2019 Lexus LC500

The 2019 Lexus LC 500 is a grand touring coupe known for its striking design, luxurious interior, and engaging driving experience. It comes primarily with a naturally aspirated 5.0-liter V8 engine producing 471 horsepower and 398 lb-ft of torque, paired with a 10-speed automatic transmission. There is also a hybrid model available, the LC 500h, which uses a 3.5-liter V6 engine paired with an electric motor. Some owners praise the LC 500 for its comfortable ride, beautiful styling, and the sound of its V8 engine. Common dislikes include the infotainment system’s usability and limited rear passenger space. The following outlines common issues and complaints reported by owners of the 2019 Lexus LC 500, categorized by vehicle system.

Engine

5.0L V8

• Fuel Injector Failure
  • Description/Symptoms: Engine misfires, rough idling, decreased fuel economy, and a check engine light with codes related to fuel injector performance (e.g., P0300, P0301-P0308 related to specific cylinders).
  • Solution: Replacement of the faulty fuel injector(s).
  • Estimated Cost to Fix: $400 - $800+ per injector, depending on the location and labor costs.
  • Recalls: None Found
• Coolant Leak
  • Description/Symptoms: Coolant level decreasing, overheating, visible coolant leak underneath vehicle.
  • Solution: Replace leaking hoses or water pump.
  • Estimated Cost to Fix: $100 - $1,000+ depending on what is leaking
  • Recalls: None Found

3.5L V6 (Hybrid)

No Issues Found

Transmission

10-Speed Automatic (AWR10L65)

• Harsh Shifting/Hesitation
  • Description/Symptoms: Abrupt or jerky shifts, particularly between lower gears. Hesitation or delayed response when accelerating from a stop or low speeds.
  • Solution: Software update to transmission control module (TCM). In some cases, replacement of valve body or solenoids.
  • Estimated Cost to Fix: $150 (software update) - $1,500+ (valve body replacement).
  • Recalls: None Found
• Transmission Fluid Leak
  • Description/Symptoms: Leaking transmission fluid underneath the vehicle.
  • Solution: Replace leaking seals or lines.
  • Estimated Cost to Fix: $100 - $500+ depending on what is leaking.
  • Recalls: None Found

Continuously Variable Transmission (CVT) (Hybrid)

No Issues Found

Suspension

• Adaptive Variable Suspension (AVS) Malfunction
  • Description/Symptoms: Warning light on the dashboard indicating AVS malfunction. Ride quality may be affected, becoming overly stiff or bouncy.
  • Solution: Diagnosis to determine the cause, which may include a faulty AVS sensor, actuator, or wiring issue. Replacement of the affected component.
  • Estimated Cost to Fix: $300 - $1,500+ depending on the component needing replacement and labor costs.
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The infotainment system freezes, becomes unresponsive, or restarts spontaneously.
  • Solution: Software update, if available. In some cases, replacement of the infotainment system unit.
  • Estimated Cost to Fix: $0 (software update) - $1,500+ (replacement unit).
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: The car battery drains quickly, especially when the car is not in use.
  • Solution: Diagnosis to determine parasitic drain, which may be caused by a faulty module or aftermarket accessory. Replacement of the affected component or disconnection of the aftermarket accessory.
  • Estimated Cost to Fix: $100 - $500+ depending on the source of the drain.
  • Recalls: None Found

Exterior

• Automatic Spoiler Malfunction
  • Description/Symptoms: The automatic rear spoiler fails to deploy or retract as expected, or a warning light is illuminated.
  • Solution: Diagnosis to determine the cause, which may include a faulty sensor, motor, or wiring issue. Replacement of the affected component.
  • Estimated Cost to Fix: $300 - $1,000+ depending on the component and labor costs.
  • Recalls: None Found

Interior

• Navigation System Accuracy
  • Description/Symptoms: The navigation system may provide inaccurate directions or fail to update the vehicle’s location properly.
  • Solution: Update navigation maps, and in some cases, replacement of the navigation system unit.
  • Estimated Cost to Fix: $0 - $200+ for updates, $1,000+ for replacement.
  • Recalls: None Found

Summary

The 2019 Lexus LC 500, while generally reliable, has some reported issues. The most concerning are potential fuel injector failures in the V8 engine, and the 10-speed automatic transmission’s shifting problems. The infotainment system also has issues that can be frustrating for owners. The potential cost to repair these issues can range from a few hundred dollars for software updates to several thousands for major component replacements.