# Service bulletin 122\-R8F8C\-07

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: 10162225
- Published by NHTSA: 2019\-07\-08
- Manufacturer's number: 122\-R8F8C\-07
- Manufacturer's date: 2019\-06\-13
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Instructions for carrying out Workshop Campaign WJ83, Re\-programming Control Units for PSM and Brake Booster. With the current combination of Porsche Stability Management and the Electric Brake Booster, the two control units may fluctuate the tactile feedback of the brake pedal at low speeds.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162225-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10162225-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2017 to 2018 PORSCHE PANAMERA

## Recalls for the same vehicles and component

- [19V735000](/recalls/nhtsa/19V735000.md), 2019-10-16: SERVICE BRAKES; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [2019078](/recalls/tc/2019078.md), 2019-02-20: Brakes
- [19V115000](/recalls/nhtsa/19V115000.md), 2019-02-20: SERVICE BRAKES; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [18V841000](/recalls/nhtsa/18V841000.md), 2018-11-28: SERVICE BRAKES, HYDRAULIC

## Other bulletins for the same vehicles and component

- [No. D752](/bulletins/11028352.md), 2026-02-05, Service bulletin: SERVICE BRAKES. Parts information for parts withdrawal involving the caliper without brake pads. The part numbers affected are in the attached PDF. The vehicles associated are cars that use the part numbers in the PDF.
- [No. D749](/bulletins/11026376.md), 2025-12-05, Service bulletin: SERVICE BRAKES. Parts information for parts withdrawal involving the brake disc 9Y0615301AJ
- [D719](/bulletins/11018757.md), 2025-06-02, Service bulletin: SERVICE BRAKES. Parts information for Parts Withdrawal \- 1 Set of Brake Pads for Disk Brake. Vehicles included are all cars that use part number 992698451R
- [No. D689](/bulletins/11005786.md), 2024-08-06, Service bulletin: SERVICE BRAKES. Parts information for parts withdrawal involving the brake hose 9J1611707F and 9J1611708F
- [No. D684](/bulletins/11002860.md), 2024-07-02, Service bulletin: SERVICE BRAKES. Parts information for parts withdrawal involving the retainer for brake hose/brake line
- [No. D681](/bulletins/11001069.md), 2024-06-05, Service bulletin: SERVICE BRAKES. Parts information for parts withdrawal involving the retainer for brake hose/pressure difference sender. \(9J1611845C, 9J1611846C, PAB906051C\)
- [No. 122\-20](/bulletins/10233885.md), 2023-04-06, Service bulletin: SERVICE BRAKES, HYDRAULIC. Technical information on a complaint \- brake noise
- [No. 1801.4](/bulletins/10209901.md), 2022-04-05, Service bulletin: SERVICE BRAKES. Advanced technical information for a brake squeal.
- [No. 144\-21](/bulletins/10203090.md), 2021-11-05, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC. Technical information on the "chassis fault" warning and/or fault memory entry in the brake booster control unit.
- [No. D576.1](/bulletins/10199842.md), 2021-08-04, Service bulletin: SERVICE BRAKES, HYDRAULIC. Parts withdrawal information for a brake disc.

JSON: [/v1/bulletins/10162225](/v1/bulletins/10162225)

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