The auxiliary battery in a 2018 Jeep Compass is located under the passenger seat. You need to remove the seat to access it.
Jeep Compass 2018 owners might wonder about the location of the auxiliary battery. This battery supports the vehicle’s electrical systems and ensures smooth operation. Proper maintenance of the auxiliary battery is crucial for the longevity of your Jeep Compass. Knowing its location helps in troubleshooting issues or performing routine checks.
Removing the passenger seat can be a bit challenging, but it is necessary for accessing the battery. Always ensure the vehicle is off before attempting any maintenance. Keeping the auxiliary battery in good condition ensures your Jeep Compass runs efficiently. Regular checks can prevent unexpected failures and maintain overall vehicle performance.
Credit: www.myjeepcompass.com
Introduction To The 2018 Jeep Compass
The 2018 Jeep Compass is a versatile SUV. It’s designed for both city and off-road adventures. This model offers a mix of comfort, technology, and rugged capability.
The Compass is popular for its stylish design and reliable performance. It’s a great choice for many drivers.
Key Features Of The Model
- Advanced 4×4 Systems – Offers superior traction and control.
- Uconnect Infotainment System – Provides seamless connectivity and entertainment.
- Spacious Interior – Comfortable seating and ample cargo space.
- Fuel Efficiency – Excellent mileage for long drives.
- Safety Features – Includes airbags, ABS, and stability control.
Importance Of Auxiliary Battery
The auxiliary battery in the 2018 Jeep Compass plays a crucial role. It supports the main battery and helps with additional power needs.
This battery ensures all electronic systems function smoothly. It’s vital for the vehicle’s modern features and safety systems.
Knowing the location of the auxiliary battery is important. It helps in maintenance and troubleshooting.
Auxiliary Battery Basics
The 2018 Jeep Compass comes with an auxiliary battery. This battery is crucial for various functions. Knowing its location and purpose is essential for maintenance. Let’s dive into the basics of the auxiliary battery.
Function Of An Auxiliary Battery
The auxiliary battery serves many important roles. It powers electronic systems when the engine is off. This includes the radio, navigation, and lights. It also assists the main battery during engine start-stop cycles.
- Powers electronic systems
- Assists the main battery
- Supports start-stop technology
Difference From Main Battery
The main battery provides the primary power to start the engine. It is also larger and more powerful. The auxiliary battery is smaller and supports secondary functions. It ensures that systems run smoothly without draining the main battery.
| Feature | Main Battery | Auxiliary Battery |
|---|---|---|
| Size | Large | Small |
| Primary Function | Start the engine | Support electronic systems |
| Power | High | Moderate |
Both batteries work together to ensure optimal performance. Regular checks are necessary to maintain their functionality.
Locating The Auxiliary Battery
The auxiliary battery in a 2018 Jeep Compass is crucial for the vehicle’s electrical system. This smaller battery supports the main battery, powering essential systems. Knowing where to find this battery can be helpful for troubleshooting or replacement.
Interior Access Points
The auxiliary battery is often hidden. In the 2018 Jeep Compass, you can locate it inside the vehicle. Start by looking under the front passenger seat. Move the seat forward to access the battery compartment. You may need to remove a plastic cover to see the battery.
Another potential spot is the cargo area. Check the storage compartments on the sides. These areas can also house the auxiliary battery.
Engine Compartment Overview
Sometimes, the auxiliary battery is in the engine compartment. Open the hood and inspect the area near the main battery. Look for a smaller battery tucked in a corner. It may be under a plastic cover or near the fuse box.
Use a flashlight to spot it if visibility is low. Ensure the engine is off and cool before you start searching.
Here is a quick guide to help you:
| Location | Steps |
|---|---|
| Under Passenger Seat |
|
| Cargo Area |
|
| Engine Compartment |
|
Knowing these locations can save you time. Always ensure safety while handling the battery.
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Step-by-step Guide To Finding The Battery
Finding the auxiliary battery in your 2018 Jeep Compass is easy. This guide will help you locate it. We will cover the tools you’ll need and safety precautions. Follow these simple steps to find the battery quickly.
Tools You’ll Need
- Socket wrench set
- Flathead screwdriver
- Gloves
- Safety glasses
Safety Precautions
- Ensure the car is off and the keys are removed.
- Wear gloves to protect your hands.
- Use safety glasses to protect your eyes.
- Disconnect the main battery to avoid electric shock.
Step-by-step Instructions
- Open the car hood using the hood release lever.
- Locate the main battery on the right side of the engine bay.
- Look for the plastic cover near the main battery.
- Use the flathead screwdriver to remove the plastic cover.
- The auxiliary battery is under the plastic cover.
- Disconnect the negative terminal of the main battery.
- Use the socket wrench to loosen the auxiliary battery terminals.
- Remove the auxiliary battery carefully.
Now you know how to find the auxiliary battery in a 2018 Jeep Compass. Stay safe and follow the steps carefully.
Removing Components For Access
Locating the auxiliary battery in a 2018 Jeep Compass requires removing several components. This section will guide you through the steps to access it. Follow these instructions carefully to ensure a smooth process.
Panel And Cover Removal
First, you need to remove the protective panels and covers. These parts shield the battery compartment.
- Locate the panel under the passenger seat.
- Use a screwdriver to remove the screws.
- Gently pull the panel away.
- Set the panel aside in a safe place.
Next, you need to remove the cover that protects the auxiliary battery. This cover is located in the engine bay.
- Open the hood of the Jeep Compass.
- Find the battery compartment cover.
- Remove the clips or screws holding the cover in place.
- Lift the cover off and set it aside.
Disconnecting The Main Battery
Before you access the auxiliary battery, you must disconnect the main battery. This ensures safety while you work.
- Locate the main battery in the engine bay.
- Use a wrench to loosen the negative terminal.
- Remove the negative cable and secure it away from the battery.
- Repeat the process for the positive terminal.
Disconnecting the main battery prevents electrical shocks. It also avoids accidental short circuits during the process.
| Steps | Tools Needed |
|---|---|
| Remove the panel under the passenger seat | Screwdriver |
| Remove the battery compartment cover | Screwdriver, clips |
| Disconnect the main battery terminals | Wrench |
Now you have access to the auxiliary battery. You can proceed with any maintenance or replacement needed.
Visual Guide To The Auxiliary Battery
Finding the auxiliary battery in your 2018 Jeep Compass can be tricky. This guide will help you locate it quickly. Follow these simple steps to identify and understand the battery and its terminals.
Identifying The Battery
The auxiliary battery in the 2018 Jeep Compass is located near the engine. Start by opening the hood of your Jeep. Look for a small, rectangular box with two cables attached. This is the auxiliary battery. It is usually located on the driver’s side, close to the main battery.
- Open the hood using the hood release latch.
- Find the main battery first.
- Look nearby for a smaller battery.
Here is a table that highlights the key features to identify the auxiliary battery:
| Feature | Description |
|---|---|
| Size | Smaller than the main battery |
| Location | Near the main battery, on the driver’s side |
| Cables | Two cables attached |
Understanding The Terminals
Understanding the terminals is crucial. The auxiliary battery has two main terminals: positive and negative. The positive terminal usually has a red cover. The negative terminal is often black or unmarked.
- Locate the positive terminal with the red cover.
- Find the negative terminal, usually black.
Knowing these terminals will help in any maintenance tasks. Always handle the battery with care and make sure the vehicle is off before touching the terminals.
Here is a quick reference for the terminals:
- Positive Terminal: Red cover
- Negative Terminal: Black or unmarked
Maintenance Tips For The Auxiliary Battery
Proper maintenance of the auxiliary battery in your 2018 Jeep Compass ensures optimal performance. This section covers essential maintenance tips to keep your auxiliary battery in top shape.
Regular Check-ups
Performing regular check-ups on your auxiliary battery is crucial. Inspect the battery terminals for any signs of corrosion. Clean them with a mixture of baking soda and water if needed. Check the battery case for any cracks or leaks.
Monitor the battery’s voltage with a voltmeter. A healthy auxiliary battery should read between 12.4 and 12.7 volts. If the reading is below this range, consider charging or replacing the battery.
Charging And Replacement Intervals
Charging the auxiliary battery at the correct intervals prolongs its lifespan. Charge the battery every six months to ensure it remains in good condition. Use a suitable battery charger designed for your 2018 Jeep Compass.
Replacing the auxiliary battery is necessary when it no longer holds a charge. Typically, the battery should be replaced every 3-4 years. Check your vehicle’s manual for specific replacement guidelines.
| Maintenance Task | Frequency |
|---|---|
| Check Battery Terminals | Every 3 months |
| Monitor Voltage | Every 6 months |
| Charge Battery | Every 6 months |
| Replace Battery | Every 3-4 years |
- Keep terminals clean and corrosion-free.
- Monitor voltage regularly.
- Charge every six months.
- Replace every 3-4 years.
Troubleshooting Common Issues
The auxiliary battery in your 2018 Jeep Compass is crucial for supporting electrical systems. If it fails, you might face several issues. Let’s dive into troubleshooting common issues related to the auxiliary battery.
Symptoms Of Auxiliary Battery Failure
Recognizing the symptoms of a failing auxiliary battery can save you time and hassle:
- Dimmed interior lights: Interior lights may dim or flicker.
- Weak or no start: The engine struggles or fails to start.
- Warning lights: Dashboard warning lights may appear.
- Electrical malfunctions: Infotainment and other electronics may act up.
Diy Quick Fixes
If you suspect auxiliary battery failure, try these quick fixes before heading to a mechanic:
- Check battery connections: Ensure all connections are tight and clean.
- Test the battery: Use a multimeter to check the voltage. It should read between 12.4 and 12.7 volts.
- Reset the system: Disconnect the main battery for 10 minutes to reset the car’s system.
- Inspect fuses: Check for blown fuses related to the auxiliary battery.
If these steps do not resolve the issue, consider replacing the auxiliary battery.
Professional Assistance And Services
Sometimes, finding the auxiliary battery in a 2018 Jeep Compass can be tricky. In these cases, professional assistance is essential. Expert help ensures the job is done safely and correctly. This section covers when to seek help and how to find a qualified technician.
When To Seek Help
Seek help if you face any of these issues:
- Unable to locate the auxiliary battery.
- Battery appears damaged or corroded.
- Difficulty disconnecting the battery safely.
- Uncertain about the replacement process.
Professional help ensures your vehicle remains in top condition. It also prevents potential hazards. Technicians have the right tools and knowledge.
Finding A Qualified Technician
Finding a reliable technician is crucial. Use these tips:
- Check online reviews and ratings.
- Ask for recommendations from friends and family.
- Ensure the technician has experience with Jeep Compass models.
- Verify certifications and qualifications.
- Compare prices and services offered.
Always choose a technician with a good track record. A qualified technician will handle your car with care. This ensures your 2018 Jeep Compass runs smoothly.
Conclusion And Final Thoughts
Understanding the location and maintenance of the auxiliary battery in a 2018 Jeep Compass is essential for vehicle health. Proper care can extend the life of your car’s electrical components. Let’s wrap up with some key points and benefits.
Recap Of Steps
Here’s a quick summary of the steps to find the auxiliary battery:
- Open the hood of your 2018 Jeep Compass.
- Locate the main battery near the front of the engine bay.
- Look to the left side of the main battery.
- You will find the auxiliary battery in a compartment.
These steps help you easily locate the auxiliary battery.
Benefits Of Proper Maintenance
Keeping the auxiliary battery in good condition offers many benefits:
- Improved Electrical Performance: Your car’s electronics work better.
- Longer Battery Life: Proper care extends battery life.
- Cost Savings: Less frequent replacements save money.
- Enhanced Safety: Reliable batteries reduce breakdown risks.
Regular maintenance ensures your Jeep Compass runs smoothly and efficiently.
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Conclusion
Locating the auxiliary battery in a 2018 Jeep Compass is simple once you know where to look. It’s typically found in the rear cargo area. Regular maintenance is key to ensure your vehicle runs smoothly. Knowing its location helps you troubleshoot potential issues efficiently.
Happy driving!
