# Service bulletin 122\-J2T5H\-11

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: 10166947
- Published by NHTSA: 2019\-11\-01
- Manufacturer's number: 122\-J2T5H\-11
- Manufacturer's date: 2019\-10\-23
- NHTSA component: VEHICLE SPEED CONTROL

## NHTSA's summary

Parts withdrawal for the speed sensor on the 991 and 992 911 models.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10166947-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10166947-9999.pdf)

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

## Components

Throttle and cruise control

## Vehicles listed

- 2012 to 2019 PORSCHE 911
- 2020 PORSCHE 911 CARRERA

## Other bulletins for the same vehicles and component

- [ATI99191606](/bulletins/10198522.md), 2021-06-28, Service bulletin: ENGINE; STEERING:GEAR BOX \(OTHER THAN RACK AND PINION\); VEHICLE SPEED CONTROL:CRUISE CONTROL. 911 GT3 Abnormal Driving Behavior Along with P0571 \- The customer reports abnormal driving behavior. This may indlude one or more of the following: \(1\) a ladck of expected engine power, \(2\) erratic gear shifting, and \(3\) cruise control that intermittently disengages without apparent cause.
- [122\-J6Q7Q\-07](/bulletins/10188292.md), 2021-03-06, Service bulletin: VEHICLE SPEED CONTROL; WHEELS. Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information for 991 generation 911 wheel speed sensor faults.
- [No. 2007.1](/bulletins/10175912.md), 2020-06-02, Service bulletin: VEHICLE SPEED CONTROL. Instructions for clearing adaptive cruise control faults and warnings.
- [122\-H4S7Q\-12](/bulletins/10168692.md), 2019-12-04, Service bulletin: VEHICLE SPEED CONTROL. Instructions for reprogramming the instrument cluster if the tachometer is accidentally switched off upon delivery.

JSON: [/v1/bulletins/10166947](/v1/bulletins/10166947)

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