Is it illegal for security guards to charge for locking cars?

Legal analysis: As the manager of the property or parking lot, the security guard can take seizure measures against other people's property without legal authorization.

Legal basis: Article 983 of the Civil Code of People's Republic of China (PRC). After the management is completed, the administrator shall report the management affairs to the beneficiary. The property acquired by the manager in the management affairs shall be handed over to the beneficiary in time.