2020 Land Rover Discovery Technical Service Bulletins

499 technical service bulletins (TSBs) are on record for the 2020 Land Rover Discovery. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11006138Jul 20, 2024Other or unknown. Windshield water leaks
• 11006072Jul 15, 2024Transmission and drivetrain. Low coolant light on or smell of coolant from engine area.
• 11003818Jun 21, 2024Other or unknown. Affected vehicles require a proactive inspection and if required replacement windscreen to prevent wind noise or water ingress from the windscreen seal.
• 11003769Jun 14, 2024Transmission and drivetrain. Low coolant light on or smell of coolant from engine area.
• 11001163May 9, 2024Transmission and drivetrain. Malfunction Indicator Lamp (MIL) on while driving. Misfire, running rough condition.
• 10254361Apr 19, 2024Equipment. Windshield water leaks
• 10252786Mar 26, 2024Transmission and drivetrain. On certain 2017 model year to 2020 model year Land Rover and Range Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes (DTC) P0496-00 may be stored in the Powertrain Control Module (PCM) .
• 10252768Mar 22, 2024Air bags. A Customer may complain of an SRS system warning message being displayed on the instrument panel.
• 10252766Mar 22, 2024Body and structure, Equipment. A creaking type noise from the roof area is heard while driving.
• 10252760Mar 22, 2024Transmission and drivetrain, Engine cooling, Interior lighting, Other or unknown. Lack of power, MIL light on, rough idle
• 10252784Mar 20, 2024Transmission and drivetrain. CLOSED ISSUE - On certain 2017 to 2020 model year Land Rover vehicles the Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off. Diagnostic Trouble Codes (DTC) P0496-00 may be stored in the Powertrain Control Module (PCM).
• 10252772Mar 18, 2024Equipment, Body and structure. Creaking Noise From Glass Roof Panel
• 10251549Feb 28, 2024Equipment. On certain 2020 to 2022 model year Range Rover, 2019 to 2022 model year Range Rover Sport, 2019 to 2020 model year Range Rover Evoque and 2020 model year Discovery Sport vehicles, the 48V Mild Hybrid Electric Vehicle (MHEV) battery enters an offline state and no longer communicates or functions as intended. This can result in illumination of the Malfunction Indicator Lamp (MIL), loss of start/stop functionality and…
• 10251540Feb 9, 2024Equipment. Extended warranty on DMTL Pumps 2020MY to 2021MY.
• 10251430Feb 9, 2024Engine cooling. After thermostat replacement, the instrument cluster says that the engine is overheating while driving.
• 10249854Jan 12, 2024Transmission and drivetrain. After thermostat replacement, the instrument cluster says that the engine is overheating while driving.
• 10248408Dec 20, 2023Equipment, Electrical system. 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.
• 10246319Nov 10, 2023Electrical system. Startup battery keeps draining / Vehicle will not start
• 10244963Oct 16, 2023Exterior lighting. There is moisture inside the headlamp lens
• 10244864Oct 16, 2023Transmission and drivetrain. Customer reports lack of power and/or check engine light on.
• 10243688Sep 29, 2023Electrical system. Weather and Park & Pay Apps disappear after PIVI update
• 10243682Sep 26, 2023Electrical system. Battery low warning displayed on instrument cluster and/or no-start
• 10243681Sep 22, 2023Equipment. The sunglass holder won’t open or does not operate correctly
• 10243679Sep 22, 2023Visibility (wipers, defrost, mirrors). The wiper blades streak, smear, judder or squeak during operation
• 10242071Aug 17, 2023Engine cooling, Electrical system. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
• 10242019Aug 16, 2023Transmission and drivetrain. Lack of power, MIL on.
• 10240299Jul 24, 2023Engine cooling. Engine Noise
• 10240351Jul 17, 2023Transmission and drivetrain. Misfire or rough running
• 10240350Jul 17, 2023Transmission and drivetrain. Misfire or rough running
• 10240210Jul 17, 2023Electrical system. Battery low warning displayed on instrument cluster and/or no-start.
• 10239047Jun 26, 2023Other or unknown, Electrical system. JLR is investigating reports of vehicles being released to customers without the TCU Telematic Control Unit SOS Emergency Call being activated.
• 10239018Jun 26, 2023Equipment, Latches, locks and linkages, Body and structure. A customer may report that the front or rear door latch does not operate as expected.
• 10237539May 11, 2023Seats. A customer may report that there is a clicking type noise coming from the front seat base while driving.
• 10237533May 11, 2023Transmission and drivetrain, Engine cooling. Customer reports coolant level low message on dash or a coolant leak.
• 10237544May 5, 2023Engine cooling. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
• 10235433Apr 21, 2023Electrical system, Transmission and drivetrain. Customer reports of 12V battery issues. These range from battery low warning displayed to no-start.
• 10233821Mar 27, 2023Engine cooling. 3.0L AJ126 Misfire on New Replacement or REMAN units.
• 10233801Mar 22, 2023Transmission and drivetrain. Powertrain Control Module (PCM) Software Update SUSPENDED
• 10233815Mar 14, 2023Engine cooling, Transmission and drivetrain. Amber Malfunction Indicator Lamp (MIL) Displayed – Engine May Not Start With Multiple DTCs Present
• 10233807Mar 14, 2023Transmission and drivetrain. Engine primary belt shredding - p6-3.0l mhev
• 10233813Mar 2, 2023Engine cooling, Transmission and drivetrain. P6 Engine Primary belt shredding - MHEV only
• 10232708Feb 26, 2023Equipment. Customers are reporting that connected services such as Online Media (e.g., Spotify), Connected Nav, Weather App & Parking app are inoperative.
• 10232633Feb 16, 2023Engine cooling. Customer reports, Engine Light is on and poor cabin heating.
• 10232630Feb 16, 2023Electrical system, Transmission and drivetrain. Malfunction Indicator Lamp MIL may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 10231476Jan 25, 2023Electrical system. Malfunction Indicator Lamp MIL may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 10231466Jan 20, 2023Transmission and drivetrain, Engine cooling. Oil Leak – Transmission Oil Cooler Pipes
• 10231463Jan 17, 2023Transmission and drivetrain, Engine cooling. Check engine (amber) and poor cabin heating
• 10229595Dec 20, 2022Transmission and drivetrain. Malfunction Indicator Lamp
• 10229586Dec 9, 2022Equipment. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.
• 10229585Dec 9, 2022Equipment. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.

← All problems reported for the 2020 Land Rover Discovery