Saving $300 + 2 hrs to the dealer. Oil change for 2022 Mercedes GLS and reset service warning

#GLS450, #oil_change, #oil_filter, #2022, #2023 Step by step showing how to change the oil and filter of a 2022 Mercedes GLS 450. it is the first oil change. also see how to reset the computer for service completed and check engine oil level. the total time took about 30min.