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Service bulletin NAS20.02.004

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 id10172157
Published by NHTSA2020-03-06
Manufacturer's numberNAS20.02.004
Manufacturer's date2020-02-10
NHTSA componentTRAILER HITCHES

NHTSA's summary

An issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the tow bar fasteners may be loose due to the incorrect torque application during the manufacturing process.

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

Trailer hitch

Vehicles listed
LAND ROVER RANGE ROVER2020
LAND ROVER RANGE ROVER SPORT2020

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
SSM754192021-06-07. Service bulletin. Electrically Deployable Tow Bar Will Not Move When Requested
NAS20.01.0052020-02-06. Service bulletin. An issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the tow bar fasteners may be loose due to the incorrect torque application during the manufacturing process.
NAS20.01.0012020-02-06. Service bulletin. An issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the tow bar fasteners may be loose due to the incorrect torque application during the manufacturing process
SSM745622019-11-07. Service bulletin. There is a requirement mismatch in the Continental IPMB that will result one of two use cases: 1. No trailer trajectories when using Tow Assist and car is in EV mode 2. Failure to enter Advanced Tow Assist when car is in in EV mode
SSM74561Att22019-11-07. Service bulletin. There is a requirement mismatch in the Continental IPMB that will result one of two use cases: 1. No trailer trajectories when using Tow Assist and car is in EV mode 2. Failure to enter Advanced Tow Assist when car is in in EV mode
SSM74561Att12019-11-07. Service bulletin. There is a requirement mismatch in the Continental IPMB that will result one of two use cases: 1. No trailer trajectories when using Tow Assist and car is in EV mode 2. Failure to enter Advanced Tow Assist when car is in in EV mode
SSM745612019-11-07. Service bulletin. There is a requirement mismatch in the Continental IPMB that will result one of two use cases: 1. No trailer trajectories when using Tow Assist and car is in EV mode 2. Failure to enter Advanced Tow Assist when car is in in EV mode