2022 Lexus RX450h

Introduction

The 2022 Lexus RX450h is a luxury midsize SUV known for its comfortable ride, fuel efficiency, and high-quality interior. It is powered by a 3.5-liter V6 engine and an electric motor, producing a combined 308 horsepower and 247 lb-ft of torque. The RX450h comes standard with an 8-speed automatic transmission and all-wheel drive.

Despite its overall reliability, the 2022 Lexus RX450h has faced a few reported issues:

Engine

• 3.5L V6 Engine:
  • Intake Valve Deposits: Buildup of carbon deposits on intake valves can cause engine misfires, rough idle, and reduced performance.
  • Solution: Cleaning the intake valves.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found

Transmission

• 8-Speed Automatic Transmission:
  • Shifting Issues: Delays or hesitations during gear shifts, especially at low speeds.
  • Solution: Updating transmission software or replacing transmission components.
  • Estimated Cost to Fix: $500 - $3000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Battery Issues: Some RX450h models have experienced issues with battery premature failure or corrosion of battery terminals.
  • Solution: Replacing the battery or cleaning terminals.
  • Estimated Cost to Fix: $200 - $1000+
  • Recalls: None Found
• Infotainment System Malfunctions: Occasional glitches or freezes of the infotainment system.
  • Solution: Software updates or component replacement.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Rear Bumper Cracking: Some RX450h models have reported cracking at the rear bumper, near the license plate area.
  • Solution: Replacing the rear bumper.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

Interior

• Panoramic Moonroof Shutter Failure: The panoramic moonroof’s retractable shutter may fail to open or close properly.
  • Solution: Replacing the moonroof shutter motor.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found
• Seat Heater Issues: Some RX450h models have experienced malfunctioning seat heaters, particularly in the front seats.
  • Solution: Replacing the seat heater element or control module.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Summary

Overall, the 2022 Lexus RX450h is a reliable vehicle, but it has experienced a few specific issues. The most common problems include engine intake valve deposits, transmission shifting issues, and battery problems. While these issues can be costly to fix, they are not widespread and do not affect all RX450h models.