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.
2017 Hyundai Azera BaseFACTORY OEM SERVICE PROCEDURE
Body Control Module DTCS
BODY CONTROL MODULE DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1602 | 00: CAN Error |
| DTC B1603 | 00: CAN Bus Off |
| DTC B1605 | 00: CAN timeout between IPM and DDM |
| DTC B1606 | 00: CAN timeout between IPM and ADM |
| DTC B1607 | 00: CAN timeout between IPM and PSM |
| DTC B1608 | 00: CAN timeout between IPM and SCM |
| DTC B1640 | 00: CAN timeout between IPM and MFSW |
| DTC B1689 | 00: CAN timeout between SMK and PDM |
| DTC B1698 | 00: CAN timeout between IPM and SWRC |
| DTC B2800 | 00: MM CAN Bus Off Error |
| DTC B2801 | 00: MM CAN Single Line Error |
| DTC B2803 | 00: No Response NM Message (AMP) |
| DTC C1616 | 00: CAN Bus Off(C-CAN) |
Factory Service Tools
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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.
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