Understanding Acura TSX dashboard warning lights is vital for preventing mechanical failures and ensuring safety. Immediate attention to red alerts can prevent breakdowns, while amber/green indicators help maintain optimal performance.
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Red Warning Lights (Stop Immediately)
Brake System Alert
Low brake fluid or hydraulic system failure. Park safely and contact a mechanic immediately.
Low Oil Pressure
Engine oil pressure critically low. Turn off the engine immediately and check oil level.
Charging System
Battery not charging due to alternator or belt issues. Stop driving to avoid stalling.
SRS (Airbag Fault)
Airbag system malfunction. Airbags may not deploy in a crash; seek immediate service.
Engine Overheating
Coolant temperature critically high. Stop driving, let engine cool, and check coolant level.
ABS Malfunction
Anti-lock braking system failure. Standard brakes work, but ABS disabled; drive cautiously.
Power Steering Failure
EPS system malfunction. Restart the vehicle; if light persists, service required.
Door/Trunk Open
Door or trunk not fully closed. Secure properly to prevent accidents.
Seat Belt Reminder
Driver/passenger seatbelt unbuckled. Fasten immediately for safety.
Security Alert
Immobilizer system detects incorrect key. Use the proper key or check for signal interference.
Low Fuel + Check Engine
Critical fuel level with engine issues. Refuel and diagnose engine problems.
Transmission Fault
Potential gearbox malfunction. Stop driving to prevent damage (general knowledge).
Coolant Level Warning
Low coolant. Refill promptly to avoid overheating.
Tire Pressure (Rapid Loss)
Fast air leakage detected. Check for punctures and inflate.
Parking Brake Engaged
Parking brake active. Release before driving.
Yellow/Amber Warning Lights (Action Required Soon)
Check Engine Light
Engine or emissions system issue. Schedule diagnostics to avoid damage.
VSA/ABS Off
Stability/traction control disabled. Reactivate systems or service if malfunctioning.
Service Due
Routine maintenance overdue. Schedule inspection.
Blind Spot Info (BSI)
Sensor blocked or malfunctioning. Clean sensors or seek service.
Collision Mitigation System
Camera/sensor obstructed or overheated. Clean or allow system to cool.
Keyless Access Fault
Smart key not detected. Replace battery or reposition key.
Lane Departure Warning
Sensor blocked or system error. Clean sensors or service.
DPF Alert
Clogged diesel particulate filter. Drive at highway speeds to regenerate (general knowledge).
Eco Mode Inactive
Fuel-saving mode disabled. Reset or diagnose underlying issue (general knowledge).
Low Washer Fluid
Windshield fluid low. Refill for clear visibility.
SH-AWD Fault
All-wheel-drive system malfunction. Service required for optimal traction.
Green Warning Lights (Information Only)
Cruise Control Active
Speed set and maintained. Deactivate when not needed.
Fog Lights On
Fog lights engaged. Automatically turn off with high beams.
Turn Signals
Blinkers in use. Cancel after lane changes.
High Beam Indicator
Headlights on high beam. Switch to low beam when approaching traffic.
Lights On
Headlights/parking lights active. Switch to auto mode if available.
Ready Indicator (Hybrid)
Vehicle powered on. Normal operation (general knowledge).
Parking Assist
Sensors aiding parking. System operational.
Ambient Lighting
Interior lights active. Adjust via settings.
Navigation Guidance
Route directions displayed. Follow prompts or mute system (general knowledge).
All-Wheel Drive (SH-AWD)
4×4 system engaged. Ideal for slippery surfaces.
Start/Stop System
Engine temporarily off at stops. Normal function (general knowledge).
Gear Indicator
Current transmission gear shown. Automatic mode requires no input.
Seat Heater/Cooler
Climate control active for seats. Adjust or turn off as needed (general knowledge).
