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Service bulletin Q611NAS1

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 id10117016
Published by NHTSA2017-09-08
Manufacturer's numberQ611NAS1
Manufacturer's date2016-11-23
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

Situation: An issue has been identified on a limited number of vehicles within the listed Affected Vehicle Range may have been manufactured away from process and in some cases a warning message will be displayed on the instrument cluster indicating a concern with the Diesel Exhaust Fluid (DEF) system with Diagnostic Trouble Code (DTC) P2BA9 stored in the Powertrain Control Module (PCM). If no action is taken within the specified distance, the vehicle may not start and qualified assistance may need to be sought as appropriate.

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, Engine, Exhaust and emissions

Trouble codes named

P2BA9

Vehicles listed
LAND ROVER RANGE ROVER2016
LAND ROVER RANGE ROVER SPORT2016

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
SSM76411 - 10MAR262026-04-06. Other. Smart Key Deactivated message on instrument cluster and unable to start their vehicle
SSM76317ATT - 28APR252025-05-05. Other. Engine Will Crank, No Start When At Operating Temperature
SSM76317 - 28APR252025-05-05. Other. Engine Will Crank, No Start When At Operating Temperature
TUCC_APR2025_182025-05-05. Other. Leaking windshield that caused the water ingress on the electrical component.
SFCC_FEB2024_352024-03-06. Service bulletin. After thermostat replacement, the instrument cluster says that the engine is overheating while driving.
SSM758692023-09-08. Service bulletin. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
SSM718642023-07-17. Service bulletin. When returning failed parts through warranty it has been found that the rubber surround is still attached to the camera lens. This applies to both high line and low line rear camera.
SSM758692023-06-07. Service bulletin. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
SSM759712023-04-05. Service bulletin. 3.0L AJ126 Misfire on New Replacement or REMAN units.
SSM759302023-03-08. Service bulletin. ENGINE MISFIRE