Siemens Oven: not heating

Possible Causes

Faulty heating element (electric models)

How to Identify: Electric oven elements should glow red when heating; physical damage (blisters, breaks or no glow indicates failure.

Part: Bake or broil heating element

Temperature sensor or thermostat malfunction

How to Identify: Oven won’t reach set temperature even though elements appear intact; sensor error codes may show if equipped.

Part: Temperature sensor/thermostat

Control board or electronic control failure

How to Identify: No voltage sent to heating elements; control panel errors or unresponsive controls may accompany.

Part: Control board/electronics

Power supply or breaker issue

How to Identify: Oven display may be on but internal circuits lack power; breaker may be tripped.

Part: Circuit breaker/power supply

Demo mode or incorrect settings (brand-specific Siemens)

How to Identify: Oven warms no heat despite correct settings; known Siemens demo mode prevents heating.

Part: Control settings/software

DIY Solutions

Inspect heating elements for visible damage

Easy 10-20 minutes

Tools Needed: flashlight

1. Turn off and disconnect power.
2. Open the oven and visually inspect the bake and broil elements for breaks, blistering, or deformation.
3. If visible damage is found, the element is likely faulty and needs replacement (see professional).

⚠️ Safety First: Always disconnect power before inspection.

Check oven settings and reset if needed

Easy 5-10 minutes

1. Ensure oven is set to correct cooking mode and temperature.
2. Turn off oven, wait a few minutes, and turn back on to reset potential control glitches.
3. If available, disable demonstration/showroom mode following model’s instructions.

⚠️ Safety First: Follow user manual instructions when available.

Professional Repairs

Replace heating element

Estimated Cost: $50 - $200

Replace temperature sensor or thermostat

Estimated Cost: $40 - $150

Repair or replace control board

Estimated Cost: $150 - $400

When to Call a Professional

If heating element replacement is required

If error codes related to sensor or control board appear

If internal wiring, electronics, or power supply issues are suspected

Preventive Maintenance

• Regularly clean oven interior and seals: Heat retention issues and performance degradation
  Frequency: monthly
• Run manufacturer‑recommended self‑cleaning cycles if available: Build‑up that can affect sensors and heating efficiency
  Frequency: 3‑4 times/year

Frequently Asked Questions

Why is my Siemens Oven not heating?

Common causes include a faulty heating element, temperature sensor malfunction, or control board failure.

How do I fix Siemens Oven not heating myself?

Inspect heating elements for damage and check settings; reset the oven to resolve control glitches.

How much does it cost to fix not heating?

Professional repair costs range from $50 to $400, depending on the issue.

When should I call a technician for not heating?

If DIY solutions fail or if the problem involves complex components, it’s best to contact a technician.

Can I Fix This Myself?

50%

DIY Success Rate Difficulty: Professional

Common Issues Reported by Users

• Back element failure (1 mentions)
• Blowing mains fuse (1 mentions)

User Suggested Solutions

1. Reassemble the oven to resolve heating issues

   Success rate: 25.0%

2. Contact Siemens or BSH for parts availability

   Success rate: 25.0%

Community Discussions

blowing mains fuse, possibly not heating up

The oven worked perfectly after reassembly, no further issues.

DIY View on Reddit →

back element has stopped working

Contact Siemens or BSH with the e-number to inquire about parts availability.

Pro needed View on Reddit →

Source: Reddit r/appliancerepair