Car Symbols and Names: Every Dashboard Icon Decoded

You have probably looked at your car dashboard and wondered what all those little pictures mean. Understanding car symbols and names helps you drive safely and avoid costly repairs. From warning lights to information icons, each symbol tells you something important about your vehicle.

How to Read Your Car Dashboard Warning Lights

Dashboard symbols use colors to show urgency. Red means stop immediately or there is a serious problem. Yellow or orange means get it checked soon. Green or blue means a system is working normally. Knowing these colors helps you react correctly when a light appears.

Engine Related Car Symbols

These symbols tell you about your engine health and performance. Never ignore red engine lights.

• Check Engine
• Service Engine Soon
• Oil Pressure Warning
• Oil Level Warning
• Engine Overheat
• Coolant Level Low
• Emissions System
• Glow Plug
• Engine Power Reduced
• Fuel Injection Issue
• Timing Belt Warning
• Spark Plug Warning
• Crankshaft Position
• Camshaft Position
• Knock Sensor
• Oxygen Sensor
• Mass Airflow Sensor
• Throttle Control
• Engine Misfire
• Fuel Cap Reminder
• Water in Fuel
• Engine Start Stop
• Variable Valve Timing
• Supercharger Warning
• Turbocharger Warning
• Low Compression
• Engine Mount Warning
• Diesel Particulate Filter
• Selective Catalytic Reduction
• AdBlue Low
• Engine Temperature Gauge
• Rev Limiter Active
• Eco Mode Indicator
• Engine Idle Stop

Oil System Car Symbols

Oil keeps your engine running smoothly. These symbols warn you about oil pressure, level, and temperature issues.

• Low Oil Pressure
• Oil Change Required
• Oil Level Minimum
• Oil Temperature High
• Oil Filter Clogged
• Low Oil Level Sensor
• Oil Viscosity Warning
• Oil Dilution Warning
• Oil Pressure Sensor
• Oil Pump Failure
• Dry Oil Sump
• Oil Cooler Issue
• Oil Cap Missing
• Wrong Oil Type
• Oil Life Monitor
• Oil Pressure Switch
• Oil Flow Restricted
• Oil Foaming Warning
• Oil Additive Needed
• Oil Change Due Soon
• Oil Service Required
• Low Oil Pressure Idle
• Oil Pressure Low Stop
• Oil Level Sensor Wet
• Oil Condition Poor
• Oil Viscosity Incorrect
• Oil Pressure Relief Valve
• Oil Suction Strainer
• Oil Return Line
• Oil Baffle Issue
• Oil Separator Clogged
• Oil Pan Leak
• Oil Dipstick Missing
• Oil Filler Cap Loose

Battery and Charging System Symbols

Your car battery and alternator keep everything powered. These symbols appear when charging problems happen.

• Battery Warning
• Charging System Failure
• Alternator Not Charging
• Low Battery Voltage
• Battery Temperature High
• Battery Health Poor
• Battery Connection Loose
• High Voltage Battery
• Hybrid Battery Warning
• Battery Fan Failure
• Battery Management System
• Battery Overheat
• Battery Discharge Warning
• Battery Voltage High
• Battery Current Sensor
• Battery Isolation Fault
• Battery Preheat Required
• Battery Cell Imbalance
• Battery Age Exceeded
• Battery Replacement Due
• Battery Communication Lost
• Battery Coolant Pump
• Battery Heater Failure
• Battery State of Charge
• Battery Degradation Warning
• Battery Capacity Low
• Battery Short Circuit
• Battery Ground Fault
• Battery Terminal Corrosion
• Battery Vent Blocked
• Battery Sensor Network
• Battery Rapid Discharge
• Battery Overcharge Protection
• Battery Thermal Event

Brake System Car Symbols

Brakes are your most important safety feature. These symbols warn about brake problems immediately.

• Brake Warning
• ABS Warning
• Brake Fluid Low
• Parking Brake On
• Brake Pad Wear
• Brake Disc Wear
• Electronic Brakeforce Distribution
• Brake Assist Failure
• Brake Overheat
• Brake Light Bulb Out
• Brake Pedal Switch
• Brake Booster Failure
• Master Cylinder Low
• Brake Caliper Stuck
• Brake Line Leak
• Brake Drum Wear
• Emergency Brake Malfunction
• Hydraulic Brake Failure
• Vacuum Brake Booster
• Brake Fade Warning
• Brake Pad Low
• Brake Rotor Warped
• Brake Fluid Dirty
• Brake Proportioning Valve
• Brake Load Sensing
• Brake Pressure Difference
• Brake Temperature High
• Brake Wear Sensor
• Brake Pad Life Monitor
• Brake Disc Life Monitor

Transmission and Drivetrain Symbols

Your transmission transfers power to the wheels. These symbols indicate gearbox or drivetrain problems.

• Transmission Warning
• Transmission Temperature High
• Transmission Fluid Low
• AWD Warning
• 4WD Warning
• Differential Lock
• Low Range Active
• Center Differential Lock
• Rear Differential Lock
• Front Differential Lock
• Transmission Slipping
• Clutch Warning
• Clutch Overheat
• Gear Shift Error
• Park Lock Malfunction
• Transfer Case Warning
• Transmission Fluid Change
• Torque Converter Issue
• Transmission Control Module
• Shift Solenoid Failure
• Transmission Overheat
• Limited Slip Differential
• Axle Lock Warning
• Drive Shaft Warning
• CV Joint Failure
• Transmission Mount Broken
• Gear Selector Fault
• Clutch Pedal Sensor
• Dual Clutch Warning
• Transmission Valve Body
• Transmission Pump Failure
• Transmission Filter Clogged
• Parking Pawl Failure
• Neutral Safety Switch

Cooling System Symbols

Your engine needs proper cooling to run safely. These symbols warn about temperature and coolant issues.

• Coolant Temperature High
• Coolant Level Low
• Coolant Pressure Low
• Coolant Leak Detected
• Radiator Fan Failure
• Water Pump Failure
• Thermostat Stuck
• Coolant Flow Restricted
• Coolant Tank Empty
• Coolant Boiling Warning
• Radiator Cap Loose
• Radiator Clogged
• Coolant Mixture Wrong
• Freeze Protection Low
• Coolant Temperature Sensor
• Engine Cooling Fan Stuck
• Intercooler Warning
• Charge Air Cooler
• Coolant Bypass Valve
• Coolant Reservoir Cracked
• Radiator Hose Leak
• Heater Core Blocked
• Coolant Degraded
• Coolant pH Low
• Coolant Electrolysis
• Radiator Fins Damaged
• Coolant Pump Speed Low
• Coolant Air Lock
• Expansion Tank Cracked
• Coolant Smell Detected

Steering System Symbols

Steering problems make driving dangerous. These symbols appear when power steering or alignment fails.

• Power Steering Warning
• Steering Lock Active
• Steering Angle Sensor
• Steering Wheel Malfunction
• Power Steering Fluid Low
• Electronic Steering Failure
• Steering Column Lock
• Steering Assist Reduced
• Steering Rack Failure
• Steering Pump Failure
• Steering Belt Broken
• Steering Damper Warning
• Steering Gear Issue
• Steering Linkage Loose
• Steering Wheel Heater
• Steering Adjustment Fault
• Steering Vibration Warning
• Steering Calibration Needed
• Steering Torque Sensor
• Steering Position Sensor
• Steering Return Issue
• Steering Binding Detected
• Steering Noise Warning
• Steering Play Excessive
• Steering Pull Detected
• Steering Shaft Failure
• Steering U Joint Wear
• Steering Fluid Leak
• Steering Cooler Blocked
• Steering Reservoir Empty

Tire Pressure Monitoring System Symbols

Proper tire pressure keeps you safe on the road. These symbols warn about low pressure or system faults.

• TPMS Warning
• Low Tire Pressure
• Tire Pressure Low
• Tire Leak Detected
• TPMS Sensor Fault
• Tire Temperature High
• TPMS Battery Low
• Sensor Not Learned
• Tire Rotation Needed
• Tire Wear Warning
• TPMS Malfunction
• Spare Tire Low
• Tire Pressure High
• Tire Pressure Imbalance
• TPMS Signal Lost
• Sensor ID Mismatch
• Tire Stretch Warning
• Tire Bead Unseated
• Valve Stem Leak
• Tire Plug Failure
• Tire Patch Issue
• Run Flat Active
• Tire Sidewall Damage
• Tire Tread Low
• Tire Age Exceeded
• TPMS Reset Required
• Sensor Interference
• Tire Pressure Too High
• Tire Pressure Too Low
• Tire Load Exceeded
• Tire Speed Rating
• Tire Temperature Critical
• TPMS Learning Mode
• Tire Sealant Warning

Exterior Lighting Symbols

Your lights help you see and be seen. These symbols tell you when a bulb or lighting system fails.

• Headlight Warning
• High Beam Active
• Low Beam Failure
• Turn Signal Left
• Turn Signal Right
• Hazard Lights On
• Fog Light Front
• Fog Light Rear
• Daytime Running Light
• Brake Light Failure
• Tail Light Failure
• License Plate Light
• Reverse Light Failure
• Cornering Light Active
• Adaptive Headlight
• Headlight Leveling
• Headlight Range Control
• Xenon Light Failure
• LED Light Failure
• Light Sensor Dirty
• Auto Light Malfunction
• Turn Signal Fast Flash
• Turn Signal Bulb Out
• Headlight Washer Low
• Light Control Module
• Parking Light On
• Side Marker Light
• Trailer Light Failure
• Light Switch Fault
• Headlight Alignment Off

Interior and Comfort Symbols

These symbols control your cabin comfort features. They tell you about climate, seats, and convenience systems.

• Air Conditioning On
• Heated Seat Active
• Ventilated Seat Active
• Heated Steering Wheel
• Defrost Front
• Defrost Rear
• Air Recirculation On
• Auto Climate Control
• Fan Speed Indicator
• Temperature Setting
• Air Filter Warning
• Cabin Heater Failure
• AC Low Refrigerant
• AC Compressor Fault
• Blower Motor Failure
• Air Distribution Mode
• Dual Zone Sync
• Rear Climate Control
• Seat Position Memory
• Steering Wheel Position
• Mirror Adjustment Mode
• Mirror Fold Active
• Mirror Heat Active
• Window Lock Active
• Child Lock Active
• Sunroof Open
• Moonroof Open
• Convertible Roof Moving
• Rear Sunshade Active

Safety and Driver Assistance Symbols

Modern cars have many safety systems. These symbols tell you when driver assist features are working.

• Airbag Warning
• Seatbelt Reminder
• Airbag Off Indicator
• Child Seat Detection
• Traction Control On
• Traction Control Off
• Stability Control Active
• Electronic Stability Program
• Hill Start Assist
• Hill Descent Control
• Trailer Stability Assist
• Roll Stability Control
• Forward Collision Warning
• Automatic Emergency Braking
• Pedestrian Detection
• Cyclist Detection
• Cross Traffic Alert
• Blind Spot Monitor
• Lane Departure Warning
• Lane Keep Assist
• Adaptive Cruise Control
• Distance Warning
• Driver Attention Alert
• Fatigue Detection System
• Speed Limit Recognition
• Traffic Sign Recognition
• Rear Cross Traffic Alert
• Parking Sensor Front
• Parking Sensor Rear
• Parking Assist Active
• Automatic Parking
• Rear Camera Active
• 360 Camera View
• Surround View System

Information and Convenience Symbols

These symbols provide useful information. They tell you about fuel, doors, and other vehicle status.

• Low Fuel Warning
• Fuel Level Gauge
• Door Open Warning
• Trunk Open Warning
• Hood Open Warning
• Window Open Warning
• Key Not Detected
• Key Battery Low
• Push Start Indicator
• Cruise Control On
• Cruise Control Set
• Speed Limiter Active
• Auto Hold Active
• Stop Start Active
• Eco Mode On
• Sport Mode On
• Snow Mode Active
• Tow Mode Active
• Off Road Mode
• Sand Mode Active
• Mud Mode Active
• Rock Mode Active
• Launch Control Active
• Valet Mode Active
• Teen Driver Mode
• Service Due Soon
• Maintenance Required
• Oil Change Reminder
• Tire Rotation Reminder
• Brake Service Due

Electric and Hybrid Vehicle Symbols

Electric cars have unique symbols. These icons tell you about battery, charging, and electric drive status.

• EV Mode Active
• Hybrid Mode Active
• EV Charging Active
• Charging Complete
• Charging Error
• Regenerative Braking
• Battery Preconditioning
• Plug Indicator
• Charge Port Open
• Charging Cable Connected
• Charging Station Found
• Battery Saving Mode
• EV Range Low
• Hybrid Battery Charging
• Electric Motor Warning
• Inverter Temperature High
• Converter Failure
• Onboard Charger Fault
• Fast Charging Active
• Level One Charging
• Level Two Charging
• DC Fast Charging
• Charge Timer Set
• Scheduled Charging
• EV Battery Cooling
• EV Battery Heating
• High Voltage Cable Fault
• Electric Drive Failure
• EV System Overheat
• Charge Door Frozen

Why Your Dashboard Symbols Matter

Ignoring dashboard warnings can damage your car. Red lights need immediate action. Yellow lights need attention soon. Green lights just tell you something is working. Knowing your car symbols and names saves you money and keeps you safe.

Can a Dashboard Light Turn Off By Itself

Some lights turn off after fixing the problem. Others need a mechanic to reset them. Do not ignore a light just because it goes away. The problem might still be there.

What To Do When You See a Red Warning Light

Pull over safely when you see a red light. Turn off the engine. Check your manual for that specific symbol. Call for help if you are unsure. Driving with a red warning light can destroy your engine.

Frequently Asked Questions About Car Symbols

What does the check engine light mean?

The check engine light indicates a problem with your engine or emissions system. It could be minor like a loose gas cap or major like engine failure.

Can I drive with my ABS light on?

You can still brake with the ABS light on but your anti lock braking system will not work. Drive carefully and get it checked soon.

What does the battery light mean while driving?

The battery light means your charging system is failing. Your car is running on battery power alone and will eventually die.

Why is my tire pressure light on but tires look fine?

Tires can lose pressure without looking flat. Use a gauge to check each tire. The TPMS sensor might also be faulty.

What does the oil can symbol mean?

The oil can symbol means low oil pressure. Stop driving immediately or you will damage your engine.

How do I reset a warning light after fixing the problem?

Some lights reset automatically. Others need a scan tool or specific button sequence. Check your owner manual.

What does a yellow wrench symbol mean?

A yellow wrench means your car needs routine maintenance soon. This is usually an oil change or service reminder.

Why do multiple warning lights turn on at once?

Multiple lights often mean a voltage problem or failing battery. It can also mean a serious engine or transmission issue.

What does the A with a circle around it mean?

This symbol is the start stop system indicator. It turns off your engine at stoplights to save fuel.

Are all car symbols the same across brands?

Most symbols are similar but some brands have unique icons. Always check your owner manual for exact meanings.

Conclusion

Learning your car symbols and names helps you become a better driver. You can spot problems early and avoid expensive repairs. Keep your owner manual in your glove box for reference. When you see a red light, do not ignore it. Your safety depends on understanding what your car is telling you.