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Service bulletin 122-X5F7U-08

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10143839
Published by NHTSA2018-08-20
Manufacturer's number122-X5F7U-08
Manufacturer's date2018-07-05
NHTSA componentSERVICE BRAKES

NHTSA's summary

Symptom Customers complain that the brake pedal does not always return completely to its end position following actuation.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Vehicles listed
PORSCHE CAYENNE2012, 2013, 2014
PORSCHE CAYENNE (E2)2011 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20161312016-03-23. Brakes
16V1690002016-03-23. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
No. D7522026-02-05. Service bulletin. 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. D7492025-12-05. Service bulletin. Parts information for parts withdrawal involving the brake disc 9Y0615301AJ
D7192025-06-02. Service bulletin. Parts information for Parts Withdrawal - 1 Set of Brake Pads for Disk Brake. Vehicles included are all cars that use part number 992698451R
No. D6892024-08-06. Service bulletin. Parts information for parts withdrawal involving the brake hose 9J1611707F and 9J1611708F
No. D6842024-07-02. Service bulletin. Parts information for parts withdrawal involving the retainer for brake hose/brake line
No. D6812024-06-05. Service bulletin. Parts information for parts withdrawal involving the retainer for brake hose/pressure difference sender. (9J1611845C, 9J1611846C, PAB906051C)
No. 1801.42022-04-05. Service bulletin. Advanced technical information for a brake squeal.
CAY25-1642021-06-28. Service bulletin. Circlip on bearing bracket for pedals - Checking circlip on bearing bracket for pedals to make sure it is fited correctly. A new circlip may have to be installed.
ATIALL416052021-06-28. Service bulletin. Understanding and addressing brake squeal complaints.
ATI413032021-06-28. Service bulletin. ATI - Fault P055600 Brake Vacuum System: Mechanical Fault Stored in DME (1303) - Check Engine and Hybrid warning illuminated.