The Ioniq 5 Battery Pre-Conditioning: All You Need to Know

The Ioniq 5 is one of the most exciting electric vehicles on the market, offering a perfect blend of performance, range, and cutting-edge technology. Among its features is the battery pre-conditioning update, which aims to improve the efficiency and overall performance of your EV.

In this article, we will delve into the details of Ioniq 5 battery pre-conditioning, helping you understand what it is, how it works, and how to ensure it’s functioning optimally.

What is Battery Pre-Conditioning?

Battery pre-conditioning is a feature designed to enhance the performance and efficiency of an electric vehicle by optimizing the temperature of the battery pack.

It’s particularly beneficial in cold weather conditions when low temperatures can have a negative impact on battery performance. By pre-conditioning the battery, the Ioniq 5 can ensure that you get the best possible range and performance even in challenging weather conditions.

How Does Battery Pre-Conditioning Work in Ioniq 5?

Battery pre-conditioning in the Ioniq 5 is a smart process designed to maintain the battery pack at an optimal temperature. When the battery is too cold, it may not provide the full range or power output you expect.

Similarly, when the battery is too hot, it can lead to faster degradation and decreased performance. Here’s how the Ioniq 5 battery pre-conditioning works:

  1. Temperature Monitoring: The Ioniq 5 continuously monitors the temperature of the battery pack.
  2. Activation Conditions: To trigger battery pre-conditioning, several conditions must be met. These include the battery pack temperature being below a certain threshold (usually 68°F or 20°C), not being in eco mode, and having more than 20% battery charge.
  3. User Settings: Users can specify a destination using the on-board navigation system. When you set a DC fast charger as your destination and meet the activation conditions, pre-conditioning will be initiated.
  4. Visual Indicators: When pre-conditioning is active, you’ll see a visual indicator, which could be a snowflake or a coil symbol, depending on the software version. The indicator appears over the battery icon in the lower left corner of the dashboard.
  5. Confirmation: After a few minutes, a pop-up message will confirm that pre-conditioning has started, and your battery is being optimized for better performance.

Important: EV battery replacement can cost $1000s. To avoid high-voltage battery replacement, there are some things you can do. Read this article to find out the 10 best ways to maximize EV battery life and save tons of money!

Common User Experiences and Misconceptions

In online forums and discussions, Ioniq 5 owners often share their experiences and questions regarding battery pre-conditioning. Here are some common user experiences and clarifications:

  1. Eco Mode and Pre-Conditioning: While some users have reported that pre-conditioning works in eco mode, others have seen it initiated in normal mode. It appears that this can vary based on the software version and individual vehicle settings.
  2. Winter Mode: Some users have mentioned the presence of “winter mode” in their EV settings. If you see this, it may indicate that your dealer did not install the latest battery pre-conditioning update.
  3. Check for the Correct BMS ROM ID: If you still have “winter mode,” it may be because you have the incorrect BMS ROM ID. Users who have encountered this issue may need to request manual installation by the dealer, following specific directions.
  4. Using OBD Tools: If you want to monitor the temperature of your battery more closely, you can invest in an OBD tool. This device allows you to access more detailed information about your Ioniq 5’s performance.
  5. Dealership Cooperation: If you experience issues with battery pre-conditioning, it’s advisable to be patient and work with your dealership. Providing them with printed instructions, like the Technical Service Bulletin (TSB) for the update, can help resolve any installation problems.

Also read: Here’s How IONIQ 5 Users Can Use Tesla Chargers


The Ioniq 5’s battery pre-conditioning feature is a valuable addition to an already impressive electric vehicle. By optimizing the battery pack’s temperature, it ensures that you get the best possible performance and range, especially in cold weather.

While user experiences may vary, understanding the activation conditions, visual indicators, and the need for the correct BMS ROM ID is crucial to making the most of this feature.

Remember, the Ioniq 5 is a cutting-edge EV that continues to receive updates and improvements. Be patient and work closely with your dealer to ensure that the battery pre-conditioning feature is installed and functioning correctly.

With this feature, you can enjoy the full potential of your Ioniq 5, no matter the weather conditions