Honda CR-Z 2010–2012 — technical service bulletin
Bulletin Service Bulletin · NHTSA communication 10118170 · issued Nov 27, 2014
Technical service bulletin
communication type
Electrical System
component
2010–2012
model years
5
vehicle entries
Official summary
Service bulletin- The software controlling the IMA battery incorrectly maintains the battery and over time the battery can develop a memory effect that appears as a reduction in battery capacity. Additionally, DTC P0A7F (Battery Module Deterioration) may be stored.
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.