Mercedes-Benz A 220 2019–2021 — technical service bulletin
Bulletin LI82.85-P-071394 · NHTSA communication 10189407 · issued Feb 24, 2021
Technical service bulletin
communication type
Equipment
component
2019–2021
model years
60
vehicle entries
Official summary
In XENTRY diagnosis, the message "MBUX multimedia system control unit is defective (hard drive, internal fault)" appears while attempting to communicate with the MBUX multimedia system (A26/17)
Vehicles covered
- 2019 Mercedes-Benz A 220
- 2020 Mercedes-Benz A 220
- 2021 Mercedes-Benz A 220
- 2019 Mercedes-Benz AMG GLC63
- 2020 Mercedes-Benz AMG GLC63
- 2019 Mercedes-Benz AMG GT
- 2020 Mercedes-Benz AMG GT
- 2021 Mercedes-Benz AMG GT43
- 2019 Mercedes-Benz AMG GT53
- 2020 Mercedes-Benz AMG GT53
- 2021 Mercedes-Benz AMG GT53
- 2019 Mercedes-Benz AMG GT 63
- 2020 Mercedes-Benz AMG GT 63
- 2019 Mercedes-Benz AMG GT63
- 2020 Mercedes-Benz AMG GT63
- 2021 Mercedes-Benz AMG GT63
- 2019 Mercedes-Benz AMG GT63S
- 2020 Mercedes-Benz AMG GT63S
- 2021 Mercedes-Benz AMG GT63S
- 2019 Mercedes-Benz AMG GT C
- 2020 Mercedes-Benz AMG GT C
- 2019 Mercedes-Benz AMG GT R
- 2020 Mercedes-Benz AMG GT R
- 2019 Mercedes-Benz AMG GT S
- 2020 Mercedes-Benz AMG GT S
- 2019 Mercedes-Benz CLS 450
- 2020 Mercedes-Benz CLS 450
- 2021 Mercedes-Benz CLS 450
- 2019 Mercedes-Benz E 300
- 2020 Mercedes-Benz E 350
- 2021 Mercedes-Benz E 350
- 2021 Mercedes-Benz E 350 E
- 2019 Mercedes-Benz E 450
- 2020 Mercedes-Benz E 450
- 2021 Mercedes-Benz E 450
- 2019 Mercedes-Benz GLA 250
- 2020 Mercedes-Benz GLA 250
- 2021 Mercedes-Benz GLA 250
- 2020 Mercedes-Benz GLB 200
- 2020 Mercedes-Benz GLB 250
- 2021 Mercedes-Benz GLB 250
- 2019 Mercedes-Benz GLC 300
- 2020 Mercedes-Benz GLC 300
- 2021 Mercedes-Benz GLC 300
- 2019 Mercedes-Benz GLC 350
- 2020 Mercedes-Benz GLC 350
- 2020 Mercedes-Benz GLC 350 E
- 2021 Mercedes-Benz GLC 350 E
- 2019 Mercedes-Benz GLC350E
- 2019 Mercedes-Benz GLE 350
- 2020 Mercedes-Benz GLE 350
- 2021 Mercedes-Benz GLE 350
- 2020 Mercedes-Benz GLE 350 E
- 2021 Mercedes-Benz GLE 350 E
- 2019 Mercedes-Benz GLE 400
- 2020 Mercedes-Benz GLE 450
- 2021 Mercedes-Benz GLE 450
- 2019 Mercedes-Benz GLE 550 E
- 2020 Mercedes-Benz GLE 580
- 2021 Mercedes-Benz GLE 580
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.