Acura ZDX 2024 — technical service bulletin
Bulletin B25-022 · NHTSA communication 11016455 · issued Mar 21, 2025
Technical service bulletin
communication type
Visibility/wiper
component
2024
model years
1
vehicle entries
Official summary
Service Bulletin - An intermittent loss of heating or cooling in the cabin and may display a "Service High Voltage" message and DTC B2BAA due to a software 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.