Acura NSX Warning Lights: What They Mean

Red: stop or act now

Brake System Indicator (Red)

Brake fluid is low or the brake system has a problem.
What to do: Press the brake pedal lightly to check it; if abnormal act immediately, downshift to slow down, and have the vehicle inspected by a dealer. PDF page 455

Low Oil Pressure Indicator

Engine oil pressure is low or the oil pressure system has a problem.
What to do: Stop immediately in a safe place, set power mode to VEHICLE OFF, and contact an authorized Acura NSX dealer. PDF page 72

Other warnings and indicators

12-Volt Battery Charging System Indicator

The 12-volt battery is not being charged.
What to do: Turn off climate control, rear defogger and other electrical loads, and contact a dealer right away. Do not turn off the power system if stopping briefly. PDF page 454

Malfunction Indicator Lamp

Emissions control problem when on; engine cylinder misfire detected when blinking.
What to do: If on, avoid high speeds and get it inspected. If blinking, park safely away from flammables, wait 10+ minutes to cool, then see a dealer. PDF page 454

Electric Parking Brake System Indicator

There is a problem with the electric parking brake system.
What to do: Avoid using the parking brake and have the vehicle inspected by an authorized Acura NSX dealer immediately. PDF page 456

Electric Power Steering (EPS) System Indicator

There is a problem with the electric power steering system.
What to do: Stop safely and restart the power system; if the indicator stays on, have the vehicle inspected by a dealer immediately. PDF page 455

POWER SYSTEM Indicator

There is a problem with the electric vehicle system.
What to do: If on while driving, have the vehicle checked by an authorized Acura NSX dealer immediately. PDF page 76

Active Damper System Indicator

Problem with the Active Damper System; vehicle speed will be limited.
What to do: If it stays on, have the vehicle checked by a dealer. Damping remains normal but without the active feature. PDF page 76

Brake Wear Indicator

A worn brake pad has been detected.
What to do: Brake pads may need replacement; have the vehicle inspected by an authorized Acura NSX dealer. PDF page 76

Electric Parking Brake Indicator

Parking brake is applied; blinking together with the system indicator means a parking brake problem and it may not be set.
What to do: Release the parking brake; if it stays on or blinks, stop safely, put the transmission in P, and call a dealer. PDF page 456

READY Indicator

The vehicle is ready to drive. PDF page 76

Summarized in our own words from the 2020 Acura NSX owner's manual (AI-assisted; every light name was matched against its cited page 2026-10-18). Your vehicle may not have every light, and other years can differ. A red warning that stays on usually means stop safely and check: your manual has the final word.