Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2010 Hyundai Azera GLSFACTORY OEM SERVICE PROCEDURE
DTC Index
DIAGNOSTIC TROUBLE CODES
| DTC | Description |
|---|---|
| B1602 | CAN BUS Physical Error |
| B1603 | CAN Communication Bus Off |
| B1605 | CAN Time-out DDM |
| B1606 | CAN Time-out ADM |
| B1607 | CAN Time-out P/SEAT |
| B1608 | Lost Communication Between BCM and SCM |
| B1629 | LIN Reception Error |
| B1630 | Lin Transmission Error |
| B1901 | Auto Light Out Of Range |
| B1905 | Rain Sensor Fault 1 |
| B1906 | Rain Sensor Fault 2 |
| B1907 | Rain Sensor Fault 3 |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.