# Service bulletin SSM67757

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.

- Type: Service bulletin
- NHTSA id: 10100904
- Published by NHTSA: 2017\-05\-26
- Manufacturer's number: SSM67757
- Manufacturer's date: 2013\-08\-26
- NHTSA component: ELECTRICAL SYSTEM; EXTERIOR LIGHTING:HEADLIGHTS

## NHTSA's summary

"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."

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Electrical system, Lighting, Headlights

## Vehicles listed

- 2013 to 2014 LAND ROVER RANGE ROVER
- 2014 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [LTB0095NAS1](/bulletins/10106224.md), 2017-06-13, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. NEW HEADLAMP PARTS HAVE BEEN RELEASED FOR HEADLAMP REPLACEMENT
- [LTB00767NAS1](/bulletins/10105586.md), 2017-06-08, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM:SOFTWARE. "SITUATION: THE ADAPTIVE FRONT LIGHTING SYSTEM \(AFS\) WARNING LAMP MAY BE ILLUMINATED/FLASHING ON THE INSTRUMENT CLUSTER. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND DIAGNOSTIC TROUBLE CODES \(DTC\) B1D64\-87 AND/OR B1D65\-87 STORED IN THE HEADLAMP LEVELING CONTROL MODULE. CAUSE: THIS MAY BE CAUSED BY A SOFTWARE ERROR WITHIN THE HEADLAMP LEVELING CONTROL MODULE."
- [LTB00692NAS1](/bulletins/10102242.md), 2017-06-02, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:TAIL LIGHTS. "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."

JSON: [/v1/bulletins/10100904](/v1/bulletins/10100904)

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