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Service bulletin UPS18133bNAS1

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10203430
Published by NHTSA2021-11-08
Manufacturer's numberUPS18133bNAS1
Manufacturer's date2013-05-02
NHTSA componentEXTERIOR LIGHTING

NHTSA's summary

Update Prior to Sale: Right-Hand Tail Lamp - Loss of Directional Indicator Operation

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Lighting

Vehicles listed
LAND ROVER RANGE ROVER2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
LTB00692NAS12021-12-13. Service bulletin. Technical Bulletin: Front/Rear Lamp Condensation- Information Only
UPS18134bNAS22021-11-08. Service bulletin. Update Prior to Sale: Right-Hand Tail Lamp - Loss of Directional Indicator Operation
SSM724562018-10-29. Service bulletin. Issue: Customers may report that the Powerfold Door Mirrors will not Powerfold or are loose -See attached movie file which demonstrates the issue.
LTB0095NAS12017-06-13. Service bulletin. NEW HEADLAMP PARTS HAVE BEEN RELEASED FOR HEADLAMP REPLACEMENT
SSM720882017-06-12. Service bulletin. "ISSUE – SQUEAK NOISE WHEN BRAKE PEDAL IS OPERATED. CAUSE – BRAKE LIGHT SWITCH / BRAKE PEDAL SHIM INTERACTION. NOTE: NOT ALL VEHICLES WILL BE FITTED WITH BRAKE PEDAL SHIM."
SSM720882017-06-06. Service bulletin. "ISSUED JANUARY 2015. ISSUE – SQUEAK NOISE WHEN BRAKE PEDAL IS OPERATED. CAUSE – BRAKE LIGHT SWITCH / BRAKE PEDAL SHIM INTERACTION. NOTE: NOT ALL VEHICLES WILL BE FITTED WITH BRAKE PEDAL SHIM."
LTB00692NAS12017-06-02. Service bulletin. "SITUATION: CONDENSATION / MIST MAY APPEAR ON THE INSIDE OF FRONT AND/OR REAR EXTERIOR LAMPS. CAUSE: CONDENSATION/MIST IS A NATURAL PHENOMENON WHICH CAN OCCUR WHEN THERE IS A TEMPERATURE DIFFERENCE BETWEEN THE INSIDE AND OUTSIDE OF THE LAMP UNIT. THIS CONDENSATION IS CONSIDERED TO BE AS A RESULT OF NORMAL ATMOSPHERIC CONDITIONS AND REPLACING THE LIGHT UNIT WILL NOT CORRECT THIS SYMPTOM. WITH THE INTRODUCTION OF CLEAR LENSES CONDENSATION IS LIKELY TO BE MORE NOTICEABLE BUT DOES NOT AFFECT THE PERFORMANCE OF THE LAMP. CONDENSATION WILL CLEAR WHEN THE LIGHTS HAVE BEEN ON FOR SOME LENGTH OF TIME AND IN WARMER AMBIENT TEMPERATURES."
SSM677572017-05-26. Service bulletin. "CONCERN LAND ROVER DEALERS MAY REPORT SEEING THE FOLLOWING DTCS STORED IN THE BODY CONTROL MODULE (BCM) FOR RANGE ROVER SPORT 14MY (L494) HEADLAMPS: 903C49 - LEFT HEADLAMP CONTROL INTERNAL ELECTRONIC FAILURE 903D49 - RIGHT HEADLAMP CONTROL INTERNAL ELECTRONIC FAILURE ACTION THESE DTCS ARE INTERMITTENT AND CAUSED BY A TEMPORARY LOSS OF COMMUNICATION (25MS) WITHIN THE HEADLAMPS. THIS LOSS OF COMMUNICATION DOES NOT AFFECT THE PERFORMANCE OF THE HEADLAMPS FOR THE DRIVER."
LTB00604NAS62017-04-10. Service bulletin. SITUATION: A 'KNOCK' SOUND FROM ONE OR BOTH FRONT AIR SPRINGS WHEN TRAVELING OVER SPEED BUMPS AT LOW SPEED MAY BE EVIDENT. UPON DIAGNOSIS, INCLUDING REMOVAL OF THE AIR SPRING AND INVERTING IT FOR A PERIOD OF APPROXIMATELY ONE MINUTE, HYDRAULIC FLUID IS FOUND TO FLOW FROM THE AIR SUSPENSION PIPE 'VOSS' CONNECTOR.
UPS1813-4BNAS22016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.