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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
SFCC-14MAR19-Sli2019-04-22. Service bulletin. ELECTRICAL SYSTEM. Intermittently flat battery complaint. All terrain response switchpack LEDs flashing
SFCC-14MAR19-Sli2019-04-22. Service bulletin. ELECTRICAL SYSTEM. Check Engine Light illuminated, Restricted Performance Message on IPC
LTB01290NAS12019-04-22. Service bulletin. ELECTRICAL SYSTEM. On vehicles with a partial Thin Film Transistor (TFT) Instrument Cluster (IC) only, the French language translation of the 'Deactivated Park Brake' message may be incorrect.
LTB01226NAS22019-04-22. Service bulletin. ELECTRICAL SYSTEM. A loss of audio functions may occur and/or the vehicle startup battery may be discharged and/or a loss of sound from the audio system and parking aid system may be evident. Plug-in Hybrid Electric Vehicle (PHEV) vehicles may display a warning message indicating the AVAS (Acoustic Vehicle Alert System) is not available.
SSM741892019-04-22. Service bulletin. ELECTRICAL SYSTEM. During Pre Delivery Inspection (PDI) it may not be possible to activate the Telematics Control Module (TCU) or customers may complain that SOS Limited Functionality is displayed on the Instrument Cluster (IC). Both scenarios will be accompanied with Diagnostic Trouble Code (DTC) U2109-09 (Back up Battery Component Failures) stored in the TCU.
SSM74326Attachme2019-04-22. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. The Check Engine Lamp is illuminated and DTC P2170-11 is stored in the PCM. A Restricted Performance message may also be reported.
SSM743262019-04-22. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. The Check Engine Lamp is illuminated and DTC P2170-11 is stored in the PCM. A Restricted Performance message may also be reported.
SSM737992019-04-22. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Following a software update or an attempt to update the InControl Touch Pro system, one of the conditions listed below has been identified: InControl Touch Pro system constantly restarting Voice / Speech concern Navigation concern Live and Web Browser concern System Language concern
SSM743002019-04-22. Service bulletin. ELECTRICAL SYSTEM. Repeated flat battery reported but measured quiescent current drain within the expected range (< 30 mA)
SSM738722019-04-22. Service bulletin. ELECTRICAL SYSTEM. When carrying out the Pre Delivery Inspection routine using Pathfinder the e-call button may not illuminate and/or ?SOS is not available? displayed on the instrument Cluster? due to activation failure.
SFCC-Slide232019-04-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Intermittently flat battery complaint. All terrain response switchpack LEDs flashing.
SFCC-Slide222019-04-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL. InControl Touch Pro Inoperative
SSM742642019-04-08. Service bulletin. ELECTRICAL SYSTEM. Following a successful update to InControl Touch Pro 18D using PATHFINDER, the parts look up table for the Infotainment Master Controller (IMC) may show that the module is still not up to date.
SSM742672019-04-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL. Customers may complain of connectivity issues when attempting to use InControl features which require mobile data.
SSM742842019-04-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Vehicles may exhibit a no start complaint due to a repetitive intermittent flat battery. Initial diagnosis shows no fault found or no measurable quiescent drain.
SSM74232Attachme2019-04-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Customer reports: Battery is discharged Vehicle is displaying a low battery warning Terrain Response Switchpack LEDs flashing (see attachment) with engine off
SSM742322019-04-08. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Customer reports: Battery is discharged Vehicle is displaying a low battery warning Terrain Response Switchpack LEDs flashing (see attachment) with engine off
SSM743032019-04-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. After an Infotainment Master Control Module (IMC) software update: Phone will not connect via Bluetooth® Voice commands no longer work
SFCC-Slide232019-04-01. Service bulletin. ELECTRICAL SYSTEM. Intermittently flat battery complaint. All terrain response switchpack LEDs flashing.
SSM742642019-04-01. Service bulletin. ELECTRICAL SYSTEM. Following a successful update to InControl Touch Pro 18D using PATHFINDER, the parts look up table for the Infotainment Master Controller (IMC) may show that the module is still not up to date.
SSM742672019-04-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Customers may complain of connectivity issues when attempting to use InControl features which require mobile data.
SSM742842019-04-01. Service bulletin. ELECTRICAL SYSTEM. Vehicles may exhibit a no start complaint due to a repetitive intermittent flat battery. Initial diagnosis shows no fault found or no measurable quiescent drain.
SSM74232Attachme2019-04-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Customer reports: Battery is discharged Vehicle is displaying a low battery warning Terrain Response Switchpack LEDs flashing (see attachment) with engine off
SSM742322019-04-01. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Customer reports: Battery is discharged Vehicle is displaying a low battery warning Terrain Response Switchpack LEDs flashing (see attachment) with engine off
NAS19-01-001-22019-04-01. Service bulletin. ELECTRICAL SYSTEM. An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the message 'Diesel Exhaust Fluid Malfunction' is displayed in the message center and/or the Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Panel Cluster (IPC).

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