# Service bulletin LTB00798NAS1

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: 10105588
- Published by NHTSA: 2017\-06\-08
- Manufacturer's number: LTB00798NAS1
- Manufacturer's date: 2015\-08\-27
- NHTSA component: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM

## NHTSA's summary

"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."

## 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, Software

## Trouble codes named

B1D64, B1D65

## Vehicles listed

- 2014 to 2016 LAND ROVER LR4

## Recalls for the same vehicles and component

- [15V214000](/recalls/nhtsa/15V214000.md), 2015-04-10: ELECTRONIC STABILITY CONTROL \(ESC\); ELECTRICAL SYSTEM:SOFTWARE

## Other bulletins for the same vehicles and component

- [SSM71360](/bulletins/10206635.md), 2022-01-18, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Software Update.
- [LTB00757NAS4](/bulletins/10204843.md), 2021-12-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin: Loss Of Drive or flashing gear selector LED Inndicator and/or Related Intelligent Stop/Start Issues
- [LTB00642NAS1](/bulletins/10204798.md), 2021-12-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\). Technical Bulletin: Navigation Defaults To A Regional Location
- [SFCC AUG19 Slide](/bulletins/10165200.md), 2019-09-23, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). The Check Engine Lamp is illuminated.
- [SSM73247](/bulletins/10116161.md), 2017-08-25, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. SCR monitoring service app does not work correctly
- [SSM72853](/bulletins/10106325.md), 2017-06-14, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING; ELECTRICAL SYSTEM:SOFTWARE. ISSUE: DIAGNOSTIC TROUBLE CODES \(DTCS\) STORED IN THE ANTI\-LOCK BRAKING SYSTEM \(ABS\) MODULE RELATING TO AN ERROR STATE WITH A WHEEL SPEED SENSOR ONLY.
- [Q514NAS3](/bulletins/10106275.md), 2017-06-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ENGINE. SITUATION: TO ADDRESS CONCERNS WITH THE CORRECT OPERATION OF THE OXYGEN \(O2\) SENSORS, UPDATED ENGINE CONTROL MODULE \(ECM\) SOFTWARE IS REQUIRED ON THE MODELS, MODEL YEARS, ENGINE VARIANTS, AND VEHICLE IDENTIFICATION NUMBER \(VIN\) RANGES AS LISTED IN THE AFFECTED VEHICLE RANGE.
- [LTB00757NAS5](/bulletins/10106267.md), 2017-06-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION \(PRNDL\). SITUATION: ONE OF THE FOLLOWING ISSUES MAY OCCUR: • THE GEAR SELECTOR LED INDICATOR FLASHES AND NEUTRAL IS INVOLUNTARILY ENGAGED WHEN COMING TO A STOP OR IMMEDIATELY AFTER AN AUTOMATIC ENGINE RESTART \(WHEN INTELLIGENT STOP/START IS ACTIVE\). • THE INSTRUMENT CLUSTER HAS SWITCHED OFF AFTER AN AUTOMATIC ENGINE STOP AND DRIVER EXIT CONDITIONS DO NOT EXIST AND THE VEHICLE DOES NOT AUTOMATICALLY RESTART THE ENGINE UPON RELEASE OF THE BRAKE PEDAL \(NOTE. DTC P162F\-00 MAY BE STORED IN THE ENGINE CONTROL MODULE \[ECM\]\).
- [SGI16\-06](/bulletins/10106135.md), 2017-06-13, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMP WASHERS JETS MAY BECOME LOOSE
- [LTB00817NAS2](/bulletins/10106114.md), 2017-06-13, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMP WASHER JETS MAY BE ADRIFT

JSON: [/v1/bulletins/10105588](/v1/bulletins/10105588)

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