How To Reset Pre Safe Mode Mercedes

How To Reset Pre Safe Mode Mercedes


If you own a Mercedes and have encountered the Pre Safe Mode warning on your dashboard, you may be wondering how to reset it. Pre Safe Mode is a safety feature designed to help protect occupants during potential collisions or accidents. However, it can sometimes be triggered falsely, resulting in an unnecessary activation of the warning. In this article, we will guide you through the steps to reset the Pre Safe Mode in your Mercedes and restore normal functionality to your vehicle.

Understanding Pre Safe Mode

Before discussing the reset procedure, it is important to understand what Pre Safe Mode is and why it may be activated. Pre Safe Mode is an advanced safety system that initiates precautionary measures when the car’s sensors detect potentially dangerous situations. These situations include rapid deceleration, sudden maneuvers, or imminent crashes. When triggered, the system activates several safety features, such as tensioning the seat belts, adjusting head restraints, and closing windows to provide additional protection to the occupants. While the system offers valuable safety benefits, it can sometimes be set off unnecessarily, requiring a reset.

Steps to Reset Pre Safe Mode

Resetting Pre Safe Mode in a Mercedes requires a few simple steps that can be easily performed by the vehicle owner. Follow these instructions to reset the Pre Safe Mode in your car:

1. Begin by bringing your Mercedes to a complete stop. Turn off the engine and engage the parking brake.

2. Open the driver’s door and locate the fuse box panel. In most Mercedes models, the fuse box is located beneath the steering wheel or in the footwell on the driver’s side. Consult your owner’s manual if you’re having trouble locating it.

3. Remove the cover of the fuse box by pulling it off gently or using a screwdriver depending on the design.

4. Inspect the labels on the inside of the fuse box cover to identify the fuse corresponding to the Pre Safe Mode system. The labels usually indicate the fuse number and its functions. Look for a fuse labeled “PRSM” or “Pre Safe Mode.”

5. Once you have identified the correct fuse, use a pair of needle-nose pliers or a fuse puller tool to remove the fuse from its slot. Be careful not to damage the fuse or other components inside the fuse box while doing this.

6. Leave the fuse out of the slot for at least 1 minute to ensure a complete reset. During this time, it is recommended to also turn off the interior lights and other electrical accessories in your Mercedes.

7. After the 1-minute interval has passed, carefully reinsert the fuse back into its original slot. Make sure it is securely in place.

8. Close the fuse box panel, ensuring that it snaps back into place properly. If any resistance is felt, double-check that the fuse box cover is correctly aligned before applying more pressure.

9. Start your Mercedes and allow it to idle for a few minutes. Observe the dashboard display for any change in the Pre Safe Mode warning. If the reset was successful, the warning should no longer appear, indicating that the Pre Safe Mode has been reset.

10. Take your vehicle for a short test drive to ensure that the reset has resolved the issue. Pay attention to any signs of the Pre Safe Mode warning reactivating. If it does, it may indicate a more significant problem that requires professional inspection.

In Conclusion

Resetting Pre Safe Mode in your Mercedes is a straightforward process that can often be done without the need for professional assistance. By following the steps outlined in this article, you should be able to reset the Pre Safe Mode warning and restore your vehicle’s normal functionality. Remember to always refer to your vehicle’s owner manual for specific instructions or consult a certified Mercedes technician if you encounter any difficulties during the reset process. Keep in mind that if the Pre Safe Mode warning persists after the reset, it may be indicative of a larger issue that requires professional attention. Prioritize the safety of yourself and your passengers by addressing any ongoing concerns promptly.

Leave a Comment