The help of an auto lawyer you will need if there were victims or significant property damage as a result of an accident. The lawyer of the accident will help prove the absence of your guilt in court and appeal against the police's decision bringing administrative responsibility. Do not forget that if the result of the accident there are victims - will be initiated a criminal case. Do not underestimate the consequences of such accidents. Even if the trauma is not visible immediately, the expert may reveal them at the examination. That is why I always advise involving a lawyer https://www.rflaw.net/practice-areas/personal-injury/medical-malpractice/ already at the stage of registration of the accident at the scene of the accident.