Nissan Ariya 2023 — technical service bulletin
Bulletin NTB23-003 · NHTSA communication 10231525 · issued Jan 5, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
12 VOLT BATTERY CHARGING LOGIC SERVICE INFORMATION SERVICE INFORMATION 12 volt Lead Acid Battery (12 volt LAB) charging logic and best practices to ensure 12 volt condition is maintained. The ARIYA has many advanced electronic systems that are heavily dependent on the 12 volt LAB. Under certain conditions, the 12 volt LAB may or may not receive charging by the High Voltage battery (HV battery), through the DC/DC converter. Not understanding these conditions can lead to a discharged 12 volt LAB. The ARIYA has several key functions to ensure that the 12 volt LAB is properly tended, and kept at a
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.