Volkswagen E-Golf 2015 — technical service bulletin
Bulletin V871504 2040184 · NHTSA communication 10122940 · issued May 13, 2015
Technical service bulletin
communication type
Engine
component
2015
model years
1
vehicle entries
Official summary
Technical Bulletin (Climatronic with Heat Pump - Sporadically Too Low Heating or Cooling Performance): The customer may complain that the cabin heating or cooling output is insufficient. Software-related deviation in thermal management control unit. The document contains the procedure to update the software of the Thermal Management control unit. The document also contains Warranty information in order to inquire if a vehicle is covered for the service. It contains the tool numbers of the tools needed to service the issue
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.