HIGH — Repair SoonOBD CODE: B2799
Key Warning Light
Key recognition problem.
🔍 Common Causes
Weak key battery
Immobilizer fault
✅ What To Do
Use spare key and inspect system.
💡 Use an OBD2 scanner to read the exact fault code and confirm the root cause before replacing parts.
Full Diagnostic Guide
See every fault code, sensor test, and repair step for B2799