error myself?
Yes, you can perform a basic inspection and power reset to attempt a fix.
How much does it cost to fix ER7 error?
The estimated repair cost ranges from $150 to $400, depending on parts and labor.
When should I call a technician for ER7?
Call a technician if the error persists after a reset or if the door won't lock or unlock.
Sources & References
- Bosch Oven Error Code Er7 (community)
- Bosch Oven Error Codes Directory (ER7 listed) (community)
Data last verified: 2026-01-16
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