# 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.

- Type: Service bulletin
- NHTSA id: 10110955
- Published by NHTSA: 2017\-08\-10
- Manufacturer's number: K444NAS1
- Manufacturer's date: 2016\-12\-22
- NHTSA component: ELECTRICAL 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10110955-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10110955-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- 2017 JAGUAR F\-PACE
- 2017 JAGUAR XE
- 2017 JAGUAR XF
- 2016 to 2017 JAGUAR XJ

## Recalls for the same vehicles and component

- [18V052000](/recalls/nhtsa/18V052000.md), 2018-01-12: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [17V678000](/recalls/nhtsa/17V678000.md), 2017-10-26: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## Other bulletins for the same vehicles and component

- [SSM76412 \- 10MAR26](/bulletins/11030752.md), 2026-04-06, Other: ELECTRICAL SYSTEM. Smart Key Deactivated message on instrument cluster and is unable to start their vehicle.
- [TUCC\_DEC2025\_39](/bulletins/11027472.md), 2026-01-08, Other: ELECTRICAL SYSTEM. A battery warning light on and or electrical system failure message is displayed on instrument cluster.
- [SSM76314 \- 25APR25](/bulletins/11017764.md), 2025-05-05, Other: ELECTRICAL SYSTEM. Telematic TCU2 Module 2015\-2017MY No Longer Available
- [TUCC\_APR2025\_18](/bulletins/11017740.md), 2025-05-05, Other: ELECTRICAL SYSTEM. Leaking windshield that caused the water ingress on the electrical component.
- [BIG5MAR24\_34b](/bulletins/10252743.md), 2024-04-05, Service bulletin: FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL; EQUIPMENT. 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\_30](/bulletins/10246319.md), 2023-12-07, Service bulletin: ELECTRICAL SYSTEM. Startup battery keeps draining / Vehicle will not start
- [SSM75813](/bulletins/10243687.md), 2023-10-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Weather and Park \& Pay Apps disappear after PIVI update
- [WACCSEP23\_6](/bulletins/10243682.md), 2023-10-06, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. Battery low warning displayed on instrument cluster and/or no\-start
- [SFCC\_SEP2023\_46](/bulletins/10243681.md), 2023-10-06, Service bulletin: EQUIPMENT. The sunglass holder won’t open or does not operate correctly
- [SFCC\_JUL2023\_31](/bulletins/10240210.md), 2023-08-02, Service bulletin: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. Battery low warning displayed on instrument cluster and/or no\-start.

JSON: [/v1/bulletins/10110955](/v1/bulletins/10110955)

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