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Service bulletin LTB00664NAS1

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 id10204813
Published by NHTSA2021-12-13
Manufacturer's numberLTB00664NAS1
Manufacturer's date2014-08-01
NHTSA componentSTEERING

NHTSA's summary

Technical Bulletin: Insufficient Upward Movement of the Electric Steering Column.

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

Steering

Vehicles listed
LAND ROVER LR42014

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
SSM720302021-11-08. Service bulletin. Steering Column Noise. - A custoimer may report a noise when turning the steering wheel, which is confirmed by the dealer as originating from the steering column. Discovery 4/LR4 (Llr4) and Range Rover Sport (L320) 10 Model year onwards
LTB00154NAS42021-03-22. Service bulletin. A 'squeak' noise may be heard from the steering column area when turning the steering wheel.
LTB00401NAS62018-04-23. Service bulletin. The steering wheel may exhibit a vibration / shimmy while driving.
LTB00154NAS42018-01-29. Service bulletin. A 'squeak' noise may be heard from the steering column area when turning the steering wheel.
LTB00584NAS52017-12-14. Service bulletin. Situation: The steering wheel switches (volume, seek, OK/menu, mode, phone, voice) and transmission paddle shifters may exhibit intermittent operation, causing one or more of the following issues: ? Audio volume does not adjust (up and/or down)? Radio 'seek' buttons do not operate ? Volume control buttons cause the radio station to change ? InControl system slow to operate (blank screen followed by the 'Land Rover' logo) ? Transmission paddle shifters do not operate ? Diagnostic Trouble Codes (DTC) U2013-02 and/or B1D21-13 stored
LTB00401NAS52017-08-25. Service bulletin. Situation: The steering wheel may exhibit a vibration / shimmy while driving.
SSM720302017-06-07. Service bulletin. "ISSUE: A CUSTOMER MAY REPORT A NOISE WHEN TURNING THE STEERING WHEEL, WHICH IS CONFIRMED BY THE DEALER AS ORIGINATING FROM THE STEERING COLUMN. DISCOVERY 4/LR4 (L319) AND RANGE ROVER SPORT (L320) ONLY. 10 MODEL YEAR ONWARDS. CAUSE: JLR ENGINEERING ARE CURRENTLY INVESTIGATING TO UNDERSTAND ANY SITUATIONS WHERE THE STEERING COLUMN IS THE CAUSE OF NOISE WHEN TURNING."
SSM721922017-06-06. Service bulletin. "ISSUE: REPORTS OF A RUBBING OR CLICKING NOISE EMANATING FROM THE STEERING COLUMN WHEN IT IS ROTATED DUE TO A NOISY CLOCK SPRING. CAUSE: UNDER INVESTIGATION"
SSM720302017-06-06. Service bulletin. ISSUE: A CUSTOMER MAY REPORT A NOISE WHEN TURNING THE STEERING WHEEL, WHICH IS CONFIRMED BY THE DEALER AS ORIGINATING FROM THE STEERING COLUMN. DISCOVERY 4/LR4 (L319) AND RANGE ROVER SPORT (L320) ONLY. 10 MODEL YEAR ONWARDS. CAUSE: JLR ENGINEERING ARE CURRENTLY INVESTIGATING TO UNDERSTAND ANY SITUATIONS WHERE THE STEERING COLUMN IS THE CAUSE OF NOISE WHEN TURNING.
LTB00704NAS12017-06-05. Service bulletin. "SITUATION: THIS IS AN INFORMATION ONLY BULLETIN TO AID IN THE DIAGNOSIS OF HYDRAULIC POWER STEERING ISSUES. ACTION: WHEN DIAGNOSING CUSTOMER CONCERNS RELATING TO THE HYDRAULIC POWER STEERING SYSTEM, REFER TO THE SERVICE INFORMATION BELOW."