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Service bulletins for the 2018 Land Rover Discovery

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.

887 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
Tech_RS_NOV19_922019-12-06. Service bulletin. ELECTRICAL SYSTEM. Improperly fitted ground points lead to numerous customer symptoms early in the service life of the vehicle.
SFCC_OCT19_372019-11-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Customer states there is no audio output from the speakers on all sources
SFCC_OCT19_282019-11-08. Service bulletin. ELECTRICAL SYSTEM. Intermittent Bluetooth connection on Android equipped device with software 9.0
SFCC_OCT19_192019-11-08. Service bulletin. ELECTRICAL SYSTEM. Check engine light on instrument cluster
SSM74569Att2019-11-07. Service bulletin. ELECTRICAL SYSTEM. Customer experiences, ‘Low battery message’ on the instrument panel, and is unable to start the vehicle.
SSM745692019-11-07. Service bulletin. ELECTRICAL SYSTEM. Customer experiences, ‘Low battery message’ on the instrument panel, and is unable to start the vehicle.
SFCC_SEP19_Slide2019-10-15. Service bulletin. ELECTRICAL SYSTEM. Intermittent Bluetooth connection on Android equipped device with software 9.0.
SFCC_SEP19_Slide2019-10-15. Service bulletin. ELECTRICAL SYSTEM. Popping sound or crackling noise from the audio system while in use.
NAS19.09.0132019-10-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL. Service Actions H251 and N377 are Owner Notified Programs (ONP) to update InControl® Touch Pro? software in 2016-18MY vehicles to version 19B from earlier levels. This upgrade will be free of charge and delivered via the standard campaign process. Included in this software update is the Smartphone Pack, comprising of Apple CarPlay® and Android Auto? (subject to minimum vehicle specifications). Vehicles will also receive Software-Over-The-Air (SOTA) functionality.
SSM74553Attachme2019-10-15. Service bulletin. ELECTRICAL SYSTEM. Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop, high ground point resistance and power supply. Symptoms such as non or intermittent start or engine cut-out may be reported.
SSM745532019-10-15. Service bulletin. ELECTRICAL SYSTEM. Due to insufficient ground contact at G4D178 Battery earth stud, various fault codes may appear and symptoms related to voltage drop, high ground point resistance and power supply. Symptoms such as non or intermittent start or engine cut-out may be reported.
SSM744462019-10-04. Service bulletin. ELECTRICAL SYSTEM. Issue: Inconsistent Bluetooth connectivity for Android based operating systems following an Android software update to PIE 9. The concern will only affect New Low line Infotainment (NLI) systems.
SFCC AUG19 Slide2019-09-23. Service bulletin. ELECTRICAL SYSTEM. Customer states the vehicle will not start.
SFCC AUG19 Slide2019-09-23. Service bulletin. ELECTRICAL SYSTEM. Intermittent Bluetooth connection on Android equipped device with software 9.0
LTB01302NAS12019-09-09. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. The engine Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Cluster (IC). Upon further diagnostics, the Technician may find Diagnostic Trouble Code (DTC) P0496-00 is stored in the Powertrain Control Module (PCM).
LTB01261NAS32019-09-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. The auto stop/start system does not function as expected.
LTB01238NAS42019-09-09. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. A "Smart key found" message may be displayed on the Instrument Cluster and poor Smart key operation may be evident.
NAS19.06.0052019-09-09. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle where the evaporative leak monitor function within the Powertrain Control Module (PCM) contains a software error Range.
SFCC_JUN19_Slide2019-09-09. Service bulletin. ELECTRICAL SYSTEM. Not able to hear incoming calls with iPhone at iOS 12.2 / 12.3 software
SFCC_JUN19_Slide2019-09-09. Service bulletin. ELECTRICAL SYSTEM. Intermittent Bluetooth connection on Android equipped device with software 9.0
SFCC_JUN19_Slide2019-09-09. Service bulletin. ELECTRICAL SYSTEM. TCU_3 Programming failures
NAS19.06.005v22019-09-09. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle where the evaporative leak monitor function within the Powertrain Control Module (PCM) contains a software error Range.
SSM744462019-09-09. Service bulletin. ELECTRICAL SYSTEM. Inconsistent Bluetooth connectivity for Android based operating systems following an Android software update to PIE 9. The concern will only affect New Low line Infotainment (NLI) systems
SSM744192019-09-09. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM. Diagnostic Trouble Code (DTC) U210A-27 and/ or C1A24-64 observed in the Chassis Control Module (CHCM) during diagnosis, leading to unnecessary replacement of the air suspension compressor. Please note that the DTCs do not generate an air suspension fault on the instrument cluster or display any vehicle symptoms.
N337NAS22019-09-09. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the evaporative leak monitor function within the Powertrain Control Module (PCM) contains a software error.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.