Why Is My Auto Start Stop Not Working?
Auto Start Stop technology is designed to save fuel by automatically shutting off your engine when the car is stopped. If this function is not responding when you come to a stop, it can be extremely aggravating. Fortunately, this issue can often be resolved without the help of a professional.
Common Causes
Here are some of the most common reasons why your Auto Start Stop may not be working properly:
- Battery Issues: An old or damaged 12-volt battery can interfere with the engine’s ability to restart automatically.
- Faulty Fuses: A blown fuse can sometimes stop Auto Start Stop from working.
- Loose Wires: If the wiring around the battery is loose or disconnected, that could interfere with proper operation.
- Faulty Sensors: The technology relies on various sensors to detect when the car is stopped and restart it. If one of these sensors is faulty, it can lead to problems.
- Old Software: Updating your car’s software can sometimes help to solve this problem if it’s related to the engine’s programming.
How to Fix It
If you’re experiencing problems with Auto Start Stop, the best place to start is with a visual inspection:
- Check your 12-volt battery and make sure it’s not too old or damaged.
- Check the fuses around the engine and make sure none of them are blown.
- Look for loose or disconnected wires near the battery.
- Check the sensors that detect when the car is stopped and restart it.
- Make sure the car’s software is up to date.
If a visual inspection doesn’t reveal any issues, you’ll need to take your car to a professional to have it diagnosed. They can help pinpoint any problems and get your Auto Start Stop working properly again.
In conclusion, it can be frustrating to deal with a malfunctioning Auto Start Stop. Fortunately, many of the issues that can cause this issue can be resolved with a visual inspection. If a check-up doesn’t reveal any problems, then taking your car to a professional might be the best option.
5. Are there any precautions I need to take when using the auto start stop feature in my vehicle?
When using the auto start stop feature in your vehicle, you should always be aware of your surroundings. Make sure you know where the road is going and be aware of any pedestrians or other vehicles that may be in the vicinity. Additionally, it is important to ensure that you have sufficient fuel to restart the vehicle and be sure to turn off any electronic devices such as cell phones, music players, and laptops when engaging the auto start stop feature. Additionally, some vehicles may require the driver to press the brake pedal before it will start, so be sure to check your manual to confirm the proper procedure.
3. What are the troubleshooting steps I can take to fix my auto start stop that is not working?
1. Check the engine oil level. Make sure it is full and of the correct weight for your car.
2. Verify that the appropriate “Start/Stop” control switch is positioned in the “On” position.
3. Check the condition of the 12-volt battery and replace if necessary.
4. Make sure the brake is engaged when the auto start stop system is activated.
5. Check the vehicle’s ignition system for any loose or damaged components.
6. Make sure the anti-lock braking system (ABS) is functioning properly by inspecting the ABS warning light or have it checked by a professional mechanic.
7. If applicable, check the lane departure warning system to make sure it is working properly.
8. If the auto start stop system is not working after attempting the troubleshooting steps above, have it checked at a professional auto repair shop.