No mechanic required. Just plug, pair, and scan.
Locate your OBD2 port. It's usually under the driver's side dashboard. Plug in any standard ELM327 Bluetooth or WiFi adapter.
Launch OBDAssistant. Our "Smart Handshake" protocol will automatically detect your adapter protocol (ISO, CAN, KWP) and establish a secure link.
Tap "Scan". In seconds, you'll see every fault code. Click "AI Analyze" to get a full repair breakdown, complete with estimated costs and video guides.
Yes, if your car was made after 1996 in the US (or 2001 in EU/Asia), it is OBD2 compliant.
No. We support generic ELM327 adapters found on Amazon for $10-$20. However, for faster data speeds, we recommend Bluetooth 4.0 (LE) adapters.