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.
2021 Hyundai Venue SEFACTORY OEM SERVICE PROCEDURE
Integrated Central Control Unit DTCS
INTEGRATED CENTRAL CONTROL UNIT DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| B1101-00 | Battery Voltage High |
| B1102-00 | Battery Voltage Low |
| B1603-00 | CAN Bus Off |
| B1621-00 | ECU Hard |
| B2510-00 | Head Lamp High RH SCG |
| B2511-00 | Head Lamp High LH SCG |
| B2512-00 | Head Lamp Low RH SCG |
| B2513-00 | Head Lamp Low LH SCG |
| B2517-00 | Internal Tail Lamp Circuit Short To Ground |
| B251B-00 | Bi-Function Head Lamp RH Circuit Short To Ground |
| B251C-00 | Bi-Function Head Lamp LH Circuit Short To Ground |
| B251D-00 | Stop Lamp Right Circuit Short To Ground |
| B251E-00 | Stop Lamp Left Circuit Short To Ground |
| B251F-00 | High Mounted Stop Lamp Short To Ground |
| B258A-00 | External Tail Lamp Front Right Circuit Short To Ground |
| B258B-00 | External Tail Lamp Front Left Circuit Short To Ground |
| B258C-00 | External Tail Lamp Rear Right Circuit Short To Ground |
| B258D-00 | External Tail Lamp Rear Left Circuit Short To Ground |
| B2610-00 | Backup Lamp Short Circuit To Ground |
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.