Chosen Solution
Hello, after replacing the battery with an iFixit battery, the Macbook Pro no longer starts with the Power button + TouchID fingerprint no longer works. I have tried several solutions to reset the SMC, impossible. As soon as I press CRTL + Shift + Option the macbook starts up and the reset procedure does not work. Thank you in advance for your answers
Did you follow this guide? How to reset the SMC of your Mac