Understanding your Peugeot 108’s dashboard warning lights is essential for preventing mechanical failures, ensuring safety, and maintaining vehicle reliability. These indicators provide real-time alerts about system malfunctions, maintenance needs, and active features, enabling prompt action to avoid accidents or costly repairs. Below is a comprehensive guide to major dashboard lights categorized by urgency.

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Red Warning Lights (Stop Immediately)
STOP Warning

Critical fault in engine oil pressure, coolant temperature, brakes, or electrical systems. Stop immediately, turn off the engine, and seek assistance.
Engine Oil Pressure

Low oil pressure or overheating. Pull over safely, check oil levels, and avoid driving until resolved.
Brake System Alert

Low brake fluid, hydraulic failure, or parking brake engaged. Park safely and contact a mechanic.
Coolant Temperature

Engine overheating. Turn off the engine immediately to prevent damage.
Airbag Warning (SRS)

Fault in airbag or seatbelt pretensioner system. Seek urgent inspection to ensure crash safety.
Charge System (Battery)

Battery or alternator failure. Stop driving to prevent stalling.
Power Steering Failure

Steering system malfunction. Avoid driving and seek repairs.
Front Seat Belt Reminder

Unbuckled seatbelt detected. Fasten immediately to avoid injury.
Door Ajar

Door not fully closed. Secure doors before driving.
Engine Overheating

Coolant temperature critically high. Stop and let the engine cool.
Anti-Theft Alert

Immobilizer or alarm system fault. Check key fob battery or seek assistance
Hands Off Warning

Driver attention required (if equipped). Resume control of steering.
Reduced Power Warning

Engine output limited to prevent damage. Seek immediate service.
Yellow/Amber Warning Lights (Action Required Soon)
Tire Pressure Low

Underinflated tires. Inflate to recommended PSI for safety.
ABS Warning

Anti-lock brake system fault. Service brakes promptly.
Electronic Stability Control (ESC)

ESC/ESP system error. Drive cautiously and repair.
Diesel Particulate Filter (DPF)

Clogged filter (diesel models). Clean or replace to restore performance.
Glow Plug (Diesel)

Pre-heat system issue. Allow extra warm-up time in cold condition.
Service Reminder

Scheduled maintenance due. Reset after servicing.
Air Filter Clogged

Dirty air filter. Replace to maintain engine performance.
Key Fob Battery Low

Key battery depleted. Replace soon to ensure functionality.
Low Fuel

Fuel level critically low. Refuel to avoid breakdown.
Rain Sensor Fault

Automatic wiper error. Clean windshield or service sensors.
Suspension Warning

Suspension system fault. Drive cautiously and schedule repairs.
Transmission Warning

Transmission malfunction. Avoid heavy loads and service.
Water in Diesel Filter

Contaminated fuel filter (diesel). Drain or replace the filter.
Emission Control Fault

Exhaust system issue. Check catalytic converter or sensors.
Green Warning Lights (Information Only)
ECO Mode

Fuel-efficient driving active. Optimizes engine performance.
Turn Signal

Direction indicators in use. Cancels automatically after turns.
Cruise Control

Speed set and maintained. Deactivate when traffic changes.
Fog Lights

Front/rear fog lights on. Use only in low-visibility conditions.
Automatic High Beams

High beams auto-adjusted. Manual override available.
Winter Mode

Traction control optimized for snow/ice. Deactivate on dry roads.
Parking Assist

Sensors active for parking. Audible alerts for obstacles.
Lane Departure Warning

Steering corrections applied. Stay attentive to road conditions.
Rear Defrost

Rear window heating active. Turns off automatically.
Headlights On

Regular beams engaged. Switch off when parked.
Electric Vehicle Mode

Hybrid running on battery. Recharge when depleted.
Drive Mode Select

Driving profile active (e.g., Normal, Sport). Adjusts performance.
This guide helps you interpret dashboard alerts promptly, ensuring safety and vehicle longevity. Always consult your owner’s manual for model-specific details.
When looking at Peugeot, make sure to check out our guides on models like the Peugeot 107, Peugeot 308, Peugeot 3008, and Peugeot 2008. Understanding dashboard warning lights is essential. Our expert reviews break down what each light means, highlighting common alerts for these models and what they could signal about underlying issues, so you’re never left guessing behind the wheel.
Always consult your owner’s manual when warning lights appear and seek professional diagnosis for persistent warnings to maintain your Peugeot 108’s performance, safety and longevity. The vehicle’s advanced diagnostic systems provide detailed fault codes that help technicians quickly identify and resolve issues.

