Find Your OBD‑II Port

Most OBD‑II ports are within arm’s reach of the driver seat, under the dashboard. This guide highlights the most common spots by brand to help you connect Car AI in minutes.

Quick Tips

Look for a 16‑pin trapezoid connector. It’s usually uncovered but may sit behind a small flap.

The port must be within 2 feet of the steering wheel (by regulation) — start there first.

Use your phone’s flashlight and check the lower dash panels, near the fuse box, or by the hood‑release lever.

Audi / VW

Common location: Driver footwell, under dash near steering column

Notes: Sometimes behind a small cover.

BMW / Mini

Common location: Lower dash left side, near footwell

Notes: Occasionally near hood‑release area.

Mercedes‑Benz

Common location: Under dash near steering, or lower left panel

Notes: Look for a purple 16‑pin socket.

Toyota / Lexus

Common location: Under dash left of steering wheel

Notes: Rarely inside a small compartment.

Honda / Acura

Common location: Below steering, near center console edge

Notes: Sometimes near fuse box panel.

Ford

Common location: Driver side kick panel or under steering

Notes: Trucks often place it near brake pedal.

GM (Chevrolet, etc.)

Common location: Under dash, left of steering column

Notes: Try knee‑level trim panels.

Hyundai / Kia

Common location: Driver lower dash, easily accessible

Notes: Near OBD icon on panel in some models.

Renault / Peugeot / Citroën

Common location: Central console or driver footwell

Notes: May be behind a small plastic flap.

Nissan

Common location: Under dash left, near steering support

Notes: Look around fuse area if not visible.

Tesla

Common location: Under dash driver side (service adapter needed)

Notes: May require specific adapter depending on model/year.