Mercedes-Benz AMG C43 2019–2021 — technical service bulletin

Bulletin LI83.30-P-071494 · NHTSA communication 10186148 · issued Dec 30, 2020

Technical service bulletin

communication type

Visibility

component

2019–2021

model years

vehicle entries

Official summary

Air Conditioning Intermittently Does Not Cool

Vehicles covered

2019 Mercedes-Benz AMG C43
2020 Mercedes-Benz AMG C43
2021 Mercedes-Benz AMG C43
2019 Mercedes-Benz AMG C63
2020 Mercedes-Benz AMG C63
2021 Mercedes-Benz AMG C63
2019 Mercedes-Benz AMG CLS53
2020 Mercedes-Benz AMG CLS53
2021 Mercedes-Benz AMG E53
2019 Mercedes-Benz AMG E63
2021 Mercedes-Benz AMG E63
2019 Mercedes-Benz AMG E63S
2020 Mercedes-Benz AMG E63S
2019 Mercedes-Benz AMG S63
2020 Mercedes-Benz AMG S63
2021 Mercedes-Benz AMG S63
2019 Mercedes-Benz AMG S65
2020 Mercedes-Benz AMG S65
2019 Mercedes-Benz C 300
2020 Mercedes-Benz C 300
2021 Mercedes-Benz C 300
2020 Mercedes-Benz C 350
2019 Mercedes-Benz CLS 450
2020 Mercedes-Benz CLS 450
2021 Mercedes-Benz CLS 450
2019 Mercedes-Benz E 300
2019 Mercedes-Benz E 450
2020 Mercedes-Benz E 450
2021 Mercedes-Benz E 450
2020 Mercedes-Benz E63 AMG
2019 Mercedes-Benz S 450
2020 Mercedes-Benz S 450
2019 Mercedes-Benz S 550
2020 Mercedes-Benz S 550
2021 Mercedes-Benz S 560
2019 Mercedes-Benz S560

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.