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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.

By type

By component

By trouble code

By topic

Bulletins, newest first
SFCC_FEB2021_24B2021-04-06. Service bulletin. ELECTRICAL SYSTEM. TCU v19.2
SFCC_FEB2021_24A2021-04-06. Service bulletin. ELECTRICAL SYSTEM. IMC 20C1 Software Release
SFCC_MAR2021_21C2021-04-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Pivi IP27.2 (OS 2.0.6)
SFCC_MAR2021_21B2021-04-06. Service bulletin. ELECTRICAL SYSTEM. TCU v19.2
SFCC_MAR2021_21A2021-04-06. Service bulletin. ELECTRICAL SYSTEM. IMC 20C1 Software Release
JLRTB02079NAS12021-04-02. Service bulletin. EQUIPMENT. Creaking Noise From Glass Roof Panel
SSM736282021-03-22. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Issue: JLR are currently investigating 'Traction Reduced' message displayed on the Instrument Cluster (IC) message center and DTC U2000-4B logged within the Rear Differential Control Module (RDCM).
SSM735872021-03-22. Service bulletin. BACK OVER PREVENTION. Issue: A customer may report that there is a noticeable temperature difference between the left hand and right hand Heating Ventilation Air Conditioning (HVAC) vents when the temperatures selected on the front integrated control panel are set to the same value. During diagnosis using Pathfinder it may be evident that there are no Diagnostic Trouble Codes (DTCs) stored in the (HVAC) module.
SSM735212021-03-22. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). When attempting to update the Navigation maps to a newer level the update fails and the Navigation becomes either slow to respond or no functionality at all.
SSM73635_11_30_22021-03-15. Service bulletin. PARKING BRAKE. Issue: Vehicle fails PDI routine due to telematics will not activate ? e-Call button fails to illuminate
SA17TE-07 ISSUE2021-03-15. Service bulletin. ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT. This Service ALERT is superseded by the following SSM which include an expanded vehicle range and service instructions. Please refer to the following publications on TOPIx for the latest details. Land Rover SSM #73635
SSM735482021-03-15. Service bulletin. EQUIPMENT. Issue: Retailers and POE reporting staining on headlining and other interior fabric upholstery.
SSM734872021-03-15. Service bulletin. PARKING BRAKE; SEATS. The plastic cover of the front seat height adjuster lever on vehicles with manually adjustable seats can break on removal, leaving it loose when refitted and likely to become adrift (see attachment).
SSM732022021-03-15. Service bulletin. STRUCTURE:BODY. Issue: The customer may express the concern that water is visible within the cabin, leaking within the front footwells of the vehicle.
LTB01119NAS12021-03-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. The ambient air temperature display may not be correct.
SGI17-522021-03-15. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. A potential issue has been identified on a limited number of vehicles within the listed Affected Vehicle Range where under certain user scenarios the following may be experienced: - Displayed ambient air temperature lower than expected; - Excessive heating of the passenger compartment at the beginning of the journey; - Unintentional activation of heated windshield and rear window; and/or - Incorrect operation of climate control system. This program does not apply to any vehicle already registered and in use, either with the retailer or customer. Any vehicle already in use may continue to be driven and any repair instructions deemed necessary will be communicated through a separate Field Action or Technical Bulletin.
N131 UPS9317-1bN2021-03-15. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. An issue has been identified on certain vehicles within the listed Affected Vehicle Range where under certain user scenarios the following may be experienced: ? Displayed ambient air temperature lower than expected ? Excessive heating of the passenger compartment at the beginning of the journey ? Unintentional activation of heated windshield and rear window ? Incorrect operation of climate control system
LTB01108NAS22021-03-15. Service bulletin. BACK OVER PREVENTION. In response to customer feedback on the performance of the InControl® Touch Pro? system, Jaguar Land Rover has developed a software upgrade designed to enhance/introduce the following features and functions: ? Introduction of text message capability to the InControl® Touch Pro? system. ? Navigation screen supports switching between 'Night' and 'Day' mode. ? User able to synchronize the locations between the InControl Application (ICA) and the vehicle navigation system. ? Improved Bluetooth® connectivity. ? 'Camera System Not Available, Consult Your Dealer' pop-up message displayed when selecting reverse (R). ? Screen blank when restarting the vehicle after an immediate shut-down. ? 'DVD Disc Error' is displayed on the Touchscreen (TS) after a Digital Versatile Disc (DVD) is inserted.
LTB00693NAS32021-03-15. Service bulletin. VEHICLE SPEED CONTROL; ELECTRICAL SYSTEM; VISIBILITY. One or more of the following Air Conditioning (A/C) system symptoms may be evident: ? Vent temperatures 'cycle' (blowing warm and then cold); ? Windshield, rear window, and/or door windows mist up in cool (15°C or lower) ambient temperatures; ? Poor cooling performance of the Air Conditioning (A/C) system; and/or ? Warm, damp or musty smells coming from the vents.
SSM736482021-03-15. Service bulletin. VISIBILITY. Issue: Tailgate rear lamps show visible signs of discoloration or marks on the inside face of the lens.
SSM736222021-03-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Issue: After completing Q634 or Q627, the customer may report the clock is not displayed in the touchscreen, or freezes after start up, or displays a different time to that in the Instrument display.
SSM73635_11_23_22021-03-15. Service bulletin. ELECTRICAL SYSTEM. Unable to activate telematics at PDI
SSM736442021-03-15. Service bulletin. ELECTRICAL SYSTEM. Issue: During PDI when activating the SD Card Map, the Technician will observe a message identifiying that the map data is out of date and requiring a purchase to be made
SSM736402021-03-15. Service bulletin. BACK OVER PREVENTION; ENGINE. Issue: Customers driving various Land Rover/Range Rover products manufactured from 14MY onwards have reported a high frequency ?squeak? or ?squeal? noise from the front or rear of their vehicles, observed most noticeably whilst driving over speed bumps or uneven road surfaces. Technicians have resolved the complaints by replacing front or rear anti-roll bar (ARB) bushes. Investigations into returned components by both JLR and component suppliers have not been able to identify causal factors for the original complaint.
LTB00972NAS22021-03-15. Service bulletin. EQUIPMENT. No air blowing through any of the cabin air vents may be evident, regardless of temperature or fan speed is selected.

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