If your macbook touch bar not working then below are some of the causes for this issue:-
1. You are using outdated MacOS.
2. There are some incorrect settings in your Macbook.
3. There are some malfunctioning applications.
4. Your Macbook is overheating.
5. There are some temporary software glitches.
6. There is a running resource-intensive software.
7. You have done a recent keyboard replacement.
8. There is low memory or disk space in your Macbook.
1. You are using outdated MacOS.
2. There are some incorrect settings in your Macbook.
3. There are some malfunctioning applications.
4. Your Macbook is overheating.
5. There are some temporary software glitches.
6. There is a running resource-intensive software.
7. You have done a recent keyboard replacement.
8. There is low memory or disk space in your Macbook.