Service bulletins for the 2011 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.
276 on file from NHTSA, as of 2026-10-19.
About C1A20 on the 2011 Land Rover LR4: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: C1A20 are shown. Show all
| LTB00420NAS3 | 2017-06-01. 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." |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.