An introductory step to undercarriage work is replacing brake pads.
It looks difficult if you don't.
Once you do it, it can't be this simple.
I hope you succeed in replacing the brake pads with DIY and feel confident :)
※Reference = https://https://mr-bigbear.tistory.com/90
▶ Necessary tools
chocks (minimum 2)
horse neck support
OVM jack or hydraulic jack
Length-adjustable ratchet wrench or long box rod
torque wrench
caliper return tool
12mm, 14mm, 21mm sockets
▶LF Sonata, Avante AD various DIY information
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