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.
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HOMESERVICE MANUALSHYUNDAI2022TUCSON XRT, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEX (EXCEPT HEV)SMART KEY UNIT DTCS
2022 Hyundai Tucson XRT, 4WD
Smart Key Unit DTCS
2022 Hyundai Tucson XRT, 4WDSECTION Smart Key Unit DTCS
SMART KEY UNIT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| B1603-00 | B-CAN Bus Off |
| B16A8-00 | Interior Antenna #1 Failure |
| B16A9-00 | Interior Antenna #2 Failure |
| B16AA-00 | Interior Antenna #3 (Trunk Antenna: Sedan Type) Failure |
| B16AB-00 | Rear Bumper Antenna Failure |
| B16AC-00 | Driver Side Door Handle Antenna Failure |
| B16AD-00 | Passenger Side Door Handle Antenna Failure |
| B16AF-00 | Front Bumper Antenna Failure (RSPA Option, Remote Smart Parking Assist) |
| B16BF-00 | IEB Unconnected and Start Inhibit Factory Mode Unclear |
| C160E-00 | P-CAN Bus OFF |
RENDER: 1.0x
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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.