Dreaming About A car accident
Control of your direction, suddenly not yours.
A car is conventionally read as your own course and your own hand on it, which is why the most reported version — brakes that do nothing, a wheel that will not turn — is taken as loss of control over direction. It is not read as a forecast of a real crash. The interpretation sits on who was steering and what would not respond.
What happened in yours?
The variation matters more than the symbol. These are the ones people report most.
Brakes that do not work
Read as momentum: something you started and can no longer slow to a manageable speed.
Someone else at the wheel
Usually taken to mean a decision about your direction is being made by another person.
Witnessing a crash you cannot reach
Associated with watching another person's situation deteriorate with no means of intervening.
Walking away unharmed
Read as a survivable setback — damage to the plan rather than to the planner.
Tell someone the whole dream
It is not read as a forecast of a real crash. Note who was driving: a passenger seat usually points at a decision someone else is currently making on your behalf.
A page can only describe the symbol. Describe the actual dream — what happened, how it felt, what was going on in your life that week — and a reader will interpret it for you. Your first answer is free.