2020 Acura ILX · Brakes
Braking performance may be reduced
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.
What the reviewed source says
Start with the documented condition, not a parts guess.
NHTSA campaign 25V859000 includes certain 2016 to 2020 Acura ILX vehicles. Honda (American Honda Motor Co). is recalling certain 2016-2020 Acura ILX vehicles. Reduced brake function can extend the distance required to stop, increasing the risk of a crash or injury.
Words owners may use
Does this match the moment?
Symptoms in the pattern
- The driver may notice a warning, changed pedal feel or reduced braking, depending on the recalled component
- An open campaign appears when the complete VIN is checked
- Some recalled vehicles may show no advance warning before the component fails
Vehicles and scope
- 2016 to 2020 Acura ILX
- NHTSA campaign 25V859000
- The manufacturer filing lists 70,658 potentially affected units across the complete campaign.
- VIN eligibility determines whether this recall applies to an individual vehicle
Manufacturer position
What the official procedure directs
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.
Safety recall eligibility is based on the VIN and campaign scope, not ordinary warranty mileage. Check the complete VIN even when the vehicle is outside its original warranty.
Original evidence
Open the documents behind this page.
Repair paths and safe checks
Separate the diagnosis from the action.
Use the official recall remedy
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.
Do not buy parts from the campaign description alone. VIN scope, superseded remedies and parts availability can change.
What owners reported
Did this repair fix the same symptom on your car?
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Check the complete VIN before arranging work
Enter the 17-character VIN in NHTSA's recall lookup and ask the manufacturer or an authorised dealer to confirm whether the campaign is open for this vehicle.
A year, make and model match does not prove that every vehicle is included. The VIN result controls eligibility.
What owners reported
Did this repair fix the same symptom on your car?
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Useful before authorizing work
Read the method beside the problem
These guides explain the safety and evidence checks that apply to this problem file.
Check recalls by VIN
A VIN search checks the displayed NHTSA records for an unrepaired safety recall associated with one vehicle. A model search shows only the wider campaign population.
Read guide ↗When a car is unsafe
A warning light does not always mean the same thing, but weak brakes or smoke leave little room for experimentation. Damaged tires and certain recall instructions can do the same.
Read guide ↗Why symptoms overlap
“It makes a weird noise” is useful human language. Diagnosis begins when that language is tied to the exact vehicle and its operating conditions.
Read guide ↗More for this model
Other reviewed Acura ILX conditions
2015 to 2016 Acura ILX · Safety restraints
Air bag inflator may rupture
The affected vehicles are equipped with a dual-stage driver frontal air bag that may be susceptible to moisture intrusion which, over time, could cause the inflator to rupture.
2015 Acura ILX · Transmission & drivetrain
Driveshaft may break and cause power loss
The drive shafts' protective coating may not have been applied properly during manufacturing, making it more susceptible to damage from road salt, or other contaminants, and potentially cause it to break.
2016 to 2020 Acura ILX · Fuel system
Fuel pump or delivery fault may cause a stall
The fuel pump inside the fuel tank may fail.