How to reset Ford Mazda I-stop System

The idle stop system of new Mazda vehicles is gaining popularity due to the benefits it offers to the driver, in particular the ability to save fuel and be more environmentally friendly. But when we change the battery or repair a car, sometimes we have to disconnect the battery, then the i-stop system doesn’t work. And the error message as shown below, the red i-stop light keeps flashing.

This warning light tell us the system need to be reset, so the i-stop system can work again. Today I will share it with you
To reset this system we have 2 ways:
The first way is to use diagnostic tools: you can use Mazda VCM II, and the latest version of Mazda IDS software.
The second way is to reset manually, this way is quite simple, just follow the correct procedure
Step 1: Start the engine to operating temperature. Turn off all electrical equipment (lights, A/C, radio, etc.)
Step 2: Turn the key OFF
Step 3: Turn the key ON but do not start the engine. After turning ON within 5 seconds press and hold the i-stop OFF button for 3 seconds

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Step 4: Start the engine
Step 5: Press the i-stop button. Make sure that the blue i-stop light is blinking. If not flashing, go back to step 3 .
Step 6: Let the engine idle for 10 minutes or until the green i-stop light goes out
Step 7: Turn the key OFF, wait 1 or 2 minutes
Step 8: Start the engine, run the car and check the operation of the system

Note the conditions for the i-stop system to work

* I-stop 模式必须开启
* 车门、行李箱和引擎盖必须关闭
*必须使用驾驶员和乘客座椅的安全带
*空调不能设置为最大或最小
* 方向盘转动不得超过 60 度，并且 方向盘的速度不应超过 15 度/秒
* 斜坡停车不超过 7%
* 松开油门，踩住刹车踏板，车子必须完全停下
* 电池必须有足够的容量供车辆运行。 所以 当你刚换电池时，你必须长时间启动发动机才能 给电池充满电

第九步：如果系统正常，恭喜你，你已经成功重置了

https://www.obd2tool.com/blog/how-to-reset-ford-mazda-i-stop-system/.