Stop Vehicle Leave Engine Running (Solution)
Have you ever been driving your Mercedes-Benz and suddenly a message “stop vehicle leave engine running” pops up on your dashboard? If you need clarification on what it means or what to do next, it can be a headache and the worst experience.
The message “stop vehicle, leave engine running” can indicate an issue with a faulty power regulator. Please don’t ignore this message, as it might leave further issues for your vehicle.
It’s essential to check the issue properly and try to fix your car so that you can drive it safely. The automotivedroid can guide you through this article, which details what to do if that message appears on your dashboard.
Causes of “Stop vehicle leave engine running”:
The following are some of the causes of “Stop vehicle leave engine running”:
1. Keeping headlights on for too long
The longer you keep the headlight beam on, the more power it consumes, and hence there are chances that the battery would be drained out quickly when driving at night or during bad weather conditions.
If you’re having difficulty starting your car, one solution is to use a car jump starter. This method can resolve the issue and get your vehicle back on the road. However, another issue might arise if your car still needs to start after using a jump starter.
2. Excessive use of gadgets:
Sometimes, you and your friends might be charging your phone for a long from the cigarette lighter socket or using the AC at total capacity for a more extended period, and suddenly the message “Stop the vehicle, leave the engine running” pops up, that means your battery is now drained up.
Thus, it is recommended to charge the electronic devices only some of the time or use AC at total capacity all day. This will not even charge your electronic device battery and will also drain the automobile battery.
3. Recurrent drains:
Have you ever received the “Stop Vehicle Leave Engine Running” message on your car dashboard due to recurrent battery drains? Various factors could contribute to this issue, such as fixtures in the glove compartment being left on for a prolonged period or a faulty cabin light controller that fails to turn off the lights completely.
This can also affect other automobile components, including headlamps, under-hood, and trunk lamps. It’s essential to keep these factors in mind and take action to fix any recurring battery drain problems as soon as possible.
This will help you prevent any further issues.
4. Malfunctioning alternator:
If the alternator that generates power for your car’s electrical system malfunctions, you may see a message asking you to “Stop vehicle; leave engine running.”
A faulty alternator won’t produce enough power for the car’s electrical system, causing dimming headlights and weak battery as side effects of poor electrical functioning.
However, try to replace your alternator for as little money as possible—buying a good brand from a trusted list of brands can help you save more than $100.
5. Bad Voltage Regulator
If you see the message “Stop vehicle engine running” while driving a Mercedes Benz, it may be confusing. However, this alert is related to your car’s voltage regulator—a component that helps keep the flow of electricity steady for certain systems (including air conditioning).
The voltage regulator is a crucial component of your car’s charging system, ensuring that the electrical components receive an ample supply of power.
When the voltage regulator fails, it can cause either overcharging or undercharging of the battery. This results in problems such as “Stop vehicle engine running” message.
If your vehicle’s voltage regulator malfunctions, the resulting electrical issues could cause problems such as dimming headlights and flickering dashboard lights.
It’s best to have a professional inspect and repair the faulty voltage regulator before further damage is done to your car’s electrical system.
Don’t try fixing the problem yourself; take your car to a mechanic.
What to do if this warning message pops up on your Mercedes-Benz?
Drive slowly and carefully as you pull over.
If you see a message on your dashboard, “Stop vehicle leave engine running,” you should start driving slowly and pull over your car to a safe spot. This is for your safety so that you don’t have any accidents before resolving the issue.
In some Mercedes Benz models, the “Stop vehicle leave engine running” message may appear slightly differently. Instead, you may see the message “Stop vehicle shift to P leave engine running.”
This variation is intended to remind drivers to shift their cars into the park before turning off the engine. By leaving the engine running in the park, you can help prevent accidental rollways and ensure your car is securely parked.
So, as you see this message on your dashboard, shift your car into the park before turning off the engine to avoid any potential safety risks.
Turn Off All the Headlights, Air Conditioner, And Other Electronic Gadgets
Turn off all the headlights, air conditioners, and any electronic gadgets, whether you are charging a phone from the cigarette lighter. Leave the engine running.
Idle the car battery for 25 to 30 minutes.
Idle the car battery for about 25-30 minutes before speeding up. This helps the vehicle battery to charge up so you can drive at high speed on highways.
How to fix “Stop vehicle leave engine running”?
1. Recharge the car battery
If you’ve been driving your Mercedes Benz with the same battery for a while, you might see a warning message on your dashboard saying, “Stop Vehicle Leave Engine Running.”
This message is a symptom that your battery is draining or is at the end of its lifespan. If you see this warning, you need to recharge or replace your car battery to ensure your car can run smoothly and reliably.
Here is the instruction on recharging your battery if the warning message “Stop vehicle leave engine running” pops up on your dashboard:
Pull over and stop your vehicle in a safe place.
Turn off all the headlights, air conditioners, etc., which consume the battery except the engine. Remember to remove the electronic devices you have put on a charge from the cigarette lighter.
After that, let the engine run for about 25-35 minutes.
After this, drive the car faster but stay within the speed limit as it might get dangerous. This will help you charge the battery faster. Try to drive on the highway by speeding up.
2. Use a Trickle Charger
Using a trickle charger is a cheaper option than replacing a battery. You can charge your Mercedes Benz car with a trickle charger like a jumpstarting car.
Connect the positive and negative terminals of the trickle charger with the car’s battery. Before that, you need to turn off the engine.
After connecting all the cables, switch the charger on. Before doing that, you need to read the tricker charge manual and the battery manual. You can need to be more the car to a mechanic if you aren’t professional.
3. Replace the Car Battery
Sometimes the message on the dashboard ” Stop vehicle leave engine running ” can be an issue with a dead battery. In this situation, you need to change the car battery.
It will be costly, but it will remove all your tensions about your car.
Tips for reducing vehicle idling and saving fuel costs:
- Turn off the car’s engine: Wait to run the engine for a long. This can conserve fuel, especially during long traffic light waits or traffic congestion.
- Combine trips: Combining trips means planning your errands or activities to minimize the driving you must do. For example, if you need to go to the store and the post office, do them on the same trip.
- Keep up with vehicle maintenance:
- Regularly checking the oil.
- Replacing air filters.
- Inflating tires can make your vehicle more fuel efficient.
- Consider a block heater: If you live in a cold-weather region, use a block heater to warm your car up before driving is bright. This will help cut down on the time you spend idling—and save money!
- Drive efficiently: Aggressive driving, such as sudden acceleration and hard braking, can reduce fuel efficiency and increase time idling. Driving smoothly and consistently speeding can improve fuel efficiency and decrease idling time.