
The OBD interface in the Octavia is located in the fuse box under the steering wheel. OBD stands for On-Board Diagnostics. Taking the 2020 Octavia as an example, it is a compact car with body dimensions of length 4675mm, width 1814mm, height 1460mm, and a wheelbase of 2686mm. The fuel tank capacity is 51 liters. The 2020 Octavia features a front MacPherson strut independent suspension and a rear torsion beam non-independent suspension. It is equipped with a 1.5L naturally aspirated engine, delivering a maximum horsepower of 113 PS, maximum power of 83 kW, and maximum torque of 145 Nm, paired with a 5-speed manual transmission.

The OBD interface location of the Octavia is actually right under the steering wheel on the driver's side, easily visible when you look down. I often use a Bluetooth OBD scanner to check data with this car, so I'm very familiar with it. The exact position is above the middle area between the brake pedal and clutch pedal—a standard 16-pin black rectangular port with a protective cover. Don't stand outside the car guessing; just sit in the driver's seat, bend down, and use your phone's flashlight to illuminate the pedal area—you'll find it within half a minute. In older Octavia models, the port might be slightly to the left, while newer models have it hanging right in the center. Also, avoid forceful plugging/unplugging as the plastic clips can break easily, and remember to turn off the engine when connecting OBD devices. This interface is especially useful for DIY car repairs, such as reading fault codes or installing a heads-up display.

The OBD port of the Octavia is right in front of the driver's knee area. Last time I connected a navigation HUD, I found it easier to locate than expected. Just sit in the car and look down below the steering column, about 15 cm above the brake pedal—the black rectangular port is quite conspicuous. There might be slight variations for different model years, but it's generally located in the area between the clutch pedal and brake pedal. The newer models feature a sliding cover design that opens easily with a fingernail. For DIY enthusiasts, three tips: 1) Avoid forcing the port when the steering wheel is in adjustment mode; 2) The upward-facing port tends to collect dust, so blow it clean before use; 3) Always turn off the engine before connecting any device. If you can't find it, try lying on the floor mat and looking upward for a clearer view.

The OBD interface of the Octavia is located above the driver's footwell. Just used a scanner to check fault codes yesterday - you can reach it by bending down. Feel for the black plastic cover, lifting it reveals the standard port. Positioned near the brake pedal's upper area, slightly more inward than the accelerator pedal. Apply gentle leverage when prying the cover by hooking fingers into the slot edges. Adjusting seat position and raising the steering wheel makes access easier. Phone flashlight works best for illumination. Remember to turn off the engine (keep ignition on) before connecting devices.


