2015 Lexus LS Owner Complaints
Complaint Summary
The 2015 Lexus LS has 3 reported complaints.
- Top issues involve service brakes, hydraulic and forward collision avoidance.
Reliability Score
Reliability Score
Based on 3 complaints
Most Frequent Issues
SERVICE BRAKES, HYDRAULIC
1 33.3%
FORWARD COLLISION AVOIDANCE
1 33.3%
SERVICE BRAKES
1 33.3%
Quick Insights
The top category is SERVICE BRAKES, HYDRAULIC, accounting for 33.3% of all complaints.
Owners have reported issues across 3 distinct vehicle systems.
Note: Complaint data reflects owner reports and may not always indicate a verified defect. Compare with Recalls and TSBs for a complete picture.
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What owners keep reporting on the 2015 Lexus LS
The 2015 Lexus LS has 3 owner complaints in this dataset. SERVICE BRAKES, HYDRAULIC is the most common complaint category, representing about 33% of the reports shown here.
Most common complaint categories
The top complaint groups for the 2015 Lexus LS are SERVICE BRAKES, HYDRAULIC (1), FORWARD COLLISION AVOIDANCE (1), SERVICE BRAKES (1).
Are these complaints a serious red flag?
Potentially. 2 complaint reports involve higher-attention systems like brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection.
What should buyers inspect on a used 2015 Lexus LS?
Start with the top complaint systems, compare them against the recall report, then inspect service records for evidence that those same areas were already repaired or monitored.
Detailed Complaint Log
Showing 3 of 3 systems
SERVICE BRAKES, HYDRAULIC
1 Report33% of totalPreviewing the first 1 complaint summaries.
The contact owns a 2015 Lexus LS 460. The contact stated that while driving at an undisclosed speed, the ABS, and the Pre-Collision System (PCS) warning lights illuminated. The contact was able to pull over to the shoulder of the roadway, where the failure persisted. The vehicle was taken to the dealer, who diagnosed failures with the brake booster and brake booster pump. The vehicle was not repaired. After investigating the failure, the contact related the failure to Customer Support Program: 24LE01 (Coverage for Brake Booster and Brake Booster Pump Assemblies). The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 96,000.
8/12/2025
FORWARD COLLISION AVOIDANCE
1 Report33% of totalPreviewing the first 1 complaint summaries.
The contact owns a 2015 Lexus LS 460. The contact stated that while driving at an undisclosed speed, the ABS, and the Pre-Collision System (PCS) warning lights illuminated. The contact was able to pull over to the shoulder of the roadway, where the failure persisted. The vehicle was taken to the dealer, who diagnosed failures with the brake booster and brake booster pump. The vehicle was not repaired. After investigating the failure, the contact related the failure to Customer Support Program: 24LE01 (Coverage for Brake Booster and Brake Booster Pump Assemblies). The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was 96,000.
8/12/2025
SERVICE BRAKES
1 Report33% of totalPreviewing the first 1 complaint summaries.
A known issue with the Brake Actuator failing. Lexus/Toyota will not fix. Family driven vehicle that Im afraid could result in accident
12/11/2025
Data and Methodology
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
What are the most common owner complaints for the 2015 Lexus LS?
Are complaints about the 2015 Lexus LS a serious warning sign?
How should buyers use complaint data for the 2015 Lexus LS?
Are complaints about the 2015 Lexus LS severe?
Complaint list entries are sourced from owner-submitted NHTSA ODI records.
Lexus LS: How should complaint data influence buying decisions?
Carfocal links complaint data directly to recall and maintenance routes for the same model year.
- Complaint entries
- 3
- Top-topic view
- 3 grouped topics shown
- Primary source
- NHTSA ODI owner complaint records
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