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Service bulletin S2121000018

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 id10204347
Published by NHTSA2021-12-13
Manufacturer's numberS2121000018
Manufacturer's date2021-11-22
NHTSA componentELECTRICAL SYSTEM; POWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

Service 4WD Message. Diagnostic Trouble Code (DTC) C1465-12 ? Front Axle Disconnect Control Circuit High-Circuit Short To Battery, Set.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Transmission and driveline, Axle

Trouble codes named

C1465

Vehicles listed
JEEP GRAND CHEROKEE2021
JEEP GRAND CHEROKEE 4XE2022 (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
91001912023-09-25. Service bulletin. SHAFT, Front Axle Output For concerns related to a C1463-94 OR C1472-92 DTC, reference the latest version of TSB 08-103-22 prior to replacing the Front Axle Disconnect (FAD) / Output Shaft. If DTCM software update does not resolve concern proceed with repair.
S2108000181a2023-01-17. Service bulletin. Media Hub And Or Wireless Charging Pad Is Inoperative
90045042022-05-31. Service bulletin. TRANSFER CASE If the Transfer Case is being replaced for a concern related to C1472-92 refer to STAR Online S2121000014 Rev. C before ordering.
739662021-05-24. Service bulletin. Warranty Bulletin D-21-06 Fast Feedback Program - Transfer Case, Prop Shaft and Front & Rear Axle Components - 2021 Jeep Grand Cherokee (WL)