
The OBD interface of the Changan Star is located next to the battery in the engine compartment, and it can be seen by opening the engine hood. The full name of OBD is On-Board Diagnostics, which refers to the on-board automatic diagnostic system. This system can perform automatic diagnosis of the vehicle's condition. If any issues are detected, they will be stored in the memory in the form of fault codes and can be read out using specialized equipment, facilitating mechanics' judgment of vehicle faults and enabling them to quickly address the problems. The Changan Star has body dimensions of 3980mm in length, 1620mm in width, and 1890mm in height. In terms of power, the Changan Star is equipped with a 1.2-liter naturally aspirated engine across all models, delivering a maximum horsepower of 98 hp, a maximum power of 72 kW, and a maximum torque of 119 Nm.

I used to drive a Changan Star, and finding the OBD port was quite straightforward. It's located on the left side under the steering wheel on the driver's side—just bend down and you'll see it. The port is usually a 16-pin socket tucked into the gap beneath the dashboard. If you can't spot it, try feeling around the knee area with your hand. Don't worry about it being too deep to avoid damaging the wiring by pulling too hard. I often help friends check trouble codes by connecting a diagnostic tool through this port, which quickly reads data like engine issues or emission faults. Just remember to turn off the vehicle before operating, and unplug any chargers to avoid interference, as this prevents accidental short circuits—safety first. Also, during regular maintenance, make sure to cover the port to keep dust from accumulating and affecting connectivity.

I'm quite familiar with locating the OBD port on the Chang'an Star. It's positioned on the driver's side, beneath the dashboard to the lower left of the steering wheel. Just lean down and you'll feel the socket. The interface is reasonably designed without being obstructive, but avoid forcibly pulling the connector cable to prevent damaging the pins. I frequently use this port to check vehicle faults—for instance, connecting a diagnostic tool when the engine warning light comes on. The location might vary slightly across different model years, but most Chang'an Stars have it here. Before operation, ensure the vehicle is parked and turned off to prevent battery overload. As a side note, if the port accumulates dust, simply wipe it clean with a dry cloth.

The OBD interface of Changan Star is usually fixed on the driver's side, near the left knee area of the steering wheel. You can easily spot it by slightly lowering your head or using a flashlight. The interface is a standard socket designed for connecting diagnostic equipment, making it very convenient for reading vehicle fault codes. I used it frequently when repairing cars before—it's simple and practical. If you can't find it, don't worry; just carefully explore the bottom of the dashboard. Occasionally cleaning the interface to prevent rust will help extend its lifespan.

In my experience driving the Changan Star, the OBD port location is quite obvious—mainly under the instrument panel at the lower left corner of the steering wheel, easily visible when bending down. It’s used to connect diagnostic tools for checking vehicle issues, such as emission faults or sensor abnormalities. If you’re operating it, remember to turn off the engine first and wear gloves to avoid electric shock. Although the position is standardized, it’s generally the same across both older and newer models. I also recommend regularly checking the port’s tightness and promptly addressing dust buildup.


