Mercedes-Benz Sprinter 1500 2019–2020 — technical service bulletin
Bulletin LI54.21-N-069524 · NHTSA communication 10183232 · issued Oct 1, 2020
Technical service bulletin
communication type
Electrical System
component
2019–2020
model years
9
vehicle entries
Official summary
Veicle cannot be started, various messages in strument cluster, gears can't engage, or ignition can't be switched on. Water entry or condensation on vehicle. Check control units and replace if necessary.
Vehicles covered
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.