Nissan Altima 1999–2000 — technical service bulletin
Bulletin NTB99063 · NHTSA communication 608050 · issued Sep 16, 1999
Technical service bulletin
communication type
Electrical System
component
1999–2000
model years
4
vehicle entries
Official summary
On some vehicles, the nissan vehicles immobilizer system / nissan anti-theft system (nvis / nats) will now allow the engine to start without the use of a registered ignition key. *tt
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.