# Service bulletin SSM73421

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: 10116978
- Published by NHTSA: 2017\-09\-08
- Manufacturer's number: SSM73421
- Manufacturer's date: 2017\-06\-09
- NHTSA component: BACK OVER PREVENTION: CAMERA SYSTEM

## NHTSA's summary

Issue: Land Rover has received reports where during diagnosis of the surround camera system the Diagnostic Trouble Code \(DTC\) B12BD\-31 ?Rear Camera \- No Signal? and or U1A4B\-49 ?Control Module Processor B ? Internal Failure? stored in the Image Processing Module B \(IPMB\). The DTC is a false flagging code that can lead to incorrect diagnosis of any camera related issue reported by the customer.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10116978-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10116978-0001.pdf)

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

## Components

Driver assistance, Backup camera

## Trouble codes named

B12BD, U1A4B

## Vehicles listed

- 2013 to 2017 LAND ROVER RANGE ROVER
- 2014 to 2017 LAND ROVER RANGE ROVER SPORT

## Other bulletins for the same vehicles and component

- [SSM71864](/bulletins/10239287.md), 2023-07-17, Service bulletin: ELECTRICAL SYSTEM; BACK OVER PREVENTION. When returning failed parts through warranty it has been found that the rubber surround is still attached to the camera lens. This applies to both high line and low line rear camera.
- [DVD137V162](/bulletins/10224576.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION:SOFTWARE. Software update.
- [LTB00554NAS2](/bulletins/10224570.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION. Technical Bulletin: Touch Screen Blank After Starting Engine
- [LTB00554NAS1](/bulletins/10224569.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION. Technical Bulletin: Touch Screen Blank After Starting Engine
- [LTB00548NAS2](/bulletins/10224564.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION. Technical Bulletin: Surround Camera Replacement
- [LTB00548NAS1](/bulletins/10224563.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION. Technical Bulletin: Surround Camera Replacement
- [LTB00540NAS2](/bulletins/10224559.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION. Technical Bulletin: Smart Key Not Found Message Displayed
- [LTB00540NAS1a](/bulletins/10224558.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION:DISPLAY FUNCTION. Technical Bulletin: Smart Key Not Found Message Displayed
- [LTB00482NAS5](/bulletins/10224523.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION. Technical Bulletin: Supercharger 'Clattering' /'knock'/ 'Rattle' Noise 5.0 S/C V8 Engine.
- [DVD14000](/bulletins/10224474.md), 2022-10-24, Service bulletin: BACK OVER PREVENTION:SOFTWARE. Land Rover SDD Software Update

JSON: [/v1/bulletins/10116978](/v1/bulletins/10116978)

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