How to solve Error 121
Introduction
Error 121 means BCD MOSFET Damage
Solution
Please visit your nearest NIU dealer to check this.
You can use our store mapper to find your nearest certified retailer Click here
Modified on: Thu, 17 Nov, 2022 at 12:25 PM
How to solve Error 121
Introduction
Error 121 means BCD MOSFET Damage
Solution
Please visit your nearest NIU dealer to check this.
You can use our store mapper to find your nearest certified retailer Click here
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