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Service bulletins for the 2020 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.

499 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
SSM76376ATT - 04AUG252025-09-03. Other. SUSPENSION. 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.
SSM76376 - 04AUG252025-09-03. Other. SUSPENSION. 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.
SSM76375ATT2 - 04AUG252025-09-03. Other. SERVICE BRAKES. Rear Brake Caliper Piston Dust Boot Distortion Risk
SSM76375ATT1 - 04AUG252025-09-03. Other. SERVICE BRAKES. Rear Brake Caliper Piston Dust Boot Distortion Risk
SSM76375 - 04AUG252025-09-03. Other. SERVICE BRAKES. Rear Brake Caliper Piston Dust Boot Distortion Risk
SSM76375 - 04AUG252025-09-03. Other. SERVICE BRAKES. Rear Brake Caliper Piston Dust Boot Distortion Risk
SSM76324ATT3 - 01AUG252025-09-03. Other. UNKNOWN OR OTHER. Rear Driveline `Clonk` Type Noise
SSM76324ATT1 - 01AUG252025-09-03. Other. UNKNOWN OR OTHER. Rear Driveline `Clonk` Type Noise
SSM76324 - 01AUG252025-09-03. Other. UNKNOWN OR OTHER. Rear Driveline `Clonk` Type Noise
Discovery_N881_20JUN252025-07-08. Other. POWER TRAIN. Powertrain Control Module (PCM) Software Update
Discovery_N861_20JUN252025-07-08. Other. ELECTRICAL SYSTEM. Mild Hybrid Electric Vehicle (MHEV) Battery Offline
TUCC_JUN2025_562025-07-07. Other. UNKNOWN OR OTHER. The air conditioner does not blow cold air.
TUCC_JUN2025_492025-07-07. Other. POWER TRAIN. 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.
TUCC_JUN2025_462025-07-06. Other. POWER TRAIN. MIL on Instrument cluster.
Discovery_N881_16MAY252025-06-05. Other. POWER TRAIN. The Malfunction Indicator Lamp (MIL) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
SSM76328 - 21MAY252025-06-04. Other. UNKNOWN OR OTHER. JLR Engineering investigations have identified reports of the Heating Ventilation and Air Conditioning(HVAC) evaporator sensor not operating as expected
SSM76324ATT3 - 21MAY252025-06-04. Other. UNKNOWN OR OTHER. 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.
SSM76324ATT2 - 21MAY252025-06-04. Other. UNKNOWN OR OTHER. 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.
SSM76324ATT1 - 21MAY252025-06-04. Other. UNKNOWN OR OTHER. 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.
SSM76324 - 21MAY252025-06-04. Other. UNKNOWN OR OTHER. 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.
SSM76319 - 05MAY252025-06-04. Other. UNKNOWN OR OTHER. Grid lines are no longer showing in reverse camera image after software update to IPMB camera module.
LTB01306NAS2 31MAY252025-06-04. Service bulletin. STRUCTURE:BODY. Roof Opening Panel Seal Adrift
TUCC_MAY2025_342025-05-14. Other. POWER TRAIN. Vehicle cranks, but does not run when at operating temperature
TUCC_MAY2025_292025-05-14. Other. UNKNOWN OR OTHER. REVERSE CAMERA GRID LINES MISSING AFTER IPMB UPDATE
Discovery_N906_18APR252025-05-06. Other. STRUCTURE:BODY. 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.

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