2020 Land Rover Defender Technical Service Bulletins

554 technical service bulletins (TSBs) are on record for the 2020 Land Rover Defender. 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.

• 10233807Mar 14, 2023Transmission and drivetrain. Engine primary belt shredding - p6-3.0l mhev
• 10233805Mar 14, 2023Electrical system. PIVI based "Weather App", which is accessed from the app drawer, voice and can be a home tile is inoperative – it does not update with location, does not display any weather-related information and will not recover with new software or hardware.
• 10233813Mar 2, 2023Engine cooling, Transmission and drivetrain. P6 Engine Primary belt shredding - MHEV only
• 10232673Feb 16, 2023Equipment, Back-over prevention (rear camera). A customer may complain that the accessory fitted air compressor is inoperative and or displays an error code.
• 10232672Feb 16, 2023Back-over prevention (rear camera), Equipment. A customer may complain of a rattling type noise from the accessory fitted raised air intake tube.
• 10232667Feb 16, 2023Transmission and drivetrain. Customer reports, Engine Light is on and engine running rough.
• 10232633Feb 16, 2023Engine cooling. Customer reports, Engine Light is on and poor cabin heating.
• 10232697Feb 6, 2023Equipment. Accessory Integrated Air Compressor Operational Issues
• 10232700Feb 1, 2023Engine cooling. Engine misfire
• 10231474Jan 30, 2023Body and structure, Equipment. Rear Doors Difficult To Open
• 10231448Jan 27, 2023Suspension, Transmission and drivetrain. Rear Differential e-Diff - Knock Noise or Judder/Vibration
• 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
• 10231372Jan 13, 2023Transmission and drivetrain. Customers will be reporting a knocking noise or judder/vibration, from the rear of the vehicle when turning the left or right during low speed.
• 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.
• 10228929Dec 9, 2022Electrical system. Certain 2020 to 2022 model year vehicles are unable to complete software updates through Software Over The Air (SOTA) due to incorrect Telematic Control Unit Module (TCU) or PIVI software.
• 10228714Dec 8, 2022Engine cooling, Transmission and drivetrain. Customer reports coolant level low message on dash or a coolant leak.
• 10228711Dec 8, 2022Suspension, Transmission and drivetrain. Customers will be reporting a knocking noise or judder/vibration, from the rear of the vehicle when turning the left or right during low speed.
• 10227443Nov 25, 2022Equipment. Rear Differential e-Diff - Knock Noise or Judder/Vibration
• 10227432Nov 24, 2022Engine cooling. Coolant Low warning displayed in the Instrument Cluster
• 10227458Nov 23, 2022Equipment. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.
• 10227457Nov 23, 2022Equipment. MHEV DC/DC Converter - Squeaking Noise From Inside The Cabin.
• 10227404Nov 23, 2022Equipment. Intermittent Passive Entry Operation
• 10227451Nov 15, 2022Equipment. Noise From Sunroof Blind When Opening And Closing
• 10227414Nov 14, 2022Equipment. Accessory Integrated Air Compressor Operational Issues
• 10227347Nov 14, 2022Equipment. Deployable Side Steps Inoperative
• 10227340Nov 14, 2022Body and structure, Transmission and drivetrain. Customers will be reporting a squeaking noise inside the cabin.
• 10227338Nov 14, 2022Transmission and drivetrain, Engine cooling. A customer will complain about a noise / low battery light/ low coolant light and or overheating
• 10227335Nov 14, 2022Engine cooling, Transmission and drivetrain. Customer reports coolant level low message on dash or a coolant leak.
• 10227434Nov 8, 2022Equipment. Deployable Side Steps Inoperative
• 10225908Oct 31, 2022Equipment, Engine cooling. A customer may complain of a rattling type noise from the accessory fitted raised air intake tube.
• 10225904Oct 31, 2022Engine cooling. Customer reports that low coolant lamp on, coolant leak.
• 10225901Oct 31, 2022Forward collision avoidance, Lane departure, Electrical system, Equipment. Surround camera, 360 Park aid features are not operating
• 10226092Oct 27, 2022Equipment. Accessory Belt and/or Tensioner May Become Damaged and or Adrift
• 10226090Oct 27, 2022Equipment. Accessory Belt and/or Tensioner May Become Damaged and or Adrift
• 10226075Oct 27, 2022Equipment. MHEV DC/DC Converter Squeaking noise from Cabin
• 10226074Oct 27, 2022Equipment. MHEV DC/DC Converter Squeaking noise from Cabin
• 10226078Oct 17, 2022Equipment. Raised Air Intake Accessory – Rattling
• 10222676Sep 29, 2022Electrical system. Integrated Air Compressor - Software Update
• 10222693Sep 28, 2022Equipment, Electrical system. Mhev dc dc converter squeaking noise from inside the cabin
• 10222692Sep 28, 2022Equipment, Electrical system. Mhev dc dc converter squeaking noise from inside the cabin
• 10222681Sep 22, 2022Equipment. Near field sensing feature degradation
• 10222690Sep 16, 2022Electrical system. No communication with impa via topix cloud
• 10222703Sep 14, 2022Electrical system. Unable to complete pdi due to telematics incontrol activation failing
• 10222502Sep 9, 2022Steering. A customer may report that an amber general warning indicator is illuminated Power Steering Assistance Reduced is displayed on the
• 10222498Sep 9, 2022Transmission and drivetrain. Vehicle will have a lack of power, drivability issues, and possible check engine light on.
• 10222495Sep 9, 2022Transmission and drivetrain. Coolant warning light and/or coolant leaking from vehicle.
• 10222493Sep 9, 2022Electrical system. PIVI – Loss of GPS location and clock time

← All problems reported for the 2020 Land Rover Defender