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How to remove BMW battery

2026-01-14 04:47:25 car

How to remove a BMW battery: hot topics and structured guide on the Internet in the past 10 days

Recently, with the popularity of new energy vehicles, the disassembly and maintenance of BMW electric vehicle batteries have become a hot topic. This article will combine the hot content of the entire network in the past 10 days to provide you with a structured disassembly guide, and attach relevant data for reference.

1. Hot topics and content in the past 10 days

How to remove BMW battery

Based on search engine and social media data, here are the recent popular discussions related to BMW batteries:

topicheat indexMain discussion points
BMW battery life85How to extend battery life, replacement costs
Battery disassembly tutorial92DIY disassembly risks and professional tool requirements
Battery recycling policy78Environmentally friendly treatment, official recycling channels
Battery safety hazards88Safety precautions when disassembling

2. BMW battery disassembly steps (structured guide)

1. Preparation

Before removing the battery, make sure the vehicle is powered off and prepare the following tools:

Tool namePurpose
Insulated glovesPrevent electric shock
10mm socket wrenchRemove battery fixing screws
Plastic pry barSeparate battery case

2. Disassembly process

The following are the general steps for BMW i3 battery removal (specific models may differ slightly):

stepsOperating Instructions
Step 1Disconnect vehicle power and remove negative cable
Step 2Remove the battery compartment cover (you need to loosen the buckle)
Step 3Use a socket wrench to remove the battery retaining bracket
Step 4Lift the battery module slowly to avoid squeezing the wiring harness

3. Precautions

According to recent user feedback, the following issues require special attention:

  • High pressure risk: The voltage of BMW high-voltage battery pack can reach 400V. Non-professionals should not operate it.
  • Warranty Impact: Self-disassembly may invalidate the official warranty.
  • Environmentally friendly treatment: Old batteries need to be recycled by contacting a BMW authorized service center.

3. Frequently asked questions from users (frequently asked questions in the past 10 days)

questionAnswer
How much does a BMW battery weigh?The i3 battery pack is about 260kg and requires two people to disassemble it.
How to reset the system after disassembly?Professional diagnostic tools (such as ISTA) are required to reset the BMS

Summary

BMW battery disassembly involves professional skills and safety risks. It is recommended to give priority to official services. If DIY operations are required, be sure to strictly follow the structured steps in this article and wear protective equipment. Recent hot spots show that battery recycling and environmental protection issues are also worthy of attention.

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