# Service bulletin SSM74298

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: 10157136
- Published by NHTSA: 2019\-04\-08
- Manufacturer's number: SSM74298
- Manufacturer's date: 2019\-02\-21
- NHTSA component: VISIBILITY

## NHTSA's summary

During or after the Pre Delivery Inspection \(PDI\) a technician may observe that Diagnostic Trouble Code \(DTC\) B1974\-86 \- Rear View Mirror Module Signal Invalid is stored in the Body Control Module \(BCM\) as a permanent DTC and cannot be cleared.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10157136-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10157136-9999.pdf)

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

## Components

Glass, wipers and mirrors

## Trouble codes named

B1974

## Vehicles listed

- 2020 LAND ROVER RANGE ROVER EVOQUE

## Recalls for the same vehicles and component

- [19V421000](/recalls/nhtsa/19V421000.md), 2019-06-06: VISIBILITY:REAR WINDOW WIPER/WASHER; VISIBILITY:WINDSHIELD WIPER/WASHER

## Other bulletins for the same vehicles and component

- [SFCC\_SEP2024\_52](/bulletins/11008625.md), 2024-10-07, Other: VISIBILITY/WIPER. A customer may report that the windshield wipers stop up on the windshield when turned off.
- [SFCC\_SEP2023\_45](/bulletins/10243679.md), 2023-10-06, Service bulletin: VISIBILITY/WIPER; VISIBILITY. The wiper blades streak, smear, judder or squeak during operation
- [SSM71881](/bulletins/10239290.md), 2023-07-17, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. The Air Conditioning compressor \(AC\) fails to run causing warm air to come out of the vents.
- [SFCC\_MAR2021\_36](/bulletins/10190069.md), 2021-04-07, Service bulletin: VISIBILITY:SUN/MOON ROOF ASSEMBLY; EQUIPMENT. Creak Noise From Glass Roof Panel
- [SSM74298](/bulletins/10155607.md), 2019-04-01, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY. During or after the Pre Delivery Inspection \(PDI\) a technician may observe that Diagnostic Trouble Code \(DTC\) B1974\-86 ? Rear View Mirror Module Signal Invalid is stored in the Body Control Module \(BCM\) as a permanent DTC and cannot be cleared.

JSON: [/v1/bulletins/10157136](/v1/bulletins/10157136)

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