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Service bulletin SSM70638

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 id10206615
Published by NHTSA2022-01-18
Manufacturer's numberSSM70638
Manufacturer's date2014-01-06
NHTSA componentTIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

NHTSA's summary

TPMS Sensor Not Operating Correctly When New Service Part fitted for furt her information related to TPM sensor identification please see Technical bulletin LTB00611 Tire pleassure Monitoring System Communication Frequency change. From Vin LA696287, L319 LW696287, L494, LG140911 L405 When a new service part TPMS sensor is not functioning immediately after fitment, IE no learning, failure of wheel sensor test, react as if they are stuck in shipping mode. Regardless of any driving cycle the parts will never go tinto the correct working mode.

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

Tires, Tire pressure monitoring

Vehicles listed
LAND ROVER LR42014
LAND ROVER RANGE ROVER2014
LAND ROVER RANGE ROVER SPORT2014

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
14V6180002014-10-03. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
LTB00542NAS12022-06-13. Service bulletin. Technical Bulletin: Tire Pressure Monitoring System - Improved Diagnostics and service Information
P050NAS12021-12-13. Service bulletin. Safety Recall: Tire Pressfure Monitoring System TPMS Warning Indicator Illuminated.
LTB00611NAS12021-12-13. Service bulletin. Technical Bulletin: Tire Pressure Monitoring System Communication Frequency Change 2014 Onwards
SSM724872017-06-12. Service bulletin. "ISSUE: A NUMBER OF INSTANCES HAVE BEEN REPORTED WHERE A LOSS OF PRESSURE IN TYRES HAS BEEN OBSERVED WITH ASSOCIATED TYRE PRESSURE MONITORING SYSTEM (TPMS) WARNING MESSAGES. CUSTOMERS AND RETAILERS HAVE BEEN UNABLE TO RE-INFLATE AND MAINTAIN SERVICE PRESSURES DUE TO LEAKAGE FROM THE TPMS VALVES. ISSUE MAY AFFECT: 15MY AND 16MY RANGE ROVER EVOQUE, DISCOVERY SPORT, RANGE ROVER (ALL NEW), DISCOVERY 4/LR4, RANGE ROVER SPORT VEHICLES. CAUSE: RETAILER TECHNICIANS HAVE OBSERVED TPMS VALVES WHERE THERE IS EVIDENCE OF AIR LOSS OR LEAKAGE FROM THE BASE OF THE VALVE STEM OR THROUGH THE TPMS VALVE CORE ."
LTB00542NAS22017-06-08. Service bulletin. "SITUATION: A TIRE PRESSURE MONITORING SYSTEM (TPMS) FAULT MAY BE DISPLAYED IN THE INSTRUMENT CLUSTER (IC) AND DIAGNOSTIC TROUBLE CODES (DTC) ARE STORED. CAUSE: THIS MAY BE CAUSED BY VARIOUS ISSUES."
SSM706382017-05-30. Service bulletin. "WHEN A NEW SERVICE PART TPMS SENSOR IS NOT FUNCTIONING IMMEDIATELY AFTER FITMENT , I.E. NO LEARNING, FAILURE OF WHEEL SENSOR TEST, REACT AS IF THEY ARE STUCK IN SHIPPING MODE. REGARDLESS OF ANY DRIVING CYCLE THE PARTS WILL NEVER GO INTO THE CORRECT WORKING MODE. CAUSE: SERVICE PARTS HAVE BEEN DELIVERED IN THE ""WRONG MODE""."