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.
2011 Acura TL BaseFACTORY OEM SERVICE PROCEDURE
Driver Position Memory System DTCS
DRIVER POSITION MEMORY DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1802 | Power Seat Control Unit Failure |
| DTC B1825 | Power Seat Slide Motor Pulse Error |
| DTC B1826 | Power Seat Front Up-Down Motor Pulse Error |
| DTC B1827 | Power Seat Rear Up-Down Motor Pulse Error |
| DTC B1828 | Power Seat Recline Motor Pulse Error |
| DTC B1829 | A/T P Signal and VSP Signal Have an Illegal Combination |
| DTC B1830 | Left Mirror Position Sensor Malfunction |
| DTC B1832 | Right Mirror Position Sensor Malfunction |
| DTC B1836 | Power Seat Position Sensor Circuit Short |
| DTC B1837 | Memory Position Delay |
| DTC B1843 | UART Communication Error |
| DTC B1844 | Power Seat Slide Switch Circuit Malfunction |
| DTC B1845 | Power Seat Recline Switch Circuit Malfunction |
| DTC B1846 | Power Seat Front Up-Down Switch Circuit Malfunction |
| DTC B1847 | Power Seat Rear Up-Down Switch Circuit Malfunction |
| DTC U0155 | Lost Communication with Gauge Control Module (VSP/NE Frame) |
| DTC U0199 | Lost Communication with P/W (DR Lock SW Frame) |
| DTC U1282 | Lost Communication with Driver's MICU |
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.
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