If you keep the engine running for about 10 minutes, this warning will automatically reset when displayed on the dashboard. Occasionally, Mercedes-Benz cars experience low voltage and display the message, “Stop Vehicle Shift to P, Leave Engine Running.”. Models from 2015 and later will display this message, including C300, GLC300, E300, C200, C43 AMG, C250, and C180.

Why does Mercedes “Stop Vehicle Leave Engine Running” message appear?
It may be a familiar message on your dashboard when you are driving a Mercedes, “Stop Vehicle Leave Engine Running.”. It appears when an engine or transmission problem has been detected by the vehicle’s powertrain system. To remind drivers to keep their car running until it is serviced, the message reminds them to stop and let it run.
Mercedes vehicles display several warnings when a fault is detected, including “Stop Vehicle Leave Engine Running”. Other vital systems, such as tire pressure and oil level, may also be described in the message. Mercedes drivers can ensure the safety and efficiency of their vehicles by paying attention to these messages and seeking professional assistance if necessary.
What does it mean when my car says Stop Vehicle Leave Engine Running? – 5 Reasons
There are several reasons for the engine to remain running when a vehicle has stopped:
1. A Faulty Battery
The ‘start car and leave the engine running’ warning is often caused by a weak battery. If your battery is very old or if you don’t use your car often, you may experience this problem. Your Mercedes vehicle’s battery should be replaced every three to five years if it is older.
2. Incorrect Battery
Your Mercedes battery might not have enough power if you recently installed a new one. To ensure that your Mercedes is adequately powered, make sure your new battery has enough amps.
3. Battery Terminals

There must be a secure connection between the battery terminals and the battery posts. The alternator won’t be able to provide enough energy for your Mercedes battery if they aren’t connected correctly. Make sure both ends of the linkage are tightened simultaneously using a wrench to ensure the battery terminals are properly connected.
To ensure a new battery can be recharged, it’s important to drive the car regularly after installing one. Unless you do this, you risk your battery running out of power over time due to a lack of stored power.
4. Parasitic Drain
There are a variety of parasitic drains that can cause the “Stop Vehicle Leave Engine Running” error. If a door is locked, and the glove box lights don’t turn off as they should, it could be because the light doesn’t turn off properly.
5. Faulty Alternator
The “Stop Vehicle Leave Engine Running” error can be caused by a defective alternator. As the vehicle’s main power source, the alternator provides power to its systems. Engine power can be converted to electrical power with the help of this device. It is possible for the alternator to malfunction, resulting in a continuous drain on the battery when the car is started, eventually resulting in battery failure.
5 Tips For Fixing “Mercedes Stop Vehicle Leave Engine Running” Error:
To solve this problem, you can follow some of the suggestions below:

1. Drive Slowly and Carefully:
Please move carefully and gently over to the other side if you encounter this situation. Park (P) mode must be engaged after you have stopped in a secure location. This is why the message may say, rather than just “Stop Vehicle Leave Engine Running,” “Stop Vehicle Shift to P Leave Engine Running” in some situations.
2. Car Service Center
You can have a skilled mechanic replace the battery on your Mercedes at a car maintenance shop. Another 12v battery that meets the necessary standards needs to be installed by the mechanic.
3. Do It Yourself
For less than half the cost of having a dealer perform the task, you can perform it yourself with the appropriate tools and battery size.
4. Let the Vehicle Idle for Sometime
During the next 20 to 30 minutes, do not move your Mercedes-Benz engine. By doing this, the car battery will be recharged. If possible, you should drive your car on the main road in order to speed it up. It will speed up the charging process of the car battery.
5. Replace The Car Battery
This means that the battery is not charging if the warning does not disappear. There may be other problems preventing your car battery from charging, or you might need to get a new one.
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Conclusion
Most Mercedes drivers have at least encountered the message “stop vehicle, leave engine running” at some point in their driving careers. The vehicle’s battery and charging system are experiencing an issue, as indicated by the alert. Batteries that cannot hold a charge are a common cause of weak batteries.