BMW Emergency Call Battery Replacement [Explained]

BMW Emergency Call Battery Replacement [Explained]

BMW’s emergency call system is a safety feature that allows drivers to quickly and easily contact emergency services.

BMW Emergency Call Battery Replacement– All You Need to Know

In case there are accidents or other emergencies. However, for this feature to work correctly, the battery in the system must be in good condition.

Need to know how BMW emergency call battery replacement works? No worries, we will guide you on how to do it.

This guide will cover all the information you need to know about replacing the battery in your BMW’s emergency call system.

We will also include the replacement process, necessary tools, cost, and warranty information.

What is the BMW Emergency Call and its Function?

If you have a newer BMW model, you may see a button above the rearview mirror with an SOS label.

The BMW emergency call system requires a driver to know its functions in emergencies.

BMW’s emergency call is a safety feature allowing drivers to easily contact emergency services when an accident or emergency occurs.

The system is activated automatically in the event of a crash or can be started manually by the driver.

When activated, the system sends a signal to the BMW Call Center.

Which contacts the appropriate emergency services and provides them with the vehicle’s location.

The system will diagnose the car after an accident and share relevant information with the rescuers.

So they can prepare for any situation before going to the accident.

After the emergency call transmission, the system will send relevant data to the BMW call center along with the message.

The driver can activate the emergency call automatically or manually.

Once the emergency call is activated, the BMW call center will send rescue aside from the local rescue.

The data will provide the direction of the accident location quickly.

The Importance of BMW Emergency Call System Battery Replacement

BMW Emergency Call Battery Replacement– All You Need to Know

Replacing the battery for an emergency call system is important. It sustains enough power to function correctly and send signals to the BMW Call Center.

If the battery is not in good condition or is dead, the system won’t work. The driver won’t be able to contact emergency services.

If the battery is not functioning properly, the system may not be able to send an emergency signal. Or provide the necessary information to emergency responders.

Additionally, the battery may need to be replaced if it has reached the end of its life, typically around ten years.

The system uses a small battery to power the cellular connection and GPS tracking.

Which enables the emergency call center to locate the vehicle and dispatch help if needed.

Over time, the battery in the BMW emergency call system can lose its charge and become less effective. It can lead to several problems including:

  1. Inaccurate location tracking: If the battery is low, the GPS tracking may not work properly. The emergency call center may not be able to locate the vehicle.
  2. Reduced call quality: A low battery can also affect the quality of the cellular connection. It makes it difficult for the emergency call center to hear the driver or understand their situation.
  3. Delayed response: If the battery is completely dead, the BMW emergency call system will not be able to make a call at all. Which could delay the response time in the event of an emergency.

By replacing the battery in the BMW emergency call system, drivers can ensure that the system is always ready. Drivers will be able to make an emergency call if needed.

It can help to keep drivers and passengers safe and provide peace of mind while on the road.

How To Replace BMW Emergency Call System Battery?

The process of replacing the battery in the BMW emergency call system varies. It depends on the specific model of the vehicle, but generally, it involves the following steps:

  • Locate the Emergency call battery, usually it is located in the roof telemetry module below the antenna.
  • Remove the vehicle’s pillar trims and headliner by using a screwdriver. Removing the headliner is complicated as you need to remove the handle from the car’s ceiling as well as the pillar trims.
  • Once you remove the headliner, you can now locate the telemetry module.
  • On the telemetry module, open the battery compartment carefully from the module. Once you open the battery compartment, remove the old battery and change it with a new one.
  • Test the Emergency Call system to ensure it’s working properly.
  • Then put back all the pillar trims and headliner.

It’s important to note that some vehicles may require special tools or equipment to replace the battery.

It’s always best to consult your vehicle’s owner’s manual or a professional mechanic for specific instructions.

Tools and Equipment Needed for the Replacement:

  • Screwdriver
  • New battery

Replacement Reminder

To avoid damaging your car, here are replacement reminders. You can also refer to this video guide for your reference.

  • Be aware that the battery is located at a telemetry module under the antenna of your car’s roof. In order to locate it you have to remove the pillar trims and headliner.
  • Be sure that you are knowledgeable on what you do to avoid ruining your car. The replacement of the Emergency call battery is easy but removing all the pillar trims and headliner is complicated.
  • If you are not good at DIY, better leave the job to a professional mechanic.

BMW Emergency Call Battery Replacement– All You Need to Know

It is also best that you consult the owner’s manual for your specific model of BMW, before doing any actions.

It has the most accurate and up-to-date information on replacing the battery in the Emergency Call system.

Safety precautions should always be taken when working on any vehicle.

It is always a good idea to seek help from a professional if you’re uncomfortable performing the task yourself.

Cost and Warranty of Replacement

The cost of replacing the battery in the BMW emergency call system can vary depending on several factors.

Such as the specific model of your BMW, the repair location, and whether or not you are using OEM (original equipment manufacturer) parts.

Usually, battery prices may range from $50 or more. Also, additional labor costs may apply if you hire a professional mechanic to perform the replacement.

Also, the warranty for replacing the battery on your BMW will depend on the specific model and the age of your vehicle.

Many BMW vehicles have a 3 or 4-year/50,000-mile basic limited warranty.

It covers the cost of repairs and replacements for specific systems, including the emergency call system.

Still, it is always best to check your warranty details in the owner’s manual or consult a BMW dealer.

It’s worth noting that if the battery replacement is done due to a defect in the battery and is still under the warranty period, it will be covered by the warranty.

However, the replacement will not be covered by the warranty if it is due to regular wear and tear.


Replacing the battery in the BMW emergency call system is a relatively straightforward process.

A professional mechanic or a competent DIY enthusiast can do it.

Replacing the battery for the emergency call system is important to ensure it is always ready in an emergency.

The cost of the replacement battery will depend on the specific model of your BMW or the OEM parts.

Additionally, the warranty of battery replacement in the emergency call system also depends on the specific model of your BMW and its age.

It is always recommended to consult the owner’s manual or contact a BMW dealer to confirm the warranty details.