Mercedes-Benz A 220 2020 — technical service bulletin

Bulletin LI20.20-P-073274 · NHTSA communication 10199660 · issued Jul 8, 2021

Technical service bulletin

communication type

Equipment

component

2020

model years

vehicle entries

Official summary

Coolant warning in instrument cluster - Leak in coolant line

Vehicles covered

2020 Mercedes-Benz A 220
2020 Mercedes-Benz AMG A35
2020 Mercedes-Benz AMG A45
2020 Mercedes-Benz AMG C43
2020 Mercedes-Benz AMG C63
2020 Mercedes-Benz AMG C63 S
2020 Mercedes-Benz AMG CLA35
2020 Mercedes-Benz AMG CLA45
2020 Mercedes-Benz AMG CLS53
2020 Mercedes-Benz AMG E53
2020 Mercedes-Benz AMG E63
2020 Mercedes-Benz AMG E63S
2020 Mercedes-Benz AMG G63
2020 Mercedes-Benz AMG GLA45
2020 Mercedes-Benz AMG GLB35
2020 Mercedes-Benz AMG GLC43
2020 Mercedes-Benz AMG GLC63
2020 Mercedes-Benz AMG GLC63 S
2020 Mercedes-Benz AMG GLE43
2020 Mercedes-Benz AMG GLE63
2020 Mercedes-Benz AMG GLS63
2020 Mercedes-Benz AMG GT
2020 Mercedes-Benz AMG GT43
2020 Mercedes-Benz AMG GT53
2020 Mercedes-Benz AMG GT 63
2020 Mercedes-Benz AMG GT63
2020 Mercedes-Benz AMG GT63S
2020 Mercedes-Benz AMG GT C
2020 Mercedes-Benz AMG GT R
2020 Mercedes-Benz AMG GT S
2020 Mercedes-Benz AMG S63
2020 Mercedes-Benz AMG S65
2020 Mercedes-Benz AMG SL63
2020 Mercedes-Benz AMG SLC43
2020 Mercedes-Benz C 300
2020 Mercedes-Benz C 350
2020 Mercedes-Benz C 350 E
2020 Mercedes-Benz CLA 250
2020 Mercedes-Benz CLS 450
2020 Mercedes-Benz E 350
2020 Mercedes-Benz E 450
2020 Mercedes-Benz E63 AMG
2020 Mercedes-Benz Eqc 400
2020 Mercedes-Benz G 550
2020 Mercedes-Benz G63
2020 Mercedes-Benz GLA 250
2020 Mercedes-Benz GLB 200
2020 Mercedes-Benz GLB 250
2020 Mercedes-Benz GLC 300
2020 Mercedes-Benz GLC 350
2020 Mercedes-Benz GLC 350 E
2020 Mercedes-Benz GLE 350
2020 Mercedes-Benz GLE 350 E
2020 Mercedes-Benz GLE 450
2020 Mercedes-Benz GLE 580
2020 Mercedes-Benz GLS 450
2020 Mercedes-Benz GLS 580 4MATIC
2020 Mercedes-Benz Metris
2020 Mercedes-Benz S 450
2020 Mercedes-Benz S 550

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.