Car
Psychological (Freud)
Depth psychology sees the car as the dreamer's life-path and the question of who steers it: the conscious ego or alien drives. Sitting at the wheel reflects self-determination, while failed brakes, the passenger seat or a crash point to loss of control and impulses left ungoverned.
Oriental reading
In Oriental and Islamic interpretation the vehicle points to one's standing, trade and progress in one's affairs. A smooth ride heralds advancement and a blessed journey, whereas a breakdown or accident is read as delay and a setback in the undertaking.
Objects
Dream interpretation is for self-reflection and entertainment — it is not a medical or psychological diagnosis.