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Service bulletin 122-Q8P6C-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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10168690
Published by NHTSA2019-12-04
Manufacturer's number122-Q8P6C-12
Manufacturer's date2019-11-21
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

Information about providing a map update on some vehicles' navigation system.

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

Electrical system, Software

Vehicles listed
PORSCHE CAYENNE2018, 2019, 2020
PORSCHE MACAN2018, 2019, 2020

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

Other bulletins for the same vehicles and component
PIWIS2401j2024-03-04. Service bulletin. Information for PIWIS tester update 42.500.020
No. 93-212022-06-03. Service bulletin. Technical information on the PCM - does not work, reset central computer
No. 55-202021-02-01. Service bulletin. Instructions for reprogramming the DME control unit in the event that the engine is running rough near the idle range.
No. 85-202020-08-05. Service bulletin. Instructions for reprogramming the instrument cluster in the event of the park assist buzzer sporadically cutting out.
PIWIS2001v2020-07-02. Service bulletin. Information on new PIWIS tester update 39.500.020 and .025.
No. 41-202020-07-01. Service bulletin. Instructions on how to perform a PVTS Software update in the event that a car will not start.
No. 20052020-06-02. Service bulletin. Information on new VCI cables available for purchase by dealers.
122-X9C4Z-032020-03-05. Service bulletin. Instructions for correcting a check engine light with fault P138800 on Macan models. Remedy is to reprogram the engine electronics with software 38.600.020 or higher.
122-E5C9R-012020-01-03. Service bulletin. Instructions for clearing a fault code for a temporary brake warning caused by vacuum actuation as a result of Porsche Stability Management.
122-C3T2Z-082019-08-12. Service bulletin. Information about possible fault codes being displayed after vehicle has not been driven for an extended period of time, and instructions on how to clear the faults.