WenmarOpen by Wenmar Pro

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.

By type

By component

By trouble code

By topic

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

Bulletins, newest first
SSM76411 - 10MAR262026-04-06. Other. ELECTRICAL SYSTEM. Smart Key Deactivated message on instrument cluster and unable to start their vehicle
TUCC_APR2025_182025-05-05. Other. ELECTRICAL SYSTEM. Leaking windshield that caused the water ingress on the electrical component.
SFCC_AUG2024_242024-09-06. Other. ELECTRICAL SYSTEM. concern has been identified on certain JLR vehicles, where the Body Control Module (BCM) does not fully meet US importation requirements. The requires BCM replacement with a new component which fully meets the US importation requirements.
N808 ER v12024-03-08. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN. Certain 2017 to 2019 Land Rover vehicles equipped with TDV6 3.0L Diesel engines and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the California SMOG test, the Powertrain Control Module (PCM) incorrectly reports the monitor readiness status as not supported.
SFCC_DEC2023_322024-01-09. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Due to time required to complete in shop vehicle set up and workflow for Audio loss, it has been found that workflow may provide false result if IMC is not in a faulted state when workflow is run to identify potential Polar Switch Firmware fault.
SFCC_NOV2023_302023-12-07. Service bulletin. ELECTRICAL SYSTEM. Startup battery keeps draining / Vehicle will not start
SSM758142023-10-06. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Weather and Park & Pay Apps disappear after PIVI update
WACCSEP23_62023-10-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. Battery low warning displayed on instrument cluster and/or no-start
SSM758692023-09-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
SSM760222023-07-11. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; COMMUNICATION:MANUFACTURER TELEMATICS. JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated.
SFCC_APR2023_322023-05-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Customer reports of 12V battery issues. These range from battery low warning displayed to no-start.
SFCC_FEB2023_172023-03-07. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Malfunction Indicator Lamp MIL may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
N7472023-02-07. Service bulletin. ELECTRICAL SYSTEM. Malfunction Indicator Lamp MIL may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
SSM758552022-10-07. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. UNABLE TO COMPLETE PDI DUE TO TELEMATICS INCONTROL ACTIVATION FAILING
SSM75825ATT2022-10-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN
SSM758252022-10-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER. MHEV DC DC CONVERTER SQUEAKING NOISE FROM INSIDE THE CABIN
SSM758052022-10-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. NO COMMUNICATION WITH IMPA VIA TOPIX CLOUD
SFCC_AUG2022_352022-08-30. Service bulletin. ELECTRICAL SYSTEM. Vehicle will have a lack of power, drivability issues, and possible check engine light on.
SSM757082022-06-01. Service bulletin. ELECTRICAL SYSTEM. USB Socket At Front Portable Media Interface Panel Inoperative Or Not Illuminating
SFCC_MAY2022_182022-06-01. Service bulletin. ELECTRICAL SYSTEM. Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger
SFCC_APR2022_182022-05-06. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Customer reports numerous concerns, such as low battery warning message on startup, or vehicle will not start after sitting.
SSM757082022-04-06. Service bulletin. ELECTRICAL SYSTEM. USB Socket At Front Portable Media Interface Panel Inoperative Or Not Illuminating
SFCC_FEB2022_222022-03-03. Service bulletin. ELECTRICAL SYSTEM. Connectivity functions are no longer working (InControl App, SOTA, Traffic Information, Data Functions), SOS malfunction, Erroneous E-Call Trigger
SSM756472022-02-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. SOS limited availability / SOS Not available
SFCC_JAN2022_462022-02-04. Service bulletin. SEATS; EQUIPMENT; ELECTRICAL SYSTEM:WIRING:SWITCHES/KNOBS/BUTTONS. Seat Mounted Seat Switches Not Working

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