WenmarOpen by Wenmar Pro

Service bulletin NTB15-077A

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10091417
Published by NHTSA2017-02-13
Manufacturer's numberNTB15-077A
Manufacturer's date2016-07-12
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

"NISSAN; SIGNAL TECH-II INTELLIGENT KEY BATTERY TEST AND SIGNAL CHECK THIS BULLETIN HAS BEEN AMENDED. CHANGES HAVE BEEN MADE THROUGHOUT. PLEASE DISCARD PREVIOUS VERSIONS OF THIS BULLETIN. IF YOU CONFIRM THE INTELLIGENT KEY INTERMITTENTLY OR CONTINUOUSLY DOES NOT FUNCTION. ACTION CHECK THE BATTERY CONDITION WITH THE SIGNAL TECH-II “I-KEY BATTERY TEST”. IMPORTANT: CONFIRM THAT THE SIGNAL TECH-II HAS THE MOST RECENT UPDATE. UPDATE CAN BE PERFORMED THROUGH ASIST / SPECIALTY TOOLS / SIGNAL TECH-II."

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, 12-volt battery

Vehicles listed
NISSAN ALTIMA2015, 2016
NISSAN MAXIMA2015
NISSAN MAXIMA2016
NISSAN MURANO2015, 2016
NISSAN MURANO HYBRID2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
NISSAN PATHFINDER2015, 2016
NISSAN PATHFINDER HYBRID2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
NISSAN ROGUE2015, 2016
NISSAN TITAN2015
NISSAN TITAN XD2016 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
NTB15-1162021-05-24. Service bulletin. 2016 Titan XD Diesel; Battery disconnect wait time/DTCS P2509 & P181B Cummins 5.0 L Turbo Diesel.
NTB15-077b2018-12-03. Service bulletin. NISSAN; SIGNAL TECH-II INTELLIGENT KEY BATTERY TEST AND SIGNAL CHECK This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin.
NTB14-059b2017-10-15. Service bulletin. 2011-2017 LEAF; REPLACEMENT HIGH VOLTAGE BATTERY PACK This bulletin has been amended. The Applied Vehicles and Parts Information have been revised. No other changes have been made. Please discard previous versions of this bulletin.
NTB15-1162016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.