2024 Lexus RX450h+

The 2024 Lexus RX450h+ is a plug-in hybrid variant of the popular Lexus RX SUV. The RX450h+ features a 2.5-liter inline-4 engine paired with electric motors, delivering a combined 304 horsepower and all-wheel drive. Other engine options for the 2024 RX include the RX350 (2.4L Turbo Inline-4, 275 hp) and RX350h (2.5L Inline-4 Hybrid, 246 hp). The RX is generally praised for its comfortable ride, luxurious interior, and reputation for reliability. However, some owners have reported issues with the infotainment system, specifically the touchscreen interface. Others have mentioned the smaller cargo space compared to some competitors as a drawback. This information pertains specifically to the 2024 Lexus RX450h+ plug-in hybrid.

Electric Motor

2.5L Inline-4 Engine + Electric Motors

• Excessive Battery Drain
  • Description/Symptoms: Some owners have reported that the battery range is lower than advertised, especially in cold weather or when using climate control features extensively. Additionally, there may be unexpected battery drain when the vehicle is parked overnight.
  • Solution: Software updates may address battery management issues. Owners should also ensure proper charging habits and minimize energy-intensive features when possible.
  • Estimated Cost to Fix: Software updates are typically free at the dealership. If battery replacement is needed due to premature degradation, warranty coverage may apply.
  • Recalls: None Found

Electrical

• Infotainment System Freezing/Lagging
  • Description/Symptoms: The infotainment system, including the touchscreen and navigation, can sometimes freeze, lag, or become unresponsive. This can affect access to climate control, audio, and other vehicle functions.
  • Solution: A software update from the dealer may improve the stability of the system. In some cases, a hard reset of the system may be required.
  • Estimated Cost to Fix: Software updates are generally free at the dealership. A hardware replacement, if necessary and not covered under warranty, could cost $500 - $1500+.
  • Recalls: None Found
• Wireless Charger Malfunction
  • Description/Symptoms: The wireless phone charger may not consistently charge devices or may intermittently stop charging.
  • Solution: Ensure the phone case is compatible with wireless charging and that the phone is properly positioned on the charging pad. Check the system for updates. A dealer visit may be required for diagnosis and potential replacement of the charging module.
  • Estimated Cost to Fix: $200 - $500+ if the charging module needs replacement outside of warranty.
  • Recalls: None Found
• False Warnings
  • Description/Symptoms: Some owners report receiving false error messages for safety systems, such as the blind-spot monitoring or lane-departure alert.
  • Solution: The sensors for these systems may need recalibration. If sensors are faulty, they will need to be replaced.
  • Estimated Cost to Fix: Sensor recalibration at the dealership can range from $100-$300. Sensor replacement can be more costly, at $300-$800+ depending on the specific sensor.
  • Recalls: None Found

Interior

• Rattling Noises
  • Description/Symptoms: Rattling noises originating from the dashboard or door panels, particularly when driving on rough roads.
  • Solution: Locating and securing the source of the rattle. This may involve adding felt padding or tightening loose trim pieces.
  • Estimated Cost to Fix: $50 - $200+ depending on the complexity of the repair and whether a professional is needed.
  • Recalls: None Found

Summary

The 2024 Lexus RX450h+ appears to have relatively few widespread, severe issues reported. The most commonly mentioned problems relate to the infotainment system and electrical components, such as the wireless charger. While these issues can be frustrating, they are not typically considered major mechanical failures. Repair costs, when not covered by warranty, can range from moderate to potentially expensive depending on the specific problem and the parts required. Overall, the RX450h+ seems to maintain Lexus’s reputation for reliability, but prospective buyers should be aware of the potential for electronic glitches and interior noises.