10/06/2014
Understanding the array of warning lights that can illuminate on your Peugeot's dashboard is paramount to ensuring both your safety and the longevity of your vehicle. While many drivers might feel a pang of anxiety when an unfamiliar symbol appears, a proactive approach, armed with knowledge, can transform potential panic into a clear understanding of your car's needs. This guide specifically addresses how to identify and react to a brake warning light in your Peugeot, along with a comprehensive overview of other common indicators.

The Crucial Brake Warning Light
The brake warning light is one of the most critical indicators on your Peugeot's dashboard. Its appearance signals a potential issue with your braking system, which, as you can imagine, requires immediate attention. The exact appearance of this light can vary slightly depending on your Peugeot's region of sale. In most territories, you'll see the word "BRAKE" illuminated in red. However, in Canada, it might appear as an exclamation mark enclosed within a circle, often with symbols resembling brake pads. This Canadian variation can sometimes be confused with the handbrake indicator, but any red brake-related symbol should be treated with the utmost seriousness.
Why is it so important? The braking system is your primary safety mechanism. Issues could range from low brake fluid levels and worn brake pads to more complex problems with the hydraulic system or electronic brake-assistance programs. If you see the red brake warning light, the advice is unequivocal: pull over immediately and safely. Do not continue driving. Once stopped, it's advisable to check your brake fluid level if you are familiar with doing so. However, if the fluid level is correct or you are unsure, it's best to contact a qualified mechanic or a Peugeot dealership for immediate assistance.

Understanding the Colour-Coding of Warning Lights
Peugeot, like most modern vehicles, employs a colour-coded system for its dashboard warning lights to help drivers quickly gauge the severity of a situation. This system is intuitive and follows a universal traffic light convention:
- Red: These lights signify a serious issue that requires you to stop your vehicle as soon as it is safe to do so and seek immediate professional help. Continuing to drive with a red warning light illuminated can lead to significant damage or compromise your safety.
- Amber/Orange: Amber or orange lights indicate a caution. While not an immediate emergency, these symbols suggest a problem that needs to be checked by a mechanic promptly. You can usually continue driving, but it's advisable to reduce strain on the vehicle and schedule a service appointment soon.
- Green: Green lights are generally informational. They indicate that a particular system is active or functioning normally, such as your headlights, indicators, or cruise control. These lights do not require any action from you.
Common Peugeot Warning Lights and Their Meanings
Beyond the crucial brake warning, your Peugeot's dashboard might display a variety of other symbols. Here's a breakdown of some of the most common ones:
Red Warning Lights (Immediate Action Required)
| Symbol Description | Meaning | Recommended Action |
|---|---|---|
| Oil Can with a thermometer | Engine Oil Pressure Warning: Low oil pressure. | Pull over, turn off the engine immediately. Check oil level when cool. Do not restart if low. Seek professional help. |
| Exclamation mark within a circle (often with brake pads) | Brake System Warning: Low brake fluid, worn pads, or system malfunction. | Pull over safely. Check brake fluid. Do not drive if low. Get brakes inspected professionally. |
| Battery symbol | Battery Charge Warning: Problem with the charging system (alternator, belt). | Turn off non-essential electronics. Drive to a safe location. Have the electrical system checked. |
| Thermometer in wavy lines | Engine Coolant Temperature Warning: Engine is overheating. | Pull over, turn off the engine. Let it cool completely. Check coolant level (when cool). Seek professional help if persistent. |
| "STOP" text or similar urgent symbol | Stop Warning Light: A critical issue requiring immediate cessation of driving. | Stop immediately in a safe location, turn off the engine. Do not restart. Call for professional assistance. |
| Battery symbol (solid red) | Charging System Warning: The battery is not being charged by the engine. | Pull over and stop driving as quickly as possible. Check alternator and wiring. Seek professional help. |
| Cog with an exclamation mark | Automatic Transmission Warning: Fault detected in the gearbox. | Get it checked immediately. Avoid driving if possible to prevent further damage. |
| Hood symbol (open) | Hood Ajar Warning: The bonnet is not securely closed. | Pull over safely, close the bonnet firmly. Driving with an open bonnet is extremely dangerous. |
| Car outline with a flap extending | Trunk Ajar Warning: The boot is not securely closed. | Close the trunk securely before driving. If it persists, there may be a sensor issue. |
Amber/Orange Warning Lights (Caution Required)
| Symbol Description | Meaning | Recommended Action |
|---|---|---|
| Engine outline | Check Engine Light: Various issues with the engine or emissions system. | Check gas cap. If persistent, schedule a diagnostic check. Avoid high-speed driving. |
| Tire cross-section with exclamation mark | Tire Pressure Monitoring System (TPMS) Light: One or more tires have low pressure. | Check tire pressures and inflate to recommended levels. Have TPMS checked if the light remains on. |
| "ABS" letters within a circle and brake pads | Anti-lock Braking System (ABS) Warning: Malfunction in the ABS system. Regular brakes may still work. | Drive cautiously, especially in slippery conditions. Schedule a service appointment. |
| Car with swirls underneath | Stability/Traction Control Warning: System is active or malfunctioning. | Drive with extra caution. If not manually deactivated, have the system inspected. |
| Fuel pump symbol | Low Fuel Indicator: Fuel level is critically low. | Refuel as soon as possible. If the light stays on after refuelling, seek professional help. |
| Spanner with an exclamation mark | Service Reminder: Indicates scheduled maintenance is due. | Arrange for a service at your earliest convenience to maintain optimal performance. |
| Yellow brake disc with exclamation mark | Brake Pad Warning Light: Brake pads are wearing low. | Get your brake pads inspected and replaced soon to ensure safe braking. |
| Turtle in a circle | Hybrid Power Limitation Warning: Hybrid system is low on power or experiencing issues. | Consider the battery's charge. If the warning persists, have the hybrid system tested. |
| Spanner with a lightning bolt | Hybrid Service Warning: Hybrid system requires servicing. | Take the vehicle to a Peugeot mechanic specializing in hybrid systems. |
| Steering wheel with exclamation mark | Power Steering Warning: Issue with the electric power-assisted steering. | Try resetting the car by switching it off and on. If it persists, seek help from a mechanic. |
| "A" in a circle with an arrow or exclamation mark | Auto Stop-Start Warning: Fault with the auto stop-start system. | Restart the car. The system may be unavailable, but the car might function normally. Seek professional help if it persists. |
| "P" in a yellow circle | Electronic Parking Brake Warning: A fault detected with the electronic parking brake. | Driving with this illuminated can be dangerous. Seek help from your local Peugeot dealership. |
Other Important Symbols
- Airbag Warning Light (Passenger with circle): Indicates an issue with the airbag system. Seek professional attention immediately.
- Seat Belt Reminder (Passenger with band): A passenger has not fastened their seatbelt, or an object is on the seat. Ensure all occupants are buckled up.
- Security/Anti-Theft Warning (Red dot): An error in the security system. If it persists while driving, a mechanic should inspect it.
- Loose Gas Cap Warning (Car with chunk missing and screw): Suggests the fuel filler cap is not secured properly, which can affect emissions and engine performance. Tighten the cap and see if the light clears.
- Adblue Warning (Bottle or text): The AdBlue fluid is low. Replenish it to avoid potential starting issues with diesel engines.
- Glow Plug Warning (Coil of wire): Primarily for diesel engines, indicating the glow plugs are warming up. It should disappear shortly after ignition. If it remains on, there's a fault.
- Water In Fuel Warning (Fuel pump next to water droplets): Indicates water has been detected in the fuel system. Consult your owner's manual for procedures or seek professional assistance.
Frequently Asked Questions
Q1: What should I do if multiple warning lights come on simultaneously?
If several warning lights illuminate at once, especially if they are red, it usually signifies a critical issue. It is best to stop driving immediately in a safe location and contact roadside assistance or a qualified mechanic.
Q2: Can I reset Peugeot warning lights myself?
Some warning lights, like the low fuel or seatbelt reminder, will extinguish once the condition is rectified. However, many persistent warning lights, particularly those related to engine or safety systems, may require diagnostic tools to reset after the underlying fault has been repaired. It's generally advisable to have a professional handle the diagnosis and resetting process.

Q3: How often should I check my Peugeot's warning lights?
It's good practice to note all the warning lights that briefly illuminate when you first turn the ignition on, as this confirms the system is functional. Pay close attention to any lights that remain illuminated or start flashing while you are driving. Regular awareness is key.
Q4: Are all Peugeot warning lights the same across different models?
While many warning light symbols are universal across the automotive industry and Peugeot's range, there can be slight variations in appearance or specific indicators depending on the model, year, and optional equipment fitted to your Peugeot. Always refer to your vehicle's owner's manual for the most accurate information pertaining to your specific car.

Q5: Can a faulty battery cause false warning lights?
Yes, a weak or failing battery can sometimes cause spurious or false warning lights to appear on the dashboard. If you suspect your battery might be the cause, have it tested by a professional.
By staying informed and responding promptly to the signals your Peugeot provides through its dashboard warning lights, you contribute significantly to maintaining your vehicle's performance, safety, and value. When in doubt, always err on the side of caution and seek expert advice.
If you want to read more articles similar to Peugeot Brake Warning Lights Explained, you can visit the Maintenance category.
