# Service bulletin LTB00604NAS6

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: 10097134
- Published by NHTSA: 2017\-04\-10
- Manufacturer's number: LTB00604NAS6
- Manufacturer's date: 2016\-09\-20
- NHTSA component: SERVICE BRAKES; EXTERIOR LIGHTING:BRAKE LIGHTS; PARKING BRAKE:DRIVELINE:HYDRAULIC

## NHTSA's summary

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.

## 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

Brakes, Lighting, Brake lights, Parking brake

## Vehicles listed

- 2013 to 2016 LAND ROVER RANGE ROVER
- 2014 to 2016 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [Q324NAS1](/bulletins/10204898.md), 2021-12-13, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; PARKING BRAKE:ELECTRICAL:CONTROL MODULE:SOFTWARE. Technical Bulletin: Update Prior to Sale: Anti\-Lock Brake, Climate Control, and Parking Aid Control Module Software Update.
- [Q324UPS44136](/bulletins/10204897.md), 2021-12-13, Service bulletin: ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SOFTWARE; ELECTRICAL SYSTEM:SOFTWARE; PARKING BRAKE:ELECTRICAL:CONTROL MODULE:SOFTWARE. Technical Bulletin: Update Prior to Sale: Anti\-Lock Brake, Climate Control, and Parking Aid Control Module Software Update.
- [Q324UPS44135](/bulletins/10204896.md), 2021-12-13, Service bulletin: PARKING BRAKE:ELECTRICAL:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE. Technical Bulletin: Update Prior to Sale: Anti\-Lock Brake, Climate Control, and Parking Aid Control Module Software Update.
- [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
- [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
- [SSM74004](/bulletins/10146366.md), 2018-11-05, Service bulletin: ELECTRICAL SYSTEM; PARKING BRAKE. Issue: 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
- [SSM72765](/bulletins/10106247.md), 2017-06-13, Service bulletin: PARKING BRAKE; EQUIPMENT:ELECTRICAL. EPBCM SIGNAL COMPARE FAILURE
- [SSM72088](/bulletins/10106050.md), 2017-06-12, Service bulletin: SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES; EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH. "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."
- [SSM52757](/bulletins/10106041.md), 2017-06-12, Service bulletin: EQUIPMENT:ELECTRICAL; POWER TRAIN:AUTOMATIC TRANSMISSION; EXTERIOR LIGHTING:BRAKE LIGHTS:SWITCH. "ISSUE: EXCESSIVE BRAKE PEDAL PRESSURE REQUIRED TO GET THE AUTO TRANSMISSION OUT OF PARK, WARNING LIGHTS ON THE INSTRUMENT PACK WITH ASSOCIATED DTC'S FOR BRAKE LIGHT SWITCH \(P0504\-27, P0504\-62, C1A96\-64\) OR BRAKES SHOWING SIGNS OF DRAG AND BINDING. CAUSE: INCORRECT BRAKE LIGHT SWITCH SETTING. NOTE: ANALYSIS OF RETURNED BRAKE SWITCHES HAVE SHOWN NO ISSUES WITH THE BRAKE SWITCH ITSELF. DO NOT REPLACE THE SWITCH BEFORE ADJUSTMENT IS CARRIED OUT."

JSON: [/v1/bulletins/10097134](/v1/bulletins/10097134)

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