# Service bulletin LTB01055NAS1

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: 10116214
- Published by NHTSA: 2017\-08\-25
- Manufacturer's number: LTB01055NAS1
- Manufacturer's date: 2017\-05\-26
- NHTSA component: SERVICE BRAKES; SERVICE BRAKES, AIR:DISC

## NHTSA's summary

SITUATION: A squeal noise may be evident from the rear brakes during light application of the brake pedal.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10116214-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10116214-0001.pdf)

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

## Components

Brakes

## Vehicles listed

- 2016 LAND ROVER DISCOVERY
- 2015 LAND ROVER DISCOVERY SPORT
- 2017 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [SFCC\_MAR2025\_20](/bulletins/11016648.md), 2025-04-07, Other: SERVICE BRAKES. There have been several FRED submissions for a customer allegation of brake judder/vibration.
- [SFCC\_MAR2025\_18](/bulletins/11016647.md), 2025-04-07, Other: SERVICE BRAKES. There have been several FRED submissions for a customer allegation of a brake noise concern.
- [SFCC\_MAR2025\_17](/bulletins/11016646.md), 2025-04-07, Other: SERVICE BRAKES. There have been several FRED submissions for a customer allegation of a rear brake warning being illuminated on the instrument cluster.
- [LTB00814NAS4](/bulletins/10189256.md), 2021-03-22, Service bulletin: SERVICE BRAKES; SUSPENSION; BACK OVER PREVENTION. The underhood lower Noise Vibration Harshness \(NVH\) pads and dirty air duct guides may show signs of ripping, tearing, and/or has a poor finish.
- [SSM73635\_11\_30\_2](/bulletins/10189069.md), 2021-03-15, Service bulletin: PARKING BRAKE. Issue: Vehicle fails PDI routine due to telematics will not activate ? e\-Call button fails to illuminate
- [SSM73487](/bulletins/10189065.md), 2021-03-15, Service bulletin: PARKING BRAKE; SEATS. The plastic cover of the front seat height adjuster lever on vehicles with manually adjustable seats can break on removal, leaving it loose when refitted and likely to become adrift \(see attachment\).
- [LTB01248NAS2](/bulletins/10182165.md), 2020-11-06, Service bulletin: PARKING BRAKE; ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE. The Electric Park Brake \(EPB\) warning lamp may be illuminated, the 'Park Brake needs Calibration' message may be displayed, and the EPB may not release.
- [SSM74568](/bulletins/10167318.md), 2019-11-07, Service bulletin: PARKING BRAKE. EPB \(Emergency Park Brake\) is applied and will not release. The EPB applied light is not on. The ABS \(Anti\-lock braking system\), DSC \(Dynamic stability Control\) and brake warning lights are on. The "Autonomous Emergency Braking not available" message is displayed.
- [SSM74004](/bulletins/10149107.md), 2018-11-26, Service bulletin: PARKING BRAKE. Customer notices ?Park Brake needs Calibration? message on the instrument cluster. They may not be able to release the EPB for a short period of time following this message The following 4 DTC?s will be logged within the Anti\-lock Brake System \(ABS\) module: C2005\-71 \- Right actuator ? Actuator Stuck C2006\-71 \- Left actuator ? Actuator Stuck C2007\-72 ? Right Motor ? Actuator Stuck open C2008\-72 \- Left Motor ? Actuator Stuck open
- [LTB00857NAS7](/bulletins/10149093.md), 2018-11-26, Service bulletin: SERVICE BRAKES. On vehicles installed with the high performance brake system \(380mm diameter front brake disc\), a 'squeal' noise may be heard from the front brakes during low\-speed driving forward/backward, the 'squeal' can be heard also during moderate brake pedal application at low speeds, until the vehicle comes to a stop. The 'squeal' noise may resonate at frequencies of around 7kHz and 8kHZ.

JSON: [/v1/bulletins/10116214](/v1/bulletins/10116214)

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