
The computer interface of the BAIC Weiwang M30 is located under the passenger seat. You can find it by lowering your head after opening the passenger side door. The BAIC Weiwang M30 is a mid-to-high-end A0-class MPV under the BAIC brand, with dimensions of 4510 mm in length, 1705 mm in width, and 1810 mm in height, and a wheelbase of 2790 mm. It comes in three colors: blue, brown, and white. The BAIC Weiwang M30 is equipped with a 1.5-liter naturally aspirated engine across all models, delivering a maximum power of 116 horsepower and a maximum torque of 150 Nm. It features multi-point fuel injection technology and uses an aluminum cylinder head and block, paired with a 5-speed manual transmission.

I've been driving for several years and remember my first BAIC Weiwang M30. Its computer port was right behind that small cover panel below the steering wheel. It's quite easy to find - just sit in the driver's seat, look down toward the dashboard area, and there's a plastic panel you can pry open. This thing is the OBD port, used to connect diagnostic tools. During every maintenance session, it can read fault codes to help check engine issues. I've encountered the check engine light coming on several times - plugging in the scanner immediately shows the reason, saving trips to the repair shop. When driving normally, pay attention not to damage those wire connectors, as older cars are prone to poor contact. I think every car owner should familiarize themselves with this location - either check the manual occasionally or take a photo for reference, so you won't panic when you can't find it in an emergency.

If you're driving a BAIC Weiwai M30, the diagnostic port is definitely located near the steering wheel under the driver's seat. Just look down – most cars place it there for easy access to diagnostic tools. This port is a repair wizard; once connected to a scanner, it reveals what's wrong with your car. For example, if the brake system warning light comes on, it can pull the trouble codes. I always advise friends to regularly clean dust away and avoid water splashes to prevent short circuits. Periodically check if the port cover is loose to avoid damage. The location is well-designed, but handle with care – don't force anything or risk damaging the wires. A quick search will locate it easily, so no need to worry too much.

Haha, connecting to OBD is my favorite part of car DIY! The diagnostic port of my BAIC M30 is right under the steering wheel on the left side—just reach out, flip open the cover plate, and there it is. Plugging in a mobile app lets you read real-time data like fuel consumption and RPM, super handy stuff. I was thrilled when I first found it, saving trips to the repair shop. I often use it to diagnose minor issues, like checking when acceleration feels sluggish. I recommend new owners try it too—the location is obvious and not complicated. Just remember not to mess with the terminal ports and keep them clean.


