Dream about being in an out of control car is sometimes self-guilt. You are obeying without hesitation. You are doing your best to hold yourself up in some situation. This hints shyness and reservation, especially in social situations. You need to show some restraint.
Being in an out of control car dream is about faithfulness. You are running out of time. You need to start thinking things through for yourself. Your dream is sometimes unresolved problems. You have a command over your emotions and are confronting some feelings and inhibitions that you have repressed.
If you dreamt about being in an out of control car:
The answer you are waiting for will come sooner than you think. In the meantime, try not to get impatient. Whether you realize it or not, your mental stress is having a negative effect on the people around you. Do your best to relax and not worry.