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.
2008 Lexus LS 460LFACTORY OEM SERVICE PROCEDURE
Body & Frame: Seats
- Front Power Seat Control System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Customize Parameters
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- DTC Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- DTC B2650 Slide Sensor Malfunction
- DTC B2651 Reclining Sensor Malfunction
- DTC B2652 Front Vertical Sensor Malfunction
- DTC B2653 Lifter Sensor Malfunction
- DTC B2654 Headrest Sensor Malfunction
- DTC B2655 Cushion Length Sensor Malfunction
- Front Power Seat does not Operate with Front Power Seat Switch
- Power Seat Position is not Memorized
- Power Seat does not Return to Memorized Position
- Front Passenger Seat Full Front and Return Operation does not Function with Power Seat Switch
- Front Passenger Seat Ottoman Linked Operation does not Function with Rear Power Seat Switch
- Wireless Transmitter Memory Function does not Operate
- Wireless-linked Return Function does not Operate
- Rear Power Seat Control System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- DTC Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- DTC B2650 Slide Sensor Malfunction
- DTC B2651 Reclining Sensor Malfunction
- DTC B2654 Headrest Sensor Malfunction
- DTC B2656 Upper Lumbar Adjustment Sensor Malfunction
- DTC B2657 Ottoman Sensor Malfunction
- Power Seat Position is not Memorized
- Power Seat does not Return to Memorized Position
- Rear Power Seat does not Operate with Rear Power Seat Switch
- Door Open Linked Operation cannot be Canceled
- Door Open Linked Return Operation does not Occur
- Seat Heater System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- DTC Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- DTC B14F2 Seat Heater Temperature Sensor Malfunction
- DTC B14F5 Overcurrent Detected in Seat Heater
- Rear Left Seat's Seat Heater does not Operate
- Rear Right Seat's Seat Heater does not Operate
- Rear Seat Heater does not Operate Through Front Switch
- Climate Control Seat System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Operation Check
- Problem Symptoms Table
- Terminals Of Ecu
- DTC Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- DTC B14F0 Cushion Peltier Temperature Sensor Malfunction
- DTC B14F1 Seatback Peltier Temperature Sensor Malfunction
- DTC B14F2 Seat Heater Temperature Sensor Malfunction
- DTC B14F3 Overcurrent Detected in Cushion Peltier
- DTC B14F4 Overcurrent Detected in Seatback Peltier
- DTC B14F5 Overcurrent Detected in Seat Heater
- Climate Control System does not Operate on Driver Side
- Climate Control System does not Operate on Passenger Side
- Rear Air Seat does not Operate Through Front Switch
- Climate Control System does not Operate on Rear Left Side
- Climate Control System does not Operate on Rear Right Side
- Seat Vibration System
- Front Seat Assembly
- REAR SEAT ASSEMBLY (for Power Seat)
- REAR SEAT ASSEMBLY (for Ottoman)
- REAR SEAT ASSEMBLY (for Fixed Seat Type)
- SEAT MEMORY SWITCH (for Front Side)
- SEAT MEMORY SWITCH (for Rear Side)
- POWER SEAT SWITCH (for Front Passenger Side)
- Front Power Seat Motor Assembly
- REAR POWER SEAT MOTOR ASSEMBLY (for Power Seat)
- REAR POWER SEAT MOTOR ASSEMBLY (for Ottoman)
- Lumbar Support Adjuster Assembly
- SEAT VIBRATOR MODULE ASSEMBLY (for Ottoman)
- AIR HOSE (for Ottoman)
- SEAT CLIMATE CONTROL SWITCH (for Front Side)
- SEAT CLIMATE CONTROL SWITCH (for Rear Side)
- SEAT HEATER SWITCH (for Rear Side)
- CLIMATE CONTROL SEAT SWITCH (for Front Side)
- Rear Seat Return Switch
- Front Seatback Heater
- REAR SEATBACK HEATER (for Power Seat)
- REAR SEATBACK HEATER (for Ottoman)
- REAR SEATBACK HEATER (for Fixed Seat Type)
- Front Seat Cushion Heater
- REAR SEAT CUSHION HEATER (for Power Seat)
- REAR SEAT CUSHION HEATER (for Ottoman)
- REAR SEAT CUSHION HEATER (for Fixed Seat Type)
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.