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Service bulletin N128NAS1

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 id10134906
Published by NHTSA2018-04-23
Manufacturer's numberN128NAS1
Manufacturer's date2018-03-29
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

NHTSA's summary

An issue has been identified on certain vehicles within the listed Affected Vehicle Range which may exhibit an audible engine whine noise within the cabin. Investigations have highlighted that the noise is related to the engine balance shaft which requires remedial action with the least amount of delay.

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

Driver assistance

Vehicles listed
LAND ROVER RANGE ROVER VELAR2018

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
SSM759392023-09-08. Service bulletin. PDC Park distance control no volume
SSM756182021-12-07. Service bulletin. Near Field Sensing feature degradation (Surround camera; 360 Park Aid)
LTB01134NAS12021-03-15. Service bulletin. A creak noise may be evident from the center of the instrument panel.
SSM736402021-03-15. Service bulletin. Issue: Customers driving various Land Rover/Range Rover products manufactured from 14MY onwards have reported a high frequency ?squeak? or ?squeal? noise from the front or rear of their vehicles, observed most noticeably whilst driving over speed bumps or uneven road surfaces. Technicians have resolved the complaints by replacing front or rear anti-roll bar (ARB) bushes. Investigations into returned components by both JLR and component suppliers have not been able to identify causal factors for the original complaint.
LTB01247NAS22019-09-23. Service bulletin. The front left and front right parking aid sensors become activated when there is no obstacle present. This is only present on temperatures above 30ÂșC.
SFCC_JUN19_Slide2019-07-15. Service bulletin. Automatic Emergency Braking not available. Forward Alert not available. Emergency Lane Keeping not available.
SFCC_MAY19_Slide2019-06-24. Service bulletin. Automatic Emergency Braking not available. Forward alert not available. Emergency Lane Keeping not available.
SFCC-APRIL19-Sli2019-05-28. Service bulletin. Automatic Emergency Braking Not Available in Instrument Pack
SFCC-14MAR19-Sli2019-04-22. Service bulletin. Automatic Emergency Braking not available. Forward alert not available. Emergency Lane Keeping not available.
SSM74180Attachme2019-04-22. Service bulletin. Customer reports "Traction Reduced - 2 Wheel Drive Only? warning message displayed on the Instrument Cluster (IC). One or more of the DTC?s P1889-18, P1889-19, P1889-1F, P188E-11, P188E-12 and P188E-13 will be stored in the TCCM (Transfer Case Control Module). Customer may also report symptoms of a 'juddering' type noise that can be heard when the steering is in the full lock position. The juddering noise may also be heard when completing manoeuvres such as parking or pulling away from a junction with steering applied.