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 Infiniti QX30 BaseFACTORY OEM SERVICE PROCEDURE
Automatic Drive Positioner DTCS
AUTOMATIC DRIVE POSITIONER DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1D6C | SLIDING SENSOR |
| DTC B1D70 | LIFTING SENSOR (REAR) |
| DTC B1D74 | LIFTING SENSOR (FRONT) |
| DTC B1D78 | RECLINING SENSOR |
| DTC B1D9B | SLIDING MOTOR |
| DTC B1DAA | LIFTING MOTOR (FRONT) |
| DTC B1DAC | RECLINING MOTOR |
| DTC B1E04 | LIFTING MOTOR (REAR) |
| DTC B210D | SEAT CONTROL UNIT |
| DTC B210E | SEAT CONTROL UNIT |
| DTC B221C | SEAT CONTROL UNIT |
| DTC B25AA | SLIDING MOTOR |
| DTC B25AB | LIFTING MOTOR (FRONT) |
| DTC B25AD | RECLINING MOTOR |
| DTC B25AE | LIFTING MOTOR (REAR) |
| DTC B1D5E | FRONT SEAT SWITCH |
| DTC U1137 | LIN COMMUNICATION |
| DTC B2286 | SEAT CONTROL UNIT |
| DTC B2287 | SEAT CONTROL UNIT |
| DTC B1EAE | SEAT CONTROL UNIT |
| DTC U0155 | CAN COMMUNICATION |
| DTC U0168 | CAN COMMUNICATION |
| DTC U112F | CAN COMMUNICATION |
| DTC U141D | CAN COMMUNICATION |
| DTC U0210 | SEAT CONTROL UNIT |
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.