2021 Lexus LC500h

The 2021 Lexus LC500h is a luxury hybrid coupe known for its striking design, comfortable ride, and refined interior. It combines performance with fuel efficiency, powered by a 3.5-liter V6 engine paired with an electric motor, delivering a combined output of 354 horsepower and 369 lb-ft of torque. In contrast, the LC500 offers a naturally aspirated 5.0-liter V8 engine producing 471 horsepower, catering to those prioritizing raw power. While owners appreciate the LC500h’s distinctive styling, luxurious features, and hybrid efficiency, some common criticisms include the infotainment system’s complexity, limited rear seat space, and the hybrid system’s performance not always matching the sporty aesthetics.

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system, including the navigation and media functions, may intermittently freeze, crash, or become unresponsive. Some users also report issues with the Lexus Enform services connectivity.
  • Solution: A software update from the Lexus dealer is typically required. In some cases, a full replacement of the infotainment unit may be necessary.
  • Estimated Cost to Fix: $0 (software update) - $1,500+ (unit replacement)
  • Recalls: None Found
• Battery Issues
  • Description/Symptoms: Hybrid vehicles sometimes have issues with the high voltage battery or 12V battery which are often the cause for electrical issues.
  • Solution: Test the battery and replace with a new one.
  • Estimated Cost to Fix: $200 - $2,000+
  • Recalls: None Found

Interior

• Infotainment Touchpad Unresponsiveness
  • Description/Symptoms: The infotainment system uses a touchpad interface, which some users find difficult to use while driving. The touchpad may become unresponsive or inaccurate, making it hard to select the desired options.
  • Solution: Cleaning the touchpad or restarting the system may temporarily resolve the issue. However, a replacement of the touchpad unit may be needed for a more permanent solution.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Engine/Transmission

3.5L V6 Hybrid Engine

• No Issues Found

ECVT Transmission

• No Issues Found

Summary

The 2021 Lexus LC500h is generally a reliable luxury vehicle. The most commonly reported issues revolve around the electrical and interior components, particularly the infotainment system. While software updates often resolve many of these issues, hardware replacements can be more costly. The engine and transmission appear to be reliable with no common major problems reported. Overall, while the issues are typically not mechanically severe, they can impact the overall driving experience.