Service bulletins for the 2023 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.
333 on file from NHTSA, as of 2026-10-19.
By type
By component
| 252602.027 - 12FEB26 | 2026-03-04. Service bulletin. ELECTRICAL SYSTEM. Once the vehicle is powered down via ignition cycle, it may not restart depending on remaining residual charge. |
|---|---|
| SSM000021-27JAN26 | 2026-02-06. Other. STEERING. Vehicle Requires Steady Correction Steering Force to Remain in Lane |
| TUCC_JAN2026_26 | 2026-02-06. Other. UNKNOWN OR OTHER. After vehicle off, the fan continues to run at high speeds. |
| TUCC_JAN2026_25 | 2026-02-06. Other. ELECTRICAL SYSTEM. There is a concern with the 48Volt charging system(DC/DC) with the vehicle. |
| TUCC_JAN2026_20 | 2026-02-06. Other. UNKNOWN OR OTHER. PIVI WIRELESS CARPLAY / ANDROID AUTO CONNECTIVITY |
| SSM000013-18DEC25 | 2026-01-09. Other. UNKNOWN OR OTHER. PIVI - Unable to log into InControl account in vehicle |
| SSM000017-19DEC25 | 2026-01-09. Other. ENGINE. Coolant fan may continue running at high speed after ignition shut-off |
| SSM76397-10DEC25 | 2026-01-08. Other. UNKNOWN OR OTHER. Unable to Log into InControl Account in Vehicle. |
| TUCC_DEC2025_39 | 2026-01-08. Other. ELECTRICAL SYSTEM. A battery warning light on and or electrical system failure message is displayed on instrument cluster. |
| TUCC_DEC2025_35 | 2026-01-08. Other. UNKNOWN OR OTHER. Vehicles may exhibit PIVI Login concerns even with InControl Remote functions operating. |
| TUCC_DEC2025_34 | 2026-01-08. Other. UNKNOWN OR OTHER. PASSIVE ENTRY INTERMITTENT OPERATION |
| TUCC_DEC2025_32 | 2026-01-08. Other. UNKNOWN OR OTHER. BODY / HMI CAN FUNCTIONS RESET EVERY 8-10 MINUTES |
| Discovery_N869_17OCT25 | 2025-10-31. Other. UNKNOWN OR OTHER. Software Updates |
| Discovery_N815_17OCT25 | 2025-10-24. Other. UNKNOWN OR OTHER. Near Field Sensing Module (NFSM) Wired Updates |
| Discovery_D011_17OCT25 | 2025-10-24. Other. ENGINE. Coolant Bypass Hose Leak |
| Defender_D006_17OCT25 | 2025-10-24. Other. UNKNOWN OR OTHER. The transfer case clutch and / or All Wheel Drive (AWD) lock cannot perform as designed. This may show as a reduction in torque to the front axle during driving or as an inability to apply the AWD lock. |
| Discovery_N869_18AUG25 | 2025-09-04. Other. UNKNOWN OR OTHER. Software Over The Air (SOTA) updates are failing to complete. These vehicles have now been stopped from further SOTA attempts and require a wired intervention. |
| Discovery_N815_18AUG25 | 2025-09-04. Other. UNKNOWN OR OTHER. Near Field Sensing Module (NFSM) Wired Updates |
| Discovery_D011_18AUG25 | 2025-09-04. Other. UNKNOWN OR OTHER. Coolant Bypass Hose Leak |
| Defender_D011_18AUG25 | 2025-09-04. Other. UNKNOWN OR OTHER. Coolant Bypass Hose Leak |
| Defender_D006_18AUG25 | 2025-09-04. Other. UNKNOWN OR OTHER. The transfer case clutch and / or All Wheel Drive (AWD) lock cannot perform as designed. This may show as a reduction in torque to the front axle during driving or as an inability to apply the AWD lock. |
| TUCC_AUG2025_40 | 2025-09-03. Other. SUSPENSION. There is a noise in the front suspension. |
| TUCC_AUG2025_33 | 2025-09-03. Other. POWER TRAIN. Audible clunk noise from rear driveline during low-speed throttle inputs. |
| TUCC_AUG2025_32 | 2025-09-03. Other. POWER TRAIN. Oil leaks from the transfer case area of the vehicle. |
| SSM76386 - 29AUG25 | 2025-09-03. Other. UNKNOWN OR OTHER. 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. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.