Peugeot 408 Indicators: Red Warnings

Welcome to our Peugeot 408 Indicators review. Driving a Peugeot 408 offers a smooth and enjoyable experience, but it’s crucial to understand the various warning and indicator lamps on your dashboard. These lights are designed to alert you to potential issues, ensuring that your vehicle remains in optimal condition and that you stay safe on the road. In this blog, we’ll explore the meanings behind common warning lights on the Peugeot 408 and provide practical steps on what to do if these lights illuminate. Understanding these indicators can help you address problems promptly, avoid costly repairs, and keep your vehicle running smoothly and safely.

Peugeot 408 Indicators: Stop Warning

What Does Peugeot 408 Stop Warning Mean?

Illuminates steadily, accompanied by an audible signal, a message on the display, and another warning lamp. This warning indicates a major fault or major electrical fault has been detected in the engine, braking system, power steering system, or automatic transmission. The STOP warning is a critical alert, meaning your vehicle’s safety and functionality could be severely compromised.

What Should I Do If the Stop Warning Light Comes On in My Peugeot 408?

If you are driving and in a position to stop, slow down immediately. It’s crucial to minimize speed to avoid any potential damage or safety risks. Find a safe location to pull over, preferably away from traffic. Once you have safely stopped the vehicle, turn off the ignition to prevent further damage.

Do not attempt to restart or drive the vehicle, as this could worsen the problem. Instead, contact a PEUGEOT Authorized Dealer or Authorized Service right away. They will provide the necessary assistance and guide you on the next steps. If towing is required, ensure it is done by a professional to avoid further damage to your vehicle.

Taking these precautions seriously will help protect you and your vehicle from further issues.

Traction Battery Overheating (Rechargeable hybrid)

What Does Peugeot 408 Traction Battery Overheating Warning Mean?

Illuminates steadily, combined with the STOP warning lamp, and is accompanied by an audible signal and a message on the display. This warning indicates that the temperature of the traction battery in your rechargeable hybrid Peugeot 408 is too high. This situation can be critical, as overheating can lead to reduced battery performance or even damage if not addressed promptly.

What Should I Do If the Traction Battery Overheating Warning Light Comes On in My Peugeot 408?

If you are driving and notice this warning, it’s important to act quickly. First, reduce your speed gradually and look for a safe place to pull over. Avoid driving at high speeds or putting additional strain on the vehicle. Once you have safely stopped, turn off the ignition to allow the battery to cool down.

Do not attempt to continue driving or ignore this warning, as doing so could lead to further damage or even a hazardous situation. It’s essential to contact a PEUGEOT Authorized Dealer or Authorized Service as soon as possible. They have the expertise to diagnose and fix the issue properly.

In the meantime, avoid exposing the vehicle to extreme temperatures or direct sunlight, as this can exacerbate the overheating problem. Taking these steps will help ensure your safety and the longevity of your vehicle’s traction battery.

Traction Battery Malfunction

What Does Peugeot 408 Traction Battery Malfunction Warning Mean?

Illuminates steadily, combined with the Service warning lamp, and is accompanied by a message on the display. This warning indicates that there is a fault in the traction battery of your rechargeable hybrid Peugeot 408. The malfunction could affect the battery’s ability to store or deliver power effectively, impacting the overall performance of your vehicle.

What Should I Do If the Traction Battery Malfunction Warning Light Comes On in My Peugeot 408?

If you are driving and this warning light comes on, it’s important to take immediate action. First, find a safe place to pull over and stop your vehicle. Once you have stopped, avoid continuing to drive, as this could cause further damage to the battery or other components of your vehicle.

Turn off the ignition to prevent any additional strain on the battery. It’s crucial to contact a PEUGEOT Authorized Dealer or Authorized Service as soon as possible. They will be able to diagnose the specific issue with the traction battery and recommend the necessary repairs or replacements.

While waiting for assistance, refrain from charging the vehicle or using any electrical accessories excessively. This will help minimize any potential risks associated with the battery fault. Following these steps will ensure your safety and help maintain the health of your vehicle’s traction battery.

Maximum Coolant Temperature

What Does Peugeot 408 Maximum Coolant Temperature Warning Mean?

Illuminates steadily, indicating that the temperature of the cooling system in your Peugeot 408 is too high. This warning signals that the engine is overheating, which can lead to serious damage if not addressed promptly. Overheating can affect the engine’s performance and, in severe cases, can cause engine failure.

What Should I Do If the Maximum Coolant Temperature Warning Light Comes On in My Peugeot 408?

If you see this warning light while driving, take immediate action to prevent further damage. First, reduce your speed and look for a safe place to pull over and stop the vehicle. Once you have stopped, turn off the engine to allow it to cool down. Do not attempt to open the hood immediately, as the coolant may be extremely hot and could cause burns.

Wait until the engine has sufficiently cooled down before checking the coolant level. If the coolant level is low, top it up with the appropriate type of coolant for your vehicle. Be sure to follow the manufacturer’s guidelines for the correct coolant type and mixing ratio.

If the problem persists even after topping up the coolant, or if you notice any leaks or other issues, contact a PEUGEOT Authorized Dealer or Authorized Service for further assistance. Driving with an overheated engine can lead to severe damage, so it’s crucial to address this issue promptly.

Taking these steps will help ensure the longevity and reliability of your vehicle’s cooling system and prevent costly repairs down the line.

Engine Oil Pressure

What Does Peugeot 408 Engine Oil Pressure Warning Mean?

Illuminates steadily, indicating a fault with the engine lubrication system in your Peugeot 408. This warning signals that the engine oil pressure is too low, which can lead to insufficient lubrication of the engine components. Without proper lubrication, the engine parts can suffer from increased friction and wear, potentially causing serious damage or engine failure.

What Should I Do If the Engine Oil Pressure Warning Light Comes On in My Peugeot 408?

If this warning light comes on while you are driving, it’s crucial to take immediate action. First, reduce your speed and look for a safe place to pull over and stop the vehicle. Once you have stopped, turn off the engine to prevent further damage.

Check the engine oil level using the dipstick. If the oil level is low, add the recommended type and amount of engine oil for your vehicle. Refer to your owner’s manual for the correct specifications. However, if the oil level is normal, or if adding oil does not turn off the warning light, do not attempt to drive the vehicle.

Contact a PEUGEOT Authorized Dealer or Authorized Service for assistance as soon as possible. They will be able to diagnose the specific issue with the engine lubrication system and recommend the necessary repairs. Continuing to drive with low oil pressure can cause severe engine damage and lead to expensive repairs.

Following these steps will help protect your engine from damage and ensure the longevity and performance of your vehicle.

System Malfunction (Rechargeable Hybrid)

What Does Peugeot 408 System Malfunction Warning Mean?

Illuminates steadily, indicating a fault with the rechargeable hybrid system in your Peugeot 408. This warning signals that there is an issue within the hybrid components, which could affect the performance, efficiency, and reliability of your vehicle. The malfunction could involve the battery, electric motor, or other hybrid system components.

What Should I Do If the System Malfunction Warning Light Comes On in My Peugeot 408?

If this warning light appears while you are driving, it is important to take prompt action to prevent further complications. First, reduce your speed and look for a safe place to pull over and stop the vehicle. Once you have stopped, turn off the ignition to avoid putting additional strain on the hybrid system.

After stopping, it’s essential to contact a PEUGEOT Authorized Dealer or Authorized Service immediately. They have the expertise to diagnose and address the specific issue within the hybrid system. Attempting to drive the vehicle with a malfunctioning hybrid system can lead to further damage and potentially costly repairs.

Do not try to charge the vehicle or use its electrical systems excessively while waiting for assistance. This can help prevent exacerbating the issue. Additionally, avoid attempting any DIY repairs on the hybrid components, as these systems are complex and require specialized knowledge and tools to handle properly.

By following these steps, you can ensure the safety and efficiency of your Peugeot 408 and avoid further damage to the hybrid system.

Cable Connected (Rechargeable Hybrid)

What Does Peugeot 408 Cable Connected Warning Mean?

Illuminates steadily when the ignition is switched on, indicating that the charging cable is connected to your Peugeot 408’s connector. This warning is accompanied by a message on the display, reminding you that it is not possible to start the vehicle while the charging cable is connected.

What Should I Do If the Cable Connected Warning Light Comes On in My Peugeot 408?

If you see this warning light when you switch on the ignition, it means that the charging cable is still connected to your vehicle. To start the vehicle, you need to disconnect the charging cable first. Follow these steps to proceed safely:

1. Disconnect the Charging Cable: Carefully unplug the charging cable from the vehicle’s connector. Make sure to handle the cable and connector with care to avoid any damage.
2. Close the Charging Flap: After disconnecting the charging cable, close the charging flap securely. This will help protect the charging port from dirt, debris, and weather elements.
3. Start the Vehicle: Once the charging cable is disconnected and the flap is closed, you can start your vehicle as usual.

This warning is a standard safety feature to ensure that the vehicle is not driven while it is still connected to a charging source. By following these steps, you can ensure the proper and safe operation of your Peugeot 408.

12 V Battery Charge

What Does Peugeot 408 12V Battery Charge Warning Mean?

Illuminates steadily, indicating a fault in the 12V battery charging circuit of your Peugeot 408. This warning suggests issues such as dirty terminals, a loose or severed alternator belt, or other problems affecting the battery’s ability to charge properly. A malfunction in the charging circuit can lead to a drained battery, impacting the vehicle’s electrical systems and starting ability.

What Should I Do If the 12V Battery Charge Warning Light Comes On in My Peugeot 408?

If this warning light appears while driving, take immediate action to address the issue. Here are the steps to follow:

1. Find a Safe Place to Stop: Reduce your speed and find a safe place to pull over and stop the vehicle. Turn off the engine to prevent further battery drain.
2. Check the Battery Terminals: Open the hood and inspect the battery terminals for any dirt, corrosion, or looseness. Clean the terminals thoroughly and tighten them to ensure a secure connection. Use a wire brush or terminal cleaner for effective cleaning.
3. Check the Alternator Belt: Inspect the alternator belt for any signs of damage or looseness. If the belt is loose or severed, it will need to be repaired or replaced by a professional.
4. Restart the Engine: After cleaning and tightening the terminals, restart the engine. If the warning light goes off, the issue may be resolved. However, if the warning light remains on, further action is needed.
5. Immobilize the Vehicle (if necessary): If the electric parking brake stops working, immobilize the vehicle by fitting a chock against one of the wheels. This will prevent the vehicle from moving unintentionally.
6. Contact a PEUGEOT Authorized Dealer or Service: If the warning lamp does not go off after taking these steps, contact a PEUGEOT Authorized Dealer or Authorized Service for further diagnosis and repair. They will have the necessary tools and expertise to fix the underlying issue.

By following these steps, you can ensure the proper functioning of your vehicle’s 12V battery charging system and avoid potential issues related to a drained battery.

Braking

What Does Peugeot 408 Braking Warning Mean?

Illuminates steadily, indicating two potential issues within the braking system of your Peugeot 408. First, it may signal that the brake fluid level in the braking circuit has dropped significantly. Second, it could indicate a fault with the electronic brake force distribution (EBFD) system. Both issues are critical and can affect your vehicle’s braking performance and safety.

What Should I Do If the Braking Warning Light Comes On in My Peugeot 408?

If this warning light comes on while you are driving, it is essential to take immediate action. Here are the steps you should follow:

1. Find a Safe Place to Stop: Reduce your speed gradually and look for a safe place to pull over and stop the vehicle. Use caution while braking, as your braking efficiency may be compromised.
2. Turn Off the Engine: Once you have safely stopped, turn off the engine to prevent further strain on the braking system.
3. Check the Brake Fluid Level: Open the hood and locate the brake fluid reservoir. Check the fluid level to see if it has dropped significantly. If the fluid level is low, top it up with brake fluid that complies with the manufacturer’s recommendations. Refer to your owner’s manual for the correct type of brake fluid to use.
4. Inspect for Leaks: While checking the fluid level, inspect the braking system for any visible leaks. If you find any leaks, do not attempt to drive the vehicle and contact a PEUGEOT Authorized Dealer or Authorized Service immediately.
5. Restart the Engine: After topping up the brake fluid, restart the engine and check if the warning light goes off. If the warning light remains on, or if you notice any issues with braking performance, proceed to the next step.
6. Address EBFD System Fault: If the warning light indicates a fault with the EBFD system, it’s crucial to have your vehicle inspected by a professional. The EBFD system is vital for maintaining optimal braking force distribution and overall braking safety.
7. Contact a PEUGEOT Authorized Dealer or Service: If the warning light does not go off after topping up the brake fluid or if there is a fault with the EBFD system, contact a PEUGEOT Authorized Dealer or Authorized Service. They have the expertise to diagnose and repair any issues within the braking system, ensuring your vehicle’s safety and performance.

By following these steps, you can address any braking system issues in your Peugeot 408 promptly and ensure your vehicle remains safe to drive.

Electric Parking Brake

What Does Peugeot 408 Electric Parking Brake Warning Mean?

The electric parking brake warning light can indicate two conditions:

1. Fixed: The electric parking brake is applied.
2. Flashing: There is a fault with the application or release of the electric parking brake.

Both conditions require attention to ensure the proper functioning of the parking brake and overall safety of your vehicle.

What Should I Do If the Electric Parking Brake Warning Light Comes On in My Peugeot 408?

If you notice the electric parking brake warning light, follow these steps based on its status:

Fixed Light: Electric Parking Brake Applied

1. Verify Brake Application: The fixed light indicates that the electric parking brake is applied. This is a normal condition when you have engaged the parking brake.
2. Release the Parking Brake: To release the parking brake, follow the standard procedure outlined in your owner’s manual. Typically, this involves pressing the brake pedal and using the parking brake switch.

Flashing Light: Faulty Application/Release

If the light is flashing, it indicates a problem with the application or release of the electric parking brake. Here’s what to do:

1. Park Safely on Flat Ground: If you are driving, find a safe, flat, and level surface to park your vehicle. This will ensure stability in case the parking brake cannot be properly applied or released.
2. Select Mode P: If your vehicle has an automatic gearbox, shift the transmission to park (P) to prevent the vehicle from moving.
3. Turn Off the Ignition: Switch off the ignition to stop the vehicle’s systems and avoid further issues.
4. Inspect for Issues: Check the parking brake system for any visible signs of damage or malfunction. If you notice any problems, do not attempt to drive the vehicle.
5. Contact a PEUGEOT Authorized Dealer or Service: If the flashing light persists after taking these steps, contact a PEUGEOT Authorized Dealer or Authorized Service immediately. They will be able to diagnose the fault and perform the necessary repairs.

Following these steps will help ensure the proper functioning of your electric parking brake and maintain the safety of your Peugeot 408.

Power Steering

What Does Peugeot 408 Power Steering Warning Mean?

Illuminates steadily and is accompanied by an audible signal, indicating a fault with the power steering system in your Peugeot 408. This warning suggests that there is an issue affecting the power steering, which can make steering the vehicle more difficult and reduce overall driving safety.

What Should I Do If the Power Steering Warning Light Comes On in My Peugeot 408?

If this warning light appears while you are driving, it’s essential to take immediate action to ensure your safety. Here are the steps you should follow:

1. Find a Safe Place to Stop: Reduce your speed and look for a safe place to pull over. Steering may be more difficult, so exercise extra caution while maneuvering the vehicle.
2. Turn Off the Engine: Once you have safely stopped, turn off the engine to prevent further strain on the power steering system.
3. Check for Obvious Issues: Open the hood and visually inspect the power steering system for any obvious issues, such as leaks or loose components. If you notice any significant problems, do not attempt to drive the vehicle.
4. Restart the Engine: After a brief period, restart the engine to see if the warning light turns off. Sometimes, a simple reset can temporarily clear minor issues.
5. Test the Steering: Gently test the steering to see if it has returned to normal. If steering remains difficult or the warning light stays on, further action is needed.
6. Contact a PEUGEOT Authorized Dealer or Service: If the warning light does not go off after restarting the engine, or if the steering is still impaired, contact a PEUGEOT Authorized Dealer or Authorized Service. They have the tools and expertise to diagnose and repair the power steering fault.

Driving with a power steering fault can be challenging and unsafe. By following these steps, you can ensure that your vehicle remains safe to operate and that any issues with the power steering system are promptly addressed.

Door(s) Open

What Does Peugeot 408 Door(s) Open Warning Mean?

Illuminates steadily, accompanied by a message identifying the specific door or boot that is not properly closed. An audible signal supplements the alert if the vehicle’s speed exceeds 6 mph (10 km/h). This warning indicates that one or more doors or the boot are not securely closed, which can affect vehicle safety and aerodynamics.

What Should I Do If the Door(s) Open Warning Light Comes On in My Peugeot 408?

If this warning light appears, follow these steps to ensure all doors and the boot are securely closed:

1. Reduce Speed Safely: If you are driving and hear the audible signal, reduce your speed and look for a safe place to pull over. It’s important to address this issue promptly to maintain vehicle safety.
2. Check the Message Display: Look at the message display to identify which door or the boot is not properly closed. This information will help you quickly locate and address the problem.
3. Inspect All Doors and the Boot: Once you have safely stopped, inspect all doors and the boot to ensure they are securely closed. Open and close each door and the boot firmly to ensure they latch properly.
4. Restart the Engine: After closing all doors and the boot, restart the engine to see if the warning light goes off. If the warning light remains on, recheck all access points for any obstructions or latch issues.
5. Contact a PEUGEOT Authorized Dealer or Service: If the warning light does not go off or if you cannot identify the issue, contact a PEUGEOT Authorized Dealer or Authorized Service. They can diagnose and fix any problems with the door or boot latching mechanisms.

Ensuring that all doors and the boot are properly closed is crucial for your safety and the security of your vehicle. By following these steps, you can quickly address any issues and maintain the integrity of your Peugeot 408.

Seat Belts Not Fastened/Unfastened

What Does Peugeot 408 Seat Belts Not Fastened/Unfastened Warning Mean?

The seat belt warning light can either be fixed or flashing and is accompanied by an increasing audible signal. This warning indicates that a seat belt has not been fastened or has been unfastened. It is a safety feature designed to remind occupants to fasten their seat belts to ensure their safety while driving.

What Should I Do If the Seat Belts Not Fastened/Unfastened Warning Light Comes On in My Peugeot 408?

If this warning light appears, take immediate action to ensure all occupants are safely secured:

1. Check Seat Belts: Check to see which seat belts are not fastened or have been unfastened. The warning system is designed to identify the specific seat that needs attention.
2. Fasten Seat Belts: Ensure that all occupants in the vehicle have their seat belts properly fastened. Pull the seat belt across your body and securely latch it into the buckle. Make sure it clicks into place.
3. Check for Proper Fit: Make sure the seat belt is snug and lies flat across your chest and pelvis. It should not be twisted or loose.
4. Ensure All Occupants are Fastened: If you have passengers, ensure that everyone in the vehicle, including those in the rear seats, has their seat belts fastened properly. Check for children or any occupants who may have accidentally unfastened their seat belts.
5. Listen for Audible Signal: Once all seat belts are fastened, the audible signal should stop. If the warning light continues to flash or the audible signal persists, double-check all seat belts to ensure they are securely fastened.
6. Restart the Engine: In some cases, restarting the engine may reset the warning system. If the warning light and audible signal persist after all seat belts are fastened, this step can help clear the alert.
7. Contact a PEUGEOT Authorized Dealer or Service: If the warning light and audible signal do not go off after ensuring all seat belts are fastened, there may be a fault in the seat belt sensor system. Contact a PEUGEOT Authorized Dealer or Authorized Service to diagnose and repair the issue.

Wearing seat belts is crucial for your safety and the safety of your passengers. By following these steps, you can ensure that everyone in your Peugeot 408 is properly secured and that the seat belt warning system is functioning correctly.

Being familiar with the warning and indicator lamps on your Peugeot 408 is crucial for maintaining the performance and safety of your vehicle. By understanding what each light means and knowing the appropriate steps to take when they illuminate, you can prevent minor issues from becoming major problems. Regular maintenance and prompt attention to these warnings will ensure your Peugeot 408 continues to provide a reliable and enjoyable driving experience. Always remember, if you’re ever unsure or unable to resolve an issue, contacting a PEUGEOT Authorized Dealer or Authorized Service is the best course of action. Stay vigilant and drive safely!

For more in-depth information on Peugeot models, be sure to check out our Peugeot 408 review for a detailed look at this popular model. If you own the petrol version of the Peugeot 408, our Peugeot 408 Petrol Engine review provides comprehensive insights into its performance and maintenance.

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