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Service bulletins for the 2017 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.

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

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Only bulletins with component: Exhaust and emissions are shown. Show all

Bulletins, newest first
SSM744042019-05-28. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Degradation of the primary catalytic converter. The DTC P0420-00 stored in the PCM indicates the primary catalyst is not operating at an optimal level.
SFCC10JAN19Slide2019-03-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. The Check Engine Lamp is on.
NAS19010012019-03-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range where the message 'Diesel Exhaust Fluid Malfunction' is displayed in the message center and/or the Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Panel Cluster (IPC).
N241NAS12019-03-04. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. A potential issue has been identified on certain vehicles within the listed Affected Vehicle Range where a 'Diesel Exhaust Fluid Malfunction' warning message is displayed in the message center or the MIL (Malfunction Indicator Lamp) may be illuminated on the Instrument Panel Cluster (IPC).
LTB01249NAS12018-11-26. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). A 'Diesel Exhaust Fluid (DEF) dosing malfunction' and/or 'No Engine Restarts message in XXX miles' message may be displayed on the Instrument Cluster (IC). Upon further diagnosis, the technician may find DTC (Diagnostic Trouble Code) P208A-13 and P208C-11 stored in the Powertrain Control Module (PCM).
LTB01191NAS22018-11-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. The engine MIL (Malfunction Indicator Lamp) may be illuminated with DTC (Diagnostic Trouble Code) P0030-29 and/or P2251-13 stored in the Powertrain Control Module (PCM).
LTB01186NAS12018-07-02. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE. The engine Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Cluster (IC) and/or the engine may be running poorly or exhibiting instability. Upon further diagnosis, the Technician may find Diagnostic Trouble Code (DTC) P2282-00 stored in the Powertrain Control Module (PCM).

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