Reduced brake function
Defect Summary
Honda (american honda motor co.) is recalling certain 2016-2020 acura ilx vehicles. Contaminated brake fluid may cause a seal inside the brake master cylinder to deform, which can cause an internal brake fluid leak and reduce brake function.
Safety Consequence
Reduced brake function can extend the distance required to stop, increasing the risk of a crash or injury.
Corrective Action
Dealers will replace the brake master cylinder, free of charge. owner letters were mailed may 4, 2026. Owners may contact honda's customer service at 1-888-234-2138. Honda's number for this recall is rn5. Vehicle identification numbers (vins) involved in this recall will be searchable on nhtsa.gov beginning december 17, 2025. the information in your report suggests that honda (american honda motor co.) may have been aware of this issue more than five business days before filing a report with nhtsa. Please be reminded that under federal law, this agency is to be notified of all safety defect and/or noncompliance decisions within five business days. 49 cfr 573.6 significant civil penalties can be assessed for this violation.
Similar Recalls
Other recalls from Honda (american Honda Motor Co.) or involving Service Brakes, Hydraulic.
FAQ: Recall 25V859000
Your rights, the repair process, and what each field on this page means.
What is recall 25V859000?
NHTSA recall 25V859000 was issued by Honda (american Honda Motor Co.) on December 11, 2025. It addresses: Reduced brake function. The recall affects approximately 70,658 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized Honda (american Honda Motor Co.) dealer and reference NHTSA recall ID 25V859000 or the manufacturer campaign number RN5. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-20. For the most current official notice, visit nhtsa.gov/recalls.