Mercedes-Benz E 300 2017–2018 — technical service bulletin
Bulletin Launch NCU - 202 · NHTSA communication 10187792 · issued Jan 14, 2021
Technical service bulletin
communication type
Air Bags
component
2017–2018
model years
5
vehicle entries
Official summary
Mercedes-Benz AG (?MBAG?), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (?MY?) 2017-2018 E-Class (213, and 238 platform) vehicles, the supplemental restraint system (?SRS?) control unit software does not correspond to the current production specifications. In this case, some event data recorder (?EDR?) data might not be recorded correctly. No other functions of the SRS control unit are affected. What We?re Doing MBUSA will conduct a Service Campaign. An authorized Mercedes-Benz dealer will update the SRS control unit software.
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.