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Service bulletin N186NAS1

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 id10146362
Published by NHTSA2018-11-05
Manufacturer's numberN186NAS1
Manufacturer's date2018-08-13
NHTSA componentSEATS

NHTSA's summary

An issue has been identified on certain vehicles within the listed Affected Vehicle Range where the InControl® Touch Pro? front and rear seat heat control functionality does not operate as expected. The ability to control the rear heated seats from the front Touchscreen (TS) may also be affected.

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

Seats

Vehicles listed
LAND ROVER RANGE ROVER2018
LAND ROVER RANGE ROVER SPORT2018

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
SFCC_MAY2023_432023-06-07. Service bulletin. A customer may report that there is a clicking type noise coming from the front seat base while driving.
SFCC_APR2022_432022-05-06. Service bulletin. A customer may report that the heel rest for the 2nd row executive seats is not operating properly.
SFCC_APR2022_412022-05-06. Service bulletin. A customer may report a rattle tyle noise from the front seat base area.
SFCC_APR2022_392022-05-06. Service bulletin. A customer may report that the 2nd row seat does not recline.
SFCC_APR2022_382022-05-06. Service bulletin. A customer may report that the load through center seat does not fold properly
SFCC_MAR2022_472022-04-06. Service bulletin. A customer may report that the heel rest for the 2nd row executive seats is not operating properly.
SFCC_MAR2022_442022-04-06. Service bulletin. A customer may report a rattle tyle noise from the front seat base area.
SFCC_MAR2022_422022-04-06. Service bulletin. A customer may report that the 2nd row seat does not recline.
SFCC_MAR2022_412022-04-06. Service bulletin. A customer may report that the load through center seat does not fold properly.
SFCC_JAN2022_462022-02-04. Service bulletin. Seat Mounted Seat Switches Not Working