Tesla doesn't cultivate an engineering culture. Tesla encourages a culture of lying. Some engineers have become so corrupted by it that they're willing to lie about things that there's no need to lie about, like quarter mile times of the Cybertruck:
Yes, there is. In every place that I've worked, including my current position, acknowledging when you're wrong or have failed at something increases trust in you and your professionalism.
People who always have an excuse, try to shift blame, etc., are assumed to be lacking in competency (let alone ethics and trustworthiness).
My point is less around how engineers behave, and more around how organisations behave.
If an organisation is constantly retrenching experienced staff and cutting corners to increase earnings rather than being driven by engineering first, it doesn't matter what the engineers do amongst themselves. This culture, in fact, rewards engineers doing a bad job.
Not all organizations behave that way, though. If you reword my comment to indicate the company attitudes themselves, it still largely holds true.
I confess to a selection bias, because I won't work at a company that doesn't behave that way. Life is too short for that BS. However, that I maintain employment at the expected pay rates while doing so indicates that there are a lot of companies who don't behave the way you describe.
All that said, I certainly don't deny that there are also a lot of companies who do behave as you describe.