- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Wait for at least 6 seconds.
- Check for DTCs with the HDS. Is DTC B1802 indicated? YES -Replace the power seat control unit. NO -Intermittent failure, the system is OK at this time.
Home/Acura/RL/Acura RL II facelift (2008-2012)/Repair manual/Memory Modules/DTC B1802: Power Seat Control Unit Internal (EEPROM) Error
Contents
Wiring diagrams Section: Memory Modules- Driver Position Memory System (Dpms): Overview
- Driver Position Memory System (Dpms): Diagnosis
- DTC B1802: Power Seat Control Unit Internal (EEPROM) Error
- DTC B1805: Power Seat Control Unit Lost Communication with Gauge Control Module (VSP/NE Message) DTC B1808: Power Seat Control Unit Lost Communication with Gauge Control Module (A/T Message)
- DTC B1806: Power Seat Control Unit Lost Communication with MICU (MICU Message) DTC B1810: Power Seat Control Unit Lost Communication with MICU (MIRROR SW Message)
- DTC B1811: Power Seat Control Unit Lost Communication with Driver's MPCS Unit (DOORSW Message) DTC B1812: Power Seat Control Unit Lost Communication with Driver's MPCS Unit (MEM SW 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 B1835: Tilt/Telescopic Switch Signal Input Error
- DTC B1836: Power Seat Position Sensor Circuit Short
- DTC B1837: Driving Position Memory Recall Timeout
- DTC B1840: Tilt Motor Pulse Error
- DTC B1841: Telescopic Motor Pulse Error
- DTC B1842: Power Tilt/Telescopic Position Sensor Power Supply Circuit (SVCC Line) Short
- DTC B1843: Power Seat Control Unit Lost Communication with Power Tilt/Telescopic Steering Control Unit (UART Line)
- 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 B2182: Left Power Mirror Horizontal Sensor Signal Error
- DTC B2183: Left Power Mirror Vertical Sensor Signal Error
- DTC B2184: Right Power Mirror Horizontal Sensor Signal Error
- DTC B2185: Right Power Mirror Vertical Sensor Signal Error
- Abbreviations
- Accessories Control Systems
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Auxiliary Emission Control Systems
- Axle Shafts
- Basic Trouble Shooting
- Body Electrical
- Brakes
- Cabin Air Filter
- Charging System
- Check Lists
- Collision/avoidance
- Communication Devices
- Cooling Fan
- Cooling System (Mechanical)
- Cruise Control Systems
- Diagnostic Connector Locations
- Differentials & Drive Axles
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- DTC Index
- Electrical Component Locations
- Emission Applications
- Engine
- Engine Control Systems
- Engine Performance
- Entertainment Systems
- Exterior Body Panels
- Exterior Lights
- Exterior/interior Trim
- Frames, Subframes & Crossmembers
- Fuel System
- Gauges & Instrument Panels
- Headlights
- Heated Glass/defoggers
- Hoist/jack
- Horns
- Identification
- Ignition System
- Interior/illumination Lights
- Lubrication System
- Manual & Power Steering
- Mechanical
- Mechanical - Hydraulic
- Memory Modules
- Metric Conversions
- Mirrors
- Mode 6
- Navigation System
- Passive Restraints
- Reset Procedures
- Restraints Control Systems
- Seats
- Specifications
- Starter
- Steering
- Steering Column Switches
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Traction Control Disable
- Transmission
- Wheel & Tire System
- Wheel Alignment
- Windows
- Wiper/washer Systems