
If the car itself has a lock, then yes; if not, then no. Here are the rules for returning a borrowed car: Drive with extra care: When driving a borrowed car, be gentler than ever. Avoid any bad habits you might have when driving your own car. For example, don't rush at traffic lights, don't squeeze in during traffic jams, and try to avoid muddy roads, waterlogged areas, or bumpy sections—if unavoidable, drive slowly and carefully. Do not move items in the car without permission: Many car owners keep daily necessities or snacks in their cars for convenience. It's advised not to move or use these items without the owner's consent. In case of scratches or accidents, be honest and take responsibility for repairs: If there are minor scratches or bumps, inform the owner immediately and cover the repair costs—never hide it. Before returning the car, around it to check for any unnoticed scratches.

From a practical experience perspective, shared cars cannot be directly locked and returned without a mobile . Most systems require the return command to be sent via a mobile app, and the signal box in the car will only cut off the power and settle the payment after receiving the command. Once, after shopping, I realized I left my phone in the mall, and the car was parked by the roadside, leaving me in a panic—I had to borrow a passerby's phone to call customer service, provide my ID and driver's license photos for verification, and wait two hours for staff to remotely lock the car. So, it's essential to develop the habit of checking your pockets before leaving the car; otherwise, it wastes time and may incur additional charges. While theoretically possible to ask someone to help operate the app temporarily, it poses significant account security risks and is not recommended.

From a product design perspective, the mandatory use of smartphones for returning shared vehicles primarily serves anti-theft and precise billing purposes. The rooftop GPS must transmit real-time location data to match the designated return point, while the electronic wheel lock also requires smartphone signals for control. During a business trip, I learned this the hard way when using airport short-term rentals: the car was parked in Zone P, but my was in checked luggage. I ended up squatting on a concrete bollard to connect to airport WiFi for a successful return. Some older models come with physical locks, but these are largely obsolete. For frequent car rental users, it's advisable to carry an Apple Watch linked to the app—a simple tap on the watch face can handle emergency operations.

According to the terms of car-sharing services, operating without the mobile app is considered a breach of contract. I personally experienced forgetting my when returning a car, and the customer service explicitly informed me: if the phone moves 15 meters away from the vehicle, it triggers an abnormal exit monitoring system—the hazard lights flash and the car automatically takes photos. Once, a friend helped me return the car via the app, but the system froze the account for three days due to a login from a different location. In emergencies, try holding the SOS button inside the car to contact the backend. Some manufacturers may manually verify your driver's license number for remote unlocking, but the service fee could cover a 30-minute taxi ride.

From the perspective of telematics technology, the car return process requires a three-way handshake between the mobile , vehicle, and cloud platform. When the front sensor area fails to detect Bluetooth signals, the central control screen displays a red warning icon. During a heavy rainstorm when my phone ran out of battery, I spent ten minutes researching inside the car and discovered: hidden in the emergency manual's interlayer found in the glove compartment was a rescue code. Providing this to customer service could trigger a manual car return—but this feature was only available for premium models. For standard vehicles, users either had to borrow a phone to log into their account or wait for roadside assistance on the spot.

Given the leasing company's procedures, there's little room for operation without a . The emergency button on the roof light box is usually for reporting malfunctions. I once tried pressing it five times in a row and was warned by customer service for malicious operation. The only successful case was calling the 400 hotline inside the door, passing voiceprint verification and providing the last four digits of the order number, but only if the car was parked within the white lines of the designated parking space. By the way, locking the door with the mechanical key will still incur charges. Last week, a neighbor forgot to close the window and was charged 800 yuan for cleaning fees.


