Hi and thanks for using 2carpros.com.
This could be a couple things. If the temperature gauge is not moving, there is a chance the engine is not warming up. As a result, there would be no heat.
Take a look through this link. It discusses the most common reasons for no heat and how to fix the problems.
https://www.2carpros.com/articles/car-heater-not-working
Let me know if anything in the link helps. If it does not, we will more on to more pinpoint diagnosing.
Take care,
Joe
Tuesday, October 23rd, 2018 AT 6:52 PM