B0170HVAC Mode Door Position Sensor
The HVAC control module reports an implausible position signal from the mode (air distribution) door feedback sensor. Without valid feedback the actuator cannot be regulated to the correct position.
Can I keep driving? Yes
You can keep driving normally. Schedule a check soon so emissions and performance are not affected.
Sistema Afectado
Carrocería · Confort y seguridad (SRS)

Corresponde a la carrocería: airbags (SRS), climatización, cierre centralizado o iluminación.
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Symptoms You Will Notice
What you may observe when this code appears
- Warning light or symbol related to the affected system Comfort or safety function impaired
Possible Causes
The components or conditions that trigger this code
- 1Mode door position sensor failed Wiring or connector fault to actuator
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Difficulty: medium. Estimated time: 0.5-4 hours. Estimated cost: €80-€
- 2DIY possible
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
SRS / body modules
* Diagnosis only: $50–$150
Quick Info
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