2012 Lexus RX450H Chassis Computer

2012 Lexus RX450H Chassis Computer (19 parts in stock)
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Chassis Computer (Not Actual Photo)
Summary
Year: 2012change
Make: Lexuschange
Model: RX450Hchange
Sub Models: Basechange
Engine Sizes: 3.5L V6 ELECTRIC/GASchange
Item: Chassis Computer
Condition: OEM Used
Items Available: 19
Price Range: $82 - $482 (before local discount)
Local Discount: Up to $100.00
Returns: Cancellation & Return Policy
Item: Chassis Computer change
Condition: OEM Usedchange
Items Available: 19
Price Range: $82 - $482 (before local discount)
Local Discount: Up to $100.00
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 1-year warranty
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Select the right Chassis Computer for your 2012 Lexus RX450H

This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.

Chassis Computer - Air Bag air bag (under console)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Air Bag air bag (under console)
Items in stock: 14
Chassis Computer - Air Bag occupant detection (under passenger side front seat)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Air Bag occupant detection (under passenger side front seat)
Items in stock: 1046
Chassis Computer - Cooling Fan (core support)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Cooling Fan (core support)
Items in stock: 31
Chassis Computer - Dash Integrated Control (head-up display, dash mounted)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Dash Integrated Control (head-up display, dash mounted)
Items in stock: 3
Chassis Computer - Driver Side Assist navigation
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Driver Side Assist navigation
Items in stock: 11
Chassis Computer - Driver Side Assist park assist (Passenger Side dash) ID 89340-48010
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Driver Side Assist park assist (Passenger Side dash) ID 89340-48010
Items in stock: 10
Chassis Computer - Driver Side Assist park assist (Passenger Side dash) ID 89340-48020
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Driver Side Assist park assist (Passenger Side dash) ID 89340-48020
Items in stock: 24
Chassis Computer - Driver Side Assist pre-crash system mounted left hand side dash (driving support) (ID 88150-48100)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Driver Side Assist pre-crash system mounted left hand side dash (driving support) (ID 88150-48100)
Items in stock: 0
Chassis Computer - Driver Side Assist rear view camera park assist
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Driver Side Assist rear view camera park assist
Items in stock: 10
Chassis Computer - Driver Side Assist rear view camera Without park assist
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Driver Side Assist rear view camera Without park assist
Items in stock: 6
Chassis Computer - Information-GPS-TV (rear entertainment system) (under Driver Side seat)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Information-GPS-TV (rear entertainment system) (under Driver Side seat)
Items in stock: 0
Chassis Computer - Lamps headlamp control (behind headlamps) LED headlamps
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Lamps headlamp control (behind headlamps) LED headlamps
Items in stock: 1
Chassis Computer - Lamps headlamp control (behind headlamps) xenon (HID) headlamps
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Lamps headlamp control (behind headlamps) xenon (HID) headlamps
Items in stock: 1
Chassis Computer - Lamps swiveling and aiming (left hand dash) LED headlamps automatic high beam air suspension
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Lamps swiveling and aiming (left hand dash) LED headlamps automatic high beam air suspension
Items in stock: 0
Chassis Computer - Lamps swiveling and aiming (left hand dash) LED headlamps automatic high beam Without air suspension
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Lamps swiveling and aiming (left hand dash) LED headlamps automatic high beam Without air suspension
Items in stock: 2
Chassis Computer - Lamps swiveling and aiming (left hand dash) LED headlamps Without automatic high beam
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Lamps swiveling and aiming (left hand dash) LED headlamps Without automatic high beam
Items in stock: 0
Chassis Computer - Lamps swiveling and aiming (left hand dash) xenon (HID) headlamps automatic high beam
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Lamps swiveling and aiming (left hand dash) xenon (HID) headlamps automatic high beam
Items in stock: 2
Chassis Computer - Lamps swiveling and aiming (left hand dash) xenon (HID) headlamps Without automatic high beam
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Lamps swiveling and aiming (left hand dash) xenon (HID) headlamps Without automatic high beam
Items in stock: 1
Chassis Computer - Memory mirror (door mounted) Driver Side
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Memory mirror (door mounted) Driver Side
Items in stock: 0
Chassis Computer - Memory mirror (door mounted) Passenger Side
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Memory mirror (door mounted) Passenger Side
Items in stock: 0
Chassis Computer - Memory steering column (tilt and telescopic) (column mounted)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Memory steering column (tilt and telescopic) (column mounted)
Items in stock: 25
Chassis Computer - Multiplex Network (body control, left hand side dash) Canada market LED headlamps
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Multiplex Network (body control, left hand side dash) Canada market LED headlamps
Items in stock: 0
Chassis Computer - Multiplex Network (body control, left hand side dash) Canada market xenon (HID) headlamps
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Multiplex Network (body control, left hand side dash) Canada market xenon (HID) headlamps
Items in stock: 0
Chassis Computer - Multiplex Network (body control, left hand side dash) US market LED headlamps
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Multiplex Network (body control, left hand side dash) US market LED headlamps
Items in stock: 2
Chassis Computer - Multiplex Network (body control, left hand side dash) US market xenon (HID) headlamps
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Multiplex Network (body control, left hand side dash) US market xenon (HID) headlamps
Items in stock: 6
Chassis Computer - Power Supply brake system
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply brake system
Items in stock: 229
Chassis Computer - Power Supply computer power supply (left hand dash) AWD ID 89681-48102
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply computer power supply (left hand dash) AWD ID 89681-48102
Items in stock: 1
Chassis Computer - Power Supply computer power supply (left hand dash) AWD ID 89690-48090
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply computer power supply (left hand dash) AWD ID 89690-48090
Items in stock: 1
Chassis Computer - Power Supply computer power supply (left hand dash) AWD ID 89690-48091
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply computer power supply (left hand dash) AWD ID 89690-48091
Items in stock: 1
Chassis Computer - Power Supply computer power supply (left hand dash) AWD ID 89690-48092
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply computer power supply (left hand dash) AWD ID 89690-48092
Items in stock: 1
Chassis Computer - Power Supply computer power supply (left hand dash) FWD ID 89690-48110
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply computer power supply (left hand dash) FWD ID 89690-48110
Items in stock: 0
Chassis Computer - Power Supply computer power supply (left hand dash) FWD ID 89690-48111
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply computer power supply (left hand dash) FWD ID 89690-48111
Items in stock: 0
Chassis Computer - Power Supply computer power supply (left hand dash) FWD ID 89690-48112
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Power Supply computer power supply (left hand dash) FWD ID 89690-48112
Items in stock: 0
Chassis Computer - Seat Belt (Passenger Side dash) (ID 89815-76020)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Seat Belt (Passenger Side dash) (ID 89815-76020)
Items in stock: 41
Chassis Computer - Stability Control skid control (Passenger Side inner fender)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Stability Control skid control (Passenger Side inner fender)
Items in stock: 0
Chassis Computer - Stability Control yaw rate control (console) sport package
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Stability Control yaw rate control (console) sport package
Items in stock: 23
Chassis Computer - Stability Control yaw rate control (console) Without sport package
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Stability Control yaw rate control (console) Without sport package
Items in stock: 143
Chassis Computer - Steering (power steering control) (behind brake pedal) air suspension
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Steering (power steering control) (behind brake pedal) air suspension
Items in stock: 0
Chassis Computer - Steering (power steering control) (behind brake pedal) Without air suspension
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Steering (power steering control) (behind brake pedal) Without air suspension
Items in stock: 4
Chassis Computer - Suspension TPMS (Passenger Side dash)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Suspension TPMS (Passenger Side dash)
Items in stock: 24
Chassis Computer - Suspension air suspension
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Suspension air suspension
Items in stock: 1
Chassis Computer - Temperature (heater housing) smog sensing Canada market
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Temperature (heater housing) smog sensing Canada market
Items in stock: 0
Chassis Computer - Temperature (heater housing) smog sensing US market
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Temperature (heater housing) smog sensing US market
Items in stock: 1
Chassis Computer - Temperature (heater housing) Without smog sensing
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Temperature (heater housing) Without smog sensing
Items in stock: 1
Chassis Computer - Theft-Locking immobilizer (behind center display)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Theft-Locking immobilizer (behind center display)
Items in stock: 14
Chassis Computer - Theft-Locking keyless ignition (Smart Key) (left hand dash) card type
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Theft-Locking keyless ignition (Smart Key) (left hand dash) card type
Items in stock: 0
Chassis Computer - Theft-Locking keyless ignition (Smart Key) (left hand dash) key type power back door
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Theft-Locking keyless ignition (Smart Key) (left hand dash) key type power back door
Items in stock: 0
Chassis Computer - Theft-Locking keyless ignition (Smart Key) (left hand dash) key type Without power back door
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Theft-Locking keyless ignition (Smart Key) (left hand dash) key type Without power back door
Items in stock: 1
Chassis Computer - Transmission (shift lock) (under center console)
Select Fitment This fitment option is for 2012 Lexus RX450H, select this option for Transmission (shift lock) (under center console)
Items in stock: 62

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2012 Lexus RX450H Chassis Computer?

A: All Chassis Computer options shown on this page are matched to your selected configuration: 2012 Lexus RX450H. Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process. Every detail shown in the fitment notes must match your vehicle exactly.

Q: What is an interchange fitment option for my 2012 Lexus RX450H?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2012 Lexus RX450H, this may include engine size, VIN code, transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and physical inspection of the donor vehicle.

Q: Why must every fitment detail match for my 2012 Lexus RX450H?

A: Used OEM parts are not universal. If any fitment detail for your 2012 Lexus RX450H differs from what is shown in the fitment notes, the Chassis Computer may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.

Q: Where does the fitment information for my 2012 Lexus RX450H come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 2012 Lexus RX450H, checks OEM data and interchange databases, and verifies details during physical inspection. The resulting fitment is then assigned to the Chassis Computer assembly.

Q: What if there are multiple fitment options for my 2012 Lexus RX450H?

A: Many 2012 Lexus RX450H vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough. You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Chassis Computer.

Q: Where can I find my 2012 Lexus RX450H VIN??

A: You can find the VIN for your 2012 Lexus RX450H on the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents. The VIN helps confirm the correct configuration and fitment.

Q: Do trim levels affect fitment on my 2012 Lexus RX450H?

A: Yes. Trim levels on your 2012 Lexus RX450H can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration, not just the trim name, before selecting a Chassis Computer.

Attention!

There are 49 Chassis Computer choices for the 2012 Lexus RX450H!!!
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Chassis Computer (19)

Available Parts

ENGINE & TRANSMISSION UNITS

ELECTRICAL

EXTERIOR & BODY PARTS

FRONT/REAR LIGHTS

HEATING & COOLING

INTERIOR PARTS & ACCESSORIES

MECHANICAL & FRAME PARTS