The current development history of the drive-by-wire chassis is summarized, the composition and principle of the driveby- wire chassis are introduced, and the steering-by-wire system, the composition, working principle, control method and research status of the drive-by-wire system are analyzed in detail. The key technologies affecting the development of the drive-by-wire chassis are summarized, and the multi-sensor fusion positioning technology, fault-tolerant control technology, and vehicle wireless communication technology are reviewed.