# Service bulletin 122\-H4S7Q\-12

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: 10168692
- Published by NHTSA: 2019\-12\-04
- Manufacturer's number: 122\-H4S7Q\-12
- Manufacturer's date: 2019\-11\-22
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

Instructions for reprogramming the instrument cluster if the tachometer is accidentally switched off upon delivery.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168692-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10168692-9999.pdf)

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

## Components

Throttle and cruise control

## Vehicles listed

- 2020 PORSCHE 911 CARRERA

## Other bulletins for the same vehicles and component

- [No. 2007.1](/bulletins/10175912.md), 2020-06-02, Service bulletin: VEHICLE SPEED CONTROL. Instructions for clearing adaptive cruise control faults and warnings.
- [122\-J2T5H\-11](/bulletins/10166947.md), 2019-11-01, Service bulletin: VEHICLE SPEED CONTROL. Parts withdrawal for the speed sensor on the 991 and 992 911 models.

JSON: [/v1/bulletins/10168692](/v1/bulletins/10168692)

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