What the Mercedes me Connect App Does
The Mercedes me Connect app is a mobile process that lets you monitor and control certain functions of a Mercedes-Benz vehicle from your phone. The app connects to your vehicle through Mercedes-Benz's servers and works on both iOS and Android devices. You can check your car's fuel level, lock or unlock the doors, start the engine remotely, locate the vehicle on a map, and receive alerts about maintenance needs — all without being inside the car.
The app is designed to work with newer Mercedes-Benz models that have the necessary hardware built in. Not every vehicle feature is controllable through the app; some functions depend on which model year your car is and which trim level you own. The connection requires an active internet connection on your phone and an active subscription to Mercedes me Connect services through Mercedes-Benz.
Key Takeaways
- The Mercedes me Connect app lets you lock, unlock, start, and locate your vehicle from your phone, but only if your car has the required hardware and an active subscription.
- You create a Mercedes me account online, read the app, and pair it with your vehicle using your vehicle identification number and PIN.
- The app works on both iPhone and Android and requires an active internet connection on your phone to send commands to your car.
- Some features are included free for a limited time after purchase, while others require a paid subscription that renews annually or monthly.
- If the app stops working, the most common fixes are checking your internet connection, re-pairing the app with your vehicle, or contacting Mercedes-Benz customer service.
Setting Up the App on Your Phone
Start by creating a Mercedes me account on the Mercedes-Benz website using your email address and a password you choose. You will need to verify your email by clicking a link Mercedes-Benz sends you. Once your account is active, read the Mercedes me Connect app from the Apple App Store or Google Play Store, depending on which type of phone you have.
Open the app and sign in with the email and password you just created. The app will ask you to add your vehicle. You will need your vehicle identification number (VIN), which appears on your registration documents and on a sticker inside the driver's door frame. The app will also ask for a four-digit PIN that came with your vehicle documents or that you can request from a Mercedes-Benz dealership. After you enter these details, the app connects to Mercedes-Benz's servers and pairs with your car.
The first time you pair the app, it may take a few minutes to establish the connection. Once pairing is complete, you should see your vehicle's status on the app's main screen, including fuel level, mileage, and whether the doors are locked.
What Features You Can Use Without Paying Extra
Mercedes-Benz includes some app features free for a set period after you buy the vehicle — typically one to three years, depending on the model and year. These usually include viewing your vehicle's location on a map, checking fuel level and mileage, and receiving maintenance alerts. You can also see whether the doors are locked and the windows are closed.
After the free period ends, you lose access to these features unless you purchase a subscription. The free period is meant to let you try the service and decide whether you want to continue. Mercedes-Benz sends notifications before the free period expires, usually giving you several weeks' notice.
Paid Subscription Options and What They Include
Mercedes me Connect offers subscription tiers that vary by region and vehicle model. The most common paid features are remote locking and unlocking, remote engine start, and roadside information integration. Some subscriptions bundle multiple features together; others let you purchase individual features separately.
Subscriptions typically renew on a monthly or annual basis. Monthly subscriptions cost less per month but add up over time; annual subscriptions have a lower total cost but require paying a larger amount upfront. You can manage your subscription through your Mercedes me account online or through the app itself. If you cancel a subscription, you lose access to those features when ready, though your account and vehicle pairing remain active.
Pricing varies by region, vehicle model, and which features you choose. Contact a Mercedes-Benz dealership or check your Mercedes me account for the exact prices available in your area.
How to Use Remote Features Like Locking and Starting
Once you have a paid subscription for remote control features, using them is straightforward. Open the app and find your vehicle on the main screen. Tap the lock icon to lock or unlock the doors. Tap the engine icon to start the engine remotely — this is useful if you want to warm up or cool down the car before you get in.
The app will ask you to confirm the action before it sends the command to your car. This prevents accidental commands if you tap the wrong button. After you confirm, the app sends the command through Mercedes-Benz's servers to your vehicle. The command usually completes within a few seconds, though it may take longer if your phone's internet connection is slow or if your car is in an area with weak cellular signal.
Remote start typically works only if the car is parked and the doors are locked. If you try to start the engine and it does not work, check that your subscription is active and that your car meets the conditions for remote start.
Troubleshooting When the App Is Not Working
If the app does not connect to your vehicle or commands do not go through, start by checking your phone's internet connection. The app needs a working data connection to communicate with your car. Switch to a different WiFi network or use mobile data to see if that fixes the problem.
Next, close the app completely and open it again. Sometimes the connection drops and reopening the app re-establishes it. If that does not work, go to your Mercedes me account online and check that your subscription is active and has not expired. An expired subscription will prevent remote features from working, though you should still be able to view your vehicle's status.
If the app still does not work, try removing your vehicle from the app and re-pairing it. Go to your account settings, find the option to remove or unpair your vehicle, and follow the prompts. Then add your vehicle again using your VIN and PIN. This forces the app to re-establish the connection with your car's hardware.
If none of these steps work, contact Mercedes-Benz customer service through the app or by calling the number on your vehicle registration. They can check whether your car's hardware is functioning properly and whether there are any service bulletins or known issues affecting your model.
Compatibility and Which Vehicles Support the App
The Mercedes me Connect app works with most Mercedes-Benz vehicles from 2015 onward, but not all features are available on all models. Older vehicles or lower trim levels may not have the hardware needed for remote locking, engine start, or other advanced features. Your vehicle's manual or the Mercedes-Benz website lists which features your specific model supports.
If you own an older Mercedes-Benz or a model that does not support the app, you will not be able to pair it. The app will tell you during setup if your vehicle is not compatible. In that case, you can still use other Mercedes-Benz digital services, such as the online owner portal, to access vehicle information and schedule maintenance.
Frequently Asked Questions
Can I use the app if I do not have a data plan on my phone?
No. The app needs an active internet connection to send commands to your car and receive information back. You can use WiFi instead of mobile data, but you must have one or the other. If you are away from WiFi and do not have mobile data, the app will not work.
What happens if my subscription expires?
You lose access to the paid features, such as remote locking and engine start. You can still view basic information like fuel level and vehicle location if those features were included in your free trial period. You can renew your subscription at any time through your Mercedes me account, and the features will return when ready.
Is it safe to use remote start in cold weather?
Remote start is designed to be safe and is commonly used in cold climates to warm up the engine before driving. The car will not move while remote start is active because the transmission is in park. However, always make sure the area around your car is clear before starting it remotely, and never leave the car unattended while it is running.
Can multiple people use the app on the same vehicle?
Yes. You can add other users to your vehicle through your Mercedes me account. Each person creates their own Mercedes me account, and you grant them permission to access your vehicle. They can then read the app and see the vehicle's status, though you control which features each person can use.
What should I do if I lose my phone or someone else gets access to the app?
Sign into your Mercedes me account on a computer or another device and remove the lost phone from your connected devices. This when ready disconnects the app on that phone from your vehicle. You can also change your Mercedes me password to prevent anyone from accessing your account. Contact Mercedes-Benz customer service if you believe someone has used the app to control your vehicle without permission.