# Service bulletin B630117

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: 10146555
- Published by NHTSA: 2018\-11\-05
- Manufacturer's number: B630117
- Manufacturer's date: 2017\-02\-01
- NHTSA component: EXTERIOR LIGHTING:HEADLIGHTS

## NHTSA's summary

"?SERVICE ACTION: TARGETED ILLUMINATION \- REPROGRAM CONTROL UNITS . Affected vehicles need to have control units reprogrammed. CCM \(Check Control Message\) ""Dynamic Light Spot has failed"" for left or right side. Stepper motors in the targeted illumination headlights can become non\-functional at their stop limit."

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10146555-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10146555-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting, Headlights

## Vehicles listed

- 2015 to 2017 BMW X5
- 2015 to 2017 BMW X6

## Other bulletins for the same vehicles and component

- [630514](/bulletins/10148039.md), 2018-11-13, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING. "Adaptive Headlight Malfunction in Cold Weather. \* In very cold weather conditions \(32ºF or below\) with the light switch in the automatic position, the CCM \(Check Control Message\) ""Adaptive headlight malfunction"" is displayed. \* When the CC message is displayed, all the lights continue to function. \* When switching the headlights to high beam and the headlight unit is cold, the mechanism inside the headlight is too stiff to move. Software error in TMS 3 \(headlight driver module AHL, xenon headlight\)"
- [B630516](/bulletins/10146962.md), 2018-11-05, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES. "HEADLIGHT ASSEMBLIES HAVE VISIBLE INTERNAL MOISTURE/CONDENSATION. Water on the inside \(A\) or misting \(B\) of both headlight lenses that is visible from outside. Water inside the headlights can be caused by two situations: Water/moisture ingress into the headlight housing. Thermal conditions that result in the formation of condensation. Note: An important indication that the moisture issue is caused by ""condensation"" rather than a ""water leak"" into the headlight housing, there will be misting/condensation in ""both headlights."""
- [B630516](/bulletins/10136355.md), 2018-05-07, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; EXTERIOR LIGHTING. HEADLIGHT ASSEMBLIES HAVE VISIBLE INTERNAL MOISTURE/CONDENSATION: Water on the inside \(A\) or misting \(B\) of both headlight lenses that is visible from outside.

JSON: [/v1/bulletins/10146555](/v1/bulletins/10146555)

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