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Service bulletin SSM73905

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10146054
Published by NHTSA2018-10-29
Manufacturer's numberSSM73905
Manufacturer's date2018-06-05
NHTSA componentPARKING BRAKE; ELECTRICAL SYSTEM

NHTSA's summary

Issue: Customer has reported an 'Park Brake requires calibration' message on the Instrument Cluster ? message may not be visible when vehicle is in workshop. Vehicle shows ALL of the following 4 DTC?s (the 5th DTC is optional) 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, U3001-77 ? Control Module Improper Shutdown ? Commanded position not available (Optional)

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Electrical system, Parking brake

Trouble codes named

C2005, C2006, C2007, C2008, U3001

Vehicles listed
LAND ROVER DISCOVERY2017, 2018
LAND ROVER RANGE ROVER2017, 2018
LAND ROVER RANGE ROVER SPORT2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SSM73635_11_30_22021-03-15. Service bulletin. Issue: Vehicle fails PDI routine due to telematics will not activate ? e-Call button fails to illuminate
SSM734872021-03-15. Service bulletin. 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).
LTB01248NAS22020-11-06. Service bulletin. 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.
SSM74568Att2019-11-07. Service bulletin. 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.
SSM745682019-11-07. Service bulletin. 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.
LTB01290NAS22019-10-15. Service bulletin. The IC displays the incorrect translation for the 'Deactivated Park Brake' warning message, in the French language setting only..
SFCC_JUN19_Slide2019-07-15. Service bulletin. Automatic Emergency Braking not available. Forward Alert not available. Emergency Lane Keeping not available.
SSM740042018-11-26. Service bulletin. 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
SFCC_09AUG18_REV2018-11-05. Service bulletin. A customer may report a "Park Brake Needs Calibration" message on the instrument cluster.
SSM740042018-11-05. Service bulletin. 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