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Repair manual

Driver Position Memory System (dpms) Acura TL III facelift

Step-by-step instructions on "Driver Position Memory System (dpms)" for Acura TL III facelift (2006–2008). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

General information

System Description

Memory Retrieve

Power Seat Position Sensors

Power Mirror Position Sensors

Reverse Mirror Control

General Troubleshooting Information

With the HDS

Without the HDS

Erasing the Driving Position from Memory

System Input Test and Function Test

Power Seat Control Unit Input Test

Power Mirror Control Unit Input Test

DTC B1802: Power Seat Control Unit Internal Error (EEPROM error)

DTC B1805: Power Seat Control Unit Lost Communication with Gauge Control Module (VSP/NE signal)

DTC B1806: Power Seat Control Unit Lost Communication with MICU (MICU Message)

DTC B1807: Power Seat Control Unit Lost Communication with MICU (Door Switch Message)

DTC B1808: Power Seat Control Unit Lost Communication with Gauge Control Module (A/T Message)

DTC B1809: Power Seat Control Unit Lost Communication with Door Multiplex Control Unit (Memory Switch Message)

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 VSS Signal Mismatch

DTC B1830: Right Mirror Horizontal Sensor Malfunction

DTC B1831: Right Mirror Vertical Sensor Malfunction

DTC B1832: Left Mirror Horizontal Sensor Malfunction

DTC B1833: Left Mirror Vertical Sensor Malfunction

DTC B1834: M/T Harness Poor Ground

DTC B1837: Power Seat Position Memory Recall Error

DTC B1843: Power Seat Control Unit lost communication with other units (UART communication error)