# Service bulletin SSM74561

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: 10167312
- Published by NHTSA: 2019\-11\-07
- Manufacturer's number: SSM74561
- Manufacturer's date: 2019\-10\-08
- NHTSA component: TRAILER HITCHES

## NHTSA's summary

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

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167312-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10167312-9999.pdf)

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

## Components

Trailer hitch

## Vehicles listed

- 2018 to 2020 LAND ROVER DISCOVERY
- 2018 to 2019 LAND ROVER DISCOVERY SPORT
- 2018 to 2020 LAND ROVER RANGE ROVER
- 2018 to 2020 LAND ROVER RANGE ROVER EVOQUE
- 2018 to 2020 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [SSM75419](/bulletins/10195340.md), 2021-06-07, Service bulletin: TRAILER HITCHES. Electrically Deployable Tow Bar Will Not Move When Requested
- [NAS20.02.004](/bulletins/10172157.md), 2020-03-06, Service bulletin: TRAILER HITCHES. 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.
- [NAS20.01.005](/bulletins/10171133.md), 2020-02-06, Service bulletin: EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; STRUCTURE; TRAILER HITCHES. 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.
- [NAS20.01.001](/bulletins/10171132.md), 2020-02-06, Service bulletin: STRUCTURE; EQUIPMENT; TRAILER HITCHES. 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
- [SSM74562](/bulletins/10167315.md), 2019-11-07, Service bulletin: TRAILER HITCHES. 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
- [SSM74561Att2](/bulletins/10167314.md), 2019-11-07, Service bulletin: TRAILER HITCHES. 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
- [SSM74561Att1](/bulletins/10167313.md), 2019-11-07, Service bulletin: TRAILER HITCHES. 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

JSON: [/v1/bulletins/10167312](/v1/bulletins/10167312)

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