WenmarOpen by Wenmar Pro

Service bulletin K444NAS1

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 id10110955
Published by NHTSA2017-08-10
Manufacturer's numberK444NAS1
Manufacturer's date2016-12-22
NHTSA componentELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL

NHTSA's summary

Situation: An issue has been identified on certain vehicles within the listed Affected Vehicle Range have been manufactured away from process and the Telematics Control Module (TCU) security key was not subject to an end of line test and verification. The Wi-Fi may drop out after 10 minutes and then reconnect after 3 minutes, with this cycle repeating.

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, Equipment and accessories

Vehicles listed
JAGUAR F-PACE2017
JAGUAR XE2017
JAGUAR XF2017
JAGUAR XJ2016, 2017

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

Recalls for the same vehicles and component
18V0520002018-01-12. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
17V6780002017-10-26. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SSM76412 - 10MAR262026-04-06. Other. Smart Key Deactivated message on instrument cluster and is unable to start their vehicle.
TUCC_DEC2025_392026-01-08. Other. A battery warning light on and or electrical system failure message is displayed on instrument cluster.
SSM76314 - 25APR252025-05-05. Other. Telematic TCU2 Module 2015-2017MY No Longer Available
TUCC_APR2025_182025-05-05. Other. Leaking windshield that caused the water ingress on the electrical component.
BIG5MAR24_34b2024-04-05. Service bulletin. A concern has been identified where on certain vehicles equipped with TDV6 3.0L Diesel and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the California SMOG test, the Powertrain Control Module (PCM) incorrectly reports the monitor readiness status as 'not supported'. A software update to the PCM is needed.
SFCC_NOV2023_302023-12-07. Service bulletin. Startup battery keeps draining / Vehicle will not start
SSM758132023-10-06. Service bulletin. Weather and Park & Pay Apps disappear after PIVI update
WACCSEP23_62023-10-06. Service bulletin. Battery low warning displayed on instrument cluster and/or no-start
SFCC_SEP2023_462023-10-06. Service bulletin. The sunglass holder won’t open or does not operate correctly
SFCC_JUL2023_312023-08-02. Service bulletin. Battery low warning displayed on instrument cluster and/or no-start.