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.

• 11038354Oct 7, 2026Transmission and drivetrain. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11037144Aug 21, 2026Transmission and drivetrain. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11035675Jul 20, 2026Other or unknown. Exhaust System Oxygen (O2) Sensors - Extended Warranty
• 11035876Jul 17, 2026Transmission and drivetrain. Powertrain Control Module (PCM) Software Update
• 11034937Jul 8, 2026Transmission and drivetrain. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11035679Jul 6, 2026Other or unknown. A low-speed ‘clonk’ type noise from the rear driveline, audible during low speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
• 11033259May 18, 2026Other or unknown. Body Control Module (BCM) does not fully meet US importation requirements. The BCM requires replacement with a new component which fully meets the US importation requirements.
• 11033429May 16, 2026Transmission and drivetrain. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11032430Apr 17, 2026Transmission and drivetrain. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11031115Mar 20, 2026Transmission and drivetrain. The Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11030751Mar 10, 2026Electrical system. Smart Key Deactivated message on instrument cluster and unable to start their vehicle
• 11029858Feb 20, 2026Transmission and drivetrain. The Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11029600Feb 13, 2026Electrical system. There is a concern with the 48Volt charging system(DC/DC) with the vehicle.
• 11029598Feb 13, 2026Electrical system. There is a concern/fault with the 48Volt MHEV system.
• 11029576Feb 13, 2026Electrical system. 12v startup battery flat - mild hybrid electric vehicle (mhev)
• 11029556Feb 12, 2026Electrical system. Once the vehicle is powered down via ignition cycle, it may not restart depending on remaining residual charge.
• 11028602Jan 28, 2026Other or unknown. After vehicle off, the fan continues to run at high speeds.
• 11028601Jan 28, 2026Electrical system. There is a concern with the 48Volt charging system(DC/DC) with the vehicle.
• 11027539Dec 20, 2025Engine. Coolant fan may continue running at high speed after ignition shut-off
• 11027472Dec 12, 2025Electrical system. A battery warning light on and or electrical system failure message is displayed on instrument cluster.
• 11024657Oct 17, 2025Transmission and drivetrain. Powertrain Control Module (PCM) Software Update
• 11022436Aug 29, 2025Other or unknown. Body and Comfort (HMI) CAN related functions such as window switches or air conditioning may reset or become inoperable every 8-10 minutes while driving.
• 11022603Aug 18, 2025Transmission and drivetrain. Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11022476Aug 15, 2025Suspension. There is a noise in the front suspension.
• 11022471Aug 15, 2025Transmission and drivetrain. Audible clunk noise from rear driveline during low-speed throttle inputs.
• 11022427Aug 4, 2025Suspension. A number of warranty return front lower control arms where the ball joint shows signs of damage due to over-articulation of the arm during removal and installation.
• 11022425Aug 4, 2025Suspension. A number of warranty return front lower control arms where the ball joint shows signs of damage due to over-articulation of the arm during removal and installation.
• 11022424Aug 4, 2025Brakes. Rear Brake Caliper Piston Dust Boot Distortion Risk
• 11022423Aug 4, 2025Brakes. Rear Brake Caliper Piston Dust Boot Distortion Risk
• 11022421Aug 4, 2025Brakes. Rear Brake Caliper Piston Dust Boot Distortion Risk
• 11022420Aug 4, 2025Brakes. Rear Brake Caliper Piston Dust Boot Distortion Risk
• 11022415Aug 1, 2025Other or unknown. Rear Driveline `Clonk` Type Noise
• 11022412Aug 1, 2025Other or unknown. Rear Driveline `Clonk` Type Noise
• 11022411Aug 1, 2025Other or unknown. Rear Driveline `Clonk` Type Noise
• 11020392Jun 20, 2025Transmission and drivetrain. Powertrain Control Module (PCM) Software Update
• 11020386Jun 20, 2025Electrical system. Mild Hybrid Electric Vehicle (MHEV) Battery Offline
• 11020213Jun 14, 2025Other or unknown. The air conditioner does not blow cold air.
• 11020212Jun 13, 2025Transmission and drivetrain. Customer reports of a low-speed clonk type noise from the rear driveline, audible during low-speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
• 11020209Jun 13, 2025Transmission and drivetrain. MIL on Instrument cluster.
• 11019060May 30, 2025Body and structure. Roof Opening Panel Seal Adrift
• 11019092May 21, 2025Other or unknown. JLR Engineering investigations have identified reports of the Heating Ventilation and Air Conditioning(HVAC) evaporator sensor not operating as expected
• 11019087May 21, 2025Other or unknown. JLR Engineering investigations have found customer reports of a low-speed ‘clonk’ type noise from the rear driveline, audible during low-speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
• 11019086May 21, 2025Other or unknown. JLR Engineering investigations have found customer reports of a low-speed ‘clonk’ type noise from the rear driveline, audible during low-speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
• 11019084May 21, 2025Other or unknown. JLR Engineering investigations have found customer reports of a low-speed ‘clonk’ type noise from the rear driveline, audible during low-speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
• 11019082May 21, 2025Other or unknown. JLR Engineering investigations have found customer reports of a low-speed ‘clonk’ type noise from the rear driveline, audible during low-speed throttle inputs, often coupled with up/down gear changes. The noise is audible during normal road driving conditions.
• 11019268May 16, 2025Transmission and drivetrain. The Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
• 11018311May 9, 2025Transmission and drivetrain. Vehicle cranks, but does not run when at operating temperature
• 11018307May 9, 2025Other or unknown. Reverse camera grid lines missing after ipmb update
• 11019079May 5, 2025Other or unknown. Grid lines are no longer showing in reverse camera image after software update to IPMB camera module.
• 11017768Apr 28, 2025Engine. Engine Will Crank, No Start When At Operating Temperature

← All problems reported for the 2020 Land Rover Discovery