B0502Heater Does Not Heat
The heating system does not work.
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Carrocería · Confort y seguridad (SRS)
Corresponde a la carrocería: airbags (SRS), climatización, cierre centralizado o iluminación.
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- Cold air from the heater
Possible Causes
The components or conditions that trigger this code
- 1Faulty control valve
- 2Low coolant flow
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Check the thermostat
- 2Check the coolant flow
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
Dig Deeper
Videos, images and service manuals
Have Another Code?
Look it up directly: