Nissan Versa 2021 — technical service bulletin
Bulletin PM970 2021 Versa · NHTSA communication 10191987 · issued Mar 3, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021
model years
1
vehicle entries
Official summary
Engine Control Module (ECM) Reprogram Voluntary Service Campaign Dealer Announcement: Nissan has reclassified the previously announced quality action (PM968) for new vehicle inventory as a Voluntary Service Campaign to reprogram the Engine Control Module (ECM) on 846 specific 2021 Versa (N18) vehicles equipped with Manual Transmission and identified in Service Comm. Due to a program logic concern, a malfunction indicator light (MIL) for the coolant temperature sensor may illuminate unnecessarily while the engine is warming up. Affected vehicles are not subject to stop sale and are either curre
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.