Every light on the Sequoia’s dash is an early warning system. Recognizing color and meaning lets you react before small issues become costly repairs. It also protects passengers by reducing the risk of breakdowns or accidents.
Quick Navigation
Red – Stop Immediately
Engine Oil Pressure
Oil flow is dangerously low or too hot. Pull over, shut the engine off, check level, top up if needed, and seek professional help.
Brake System
Hydraulic failure or fluid below minimum. Park safely, use the parking brake, and arrange towing.
Coolant Temperature
Engine is overheating. Turn off A/C, idle briefly, then shut down. Wait for the temperature to drop before checking coolant.
Battery Charging
Alternator not supplying power. Switch off accessories and drive straight to a service center.
Airbag / SRS
Fault in airbags or seat-belt pretensioners. Occupant protection is compromised; have the system inspected immediately.
Master Warning Triangle
A critical fault is logged. Read the multi-information display and avoid driving until fixed.
Power Steering Loss
Assist has failed. Steering feels heavy; stop and request professional repair.
Brake Fluid Low
Sensor detects low fluid or leak. Continuing reduces braking power; stop right away.
Door Ajar
One or more doors aren’t latched. Pull over and close them fully.
Hood Ajar
Hood is unlatched. Stop and secure it to prevent it from flying open.
Seatbelt Reminder
A seatbelt is unfastened while moving. Buckle up immediately.
Tailgate Ajar
Liftgate or rear glass is open. Park safely and latch it.
Transmission Overheat
Fluid temperature is dangerously high. Shift to Neutral, idle to cool, then seek service.
Low-Pressure Fuel Pump
Critical pump issue detected. Stop and shut down to avoid stalling.
Fuel Cut-Off (Crash)
Fuel supply shut after impact. Turn ignition off, check for leaks, and call assistance.
Yellow / Amber – Action Required Soon
Check Engine (MIL)
Emissions or sensor fault. Tighten gas cap first; if light stays on, schedule diagnosis.
ABS
Anti-lock braking disabled. Brakes work but may lock in hard stops; service soon.
Vehicle Stability Control
VSC is off or malfunctioning. Drive cautiously and get it checked.
Tire Pressure (TPMS)
One or more tires under-inflated. Add air to the specified pressure; flashing icon means sensor issue.
Traction Control Off
System disabled manually or by fault. Re-enable if safe; service if light remains.
4WD System Fault
Transfer case mismatch detected. Retry shift; if still lit, consult a technician.
Trailer Sway Control
System fault or heavy sway detected. Reduce speed, check load balance, and plan a workshop visit.
Diesel Particulate Filter
Filter loading with soot. Perform a highway drive to regenerate or visit a dealer.
Glow Plug (Diesel)
Wait light for cold starts. Flashing means plugs need service.
Low Washer Fluid
Reservoir near empty. Add washer solution soon.
Headlight System
Automatic leveling or high-beam assist fault. Lights still work but aim may be off; schedule repair.
Key Battery Low
Smart-key battery nearly empty. Replace coin cell to avoid a no-start.
Green – Information Only
Headlights On
Confirms low beams are active; no action needed.
High Beams
Blue icon shows high beams engaged; dim for oncoming traffic.
Turn Signal
Blinking arrow shows left or right indicator is working.
Eco Mode
Engine and climate controls adjusted for better fuel economy.
4WD High Engaged
Transfer case in 4H for extra traction at moderate speeds.
Daytime Running Lights
DRLs are on to improve daytime visibility.
Front Fog Lamps
Fog lights activated for better close-range vision in mist.
Auto Start-Stop Active
Engine is off at a stop to save fuel; restarts when you release the brake.
Lane Keep Assist
System detects lane lines and is ready to intervene.
Adaptive Suspension
Current drive mode and height are active.
Parking Sensors Ready
Ultrasonic sensors are monitoring obstacles at low speed.
Hill Descent Control
System armed to maintain slow, controlled downhill speed.
