1. Ownership and insurance: it is necessary to ensure that the owner has the ownership of the vehicle and that the vehicle has been adequately insured.
2. Contract and responsibility: Before lending the vehicle to the 4S store, please make sure that you have signed a clear contract or agreement with the 4S store, including mutual rights and responsibilities, vehicle use period and conditions, and responsibility allocation.
3. Vehicle protection: Before lending the vehicle to the 4S store, make sure that they have appropriate equipment and measures to protect the vehicle from damage or abuse.
4. Investigation: It is wise to do some background investigation before lending the vehicle to the 4s shop. Understanding the reputation and reliability of this 4s store can be evaluated by asking about its service quality, business history and customer evaluation.