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Service bulletins for the 2010 Land Rover LR4

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.

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

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Only bulletins with component: Suspension are shown. Show all

Bulletins, newest first
LTB00447NAS22022-10-24. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); SUSPENSION. Technical Bulletin: Air Suspension System Height Sensor Connector/Overlay Harness Kit Availability
LTB00420NAS32022-10-24. Service bulletin. SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Technical Bulletin: Air Suspension Compressfor Replacement
LTB00420NAS32022-06-13. Service bulletin. SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Technical Bulletin: Air Suspension Compressfor Replacement
LTB00401NAS62018-04-23. Service bulletin. SUSPENSION; WHEELS; STEERING. The steering wheel may exhibit a vibration / shimmy while driving.
SSM730712017-09-08. Service bulletin. SUSPENSION. Issue: A number of reports have been received stating the air suspension compressor is noisy. When the returned components are tested they are found to have no faults.
SSM457142017-06-12. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM:WIRING. "RE-ISSUED DEC 2015. ISSUE: UNNECESSARY REPLACEMENT OF HEIGHT SENSORS ON 10 MY VEHICLES. INFORMATION: THE AIR SUSPENSION RIDE LEVEL MODULE (RLM) AND ACTIVE DYNAMICS SUSPENSION MODULE B (SUMB) ECU'S INCLUDE ROBUST CHECKS OF THE HEIGHT SENSORS DURING VEHICLE USAGE. IF THERE IS A FAULT WITH THE HEIGHT SENSOR WIRING HARNESS, CONNECTOR, OR THE HEIGHT SENSOR COMPONENT ITSELF THEN THE SYSTEM ECU WILL STORE A HEIGHT SENSOR RELATED DTC."
LTB00735NAS12017-06-06. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:LOWER ARM. "SITUATION: A 'KNOCK' SOUND FROM THE FRONT SUSPENSION MAY BE EVIDENT WHEN TRAVELING ON UNEVEN ROAD SURFACES OR DURING LOW-SPEED HEAVY BRAKING. CAUSE: THIS MAY BE CAUSED BY EXCESSIVE FRONT SUSPENSION LOWER ARM REAR BUSH SNUBBER MOVEMENT."
LTB00420NAS32017-06-01. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. "SITUATION: THE AIR SUSPENSION WARNING LAMP MAY BE ILLUMINATED, THE AIR SUSPENSION MAY FAIL TO RAISE THE VEHICLE, AND DIAGNOSTIC TROUBLE CODE (DTC) C1A20-64 MAY BE STORED. VEHICLES WITHIN THE ABOVE VIN RANGES HAVE BEEN FITTED WITH EITHER A HITACHI OR AN OLD-DESIGN AMK SUSPENSION COMPRESSOR."
SSM715402017-05-31. Service bulletin. SUSPENSION:FRONT:WHEEL BEARING. "ISSUE: A CUSTOMER MAY REPORT A NOISE FROM THE REAR OF THE VEHICLE WHILST DRIVING. CAUSE: REAR WHEEL BEARING NOISY OR DIFFICULT TO TURN."
SSM580772017-05-31. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. "RE-ISSUED FEBRUARY 2014. ISSUE: LAND ROVER ARE CURRENTLY EVALUATING REPORTS WHERE DIAGNOSIS HAS LED TO A CONCERN WITH THE AIR SUSPENSION VALVE BLOCK ON DISCOVERY 4/ RANGE ROVER SPORT 10MY ONWARDS. CAUSE: CURRENTLY UNDER INVESTIGATION."
SSM632772017-05-26. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM:WIRING. "ISSUE AIR SUSPENSION FAULT, WARNING LIGHT ON. FAULT CODES STARTING WITH C1A ESPECIALLY C1A36-01 LOGGED. POSSIBILITY THAT ADDITIONAL WARNING LIGHTS MAY BE DISPLAYED AND ADDITIONAL FAULT CODES STORED. CAUSE THE HARNESS HAS BEEN INCORRECTLY ROUTED AND IS PRESSING AGAINST THE WASHER FILLER TUBE CAUSING INSULATION DAMAGE AND A SHORT CIRCUIT/OPEN CIRCUIT"
SSM-549972012-04-11. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. LAND ROVER: THE COMPRESSOR EXHAUST VALVE MAY BE CAUSE OF THE AIR SUSPENSION WARNING LAMP TO BE ILLUMINATED AND A POSSIBLE ELECTRICAL FAILURE. *PE
TB-003312011-06-01. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM. LAND ROVER: WHEN REPAIRING OR REPLACING THE AIR SUSPENSION COMPRESSOR THE AIR SUSPENSION RELAY MUST BE REPLACED. *RM
LTB-002702011-02-05. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM:SOFTWARE. LAND ROVER: SUSPENSION SYSTEM SOFTWARE UPDATE WHEN REPLACING COMPRESSOR. AMBER OR RED SUSPENSION WARNING INDICATOR MAY ILLUMINATE WITH SUSPENSIONS SYSTEM INACTIVE DISPLAYED IN MESSAGE CENTER OR MAY BE A NOTICEABLE DEGRADATION IN SUSPENSION SYSTEM PERFORMANCE. SUSPENSION SYSTEM CONTROL MODULE SOFTWARE UPDATE MAY ONLY BE PERFORMED AFTER A SUSPENSION SYSTEM COMPRESSOR REPLACEMENT. *PE
LTB-002692011-02-05. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. LAND ROVER: AIR SUSPENSION SYSTEM-COMPRESSOR DELIVERY VALVE AND DRIER REPLACEMENT; SOFTWARE UPDATE. AMBER OR RED SUSPENSION SYSTEM WARNING INDICATOR MAY ILLUMINATE AND SUSPENSION SYSTEM INACTIVE MAY DISPLAY IN THE MESSAGE CENTER OR THERE MAY BE A NOTICEABLE DEGRADATION OF SUSPENSION SYSTEM PERFORMANCE. *PE

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