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Service bulletin No. 2020

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 id10180501
Published by NHTSA2020-10-01
Manufacturer's numberNo. 2020
Manufacturer's date2020-09-09
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

Information on new special tool for offline updates of the PCM Versions 4 and 5.

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

Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
PORSCHE 7182017
PORSCHE 718 BOXSTER2016
PORSCHE 718 BOXSTER2017, 2018, 2019
PORSCHE 718 CAYMAN2016
PORSCHE 718 CAYMAN2017, 2018, 2019
PORSCHE 718 SPYDER2020
PORSCHE 9112015, 2016, 2017, 2018, 2019, 2020
PORSCHE 911 CARRERA2015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT22019 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT2 RS2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32015, 2016 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32018, 2019 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT3 RS2016 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT3 RS2019 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 R2016 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA 42015, 2016, 2017 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2015, 2016, 2017, 2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 9182015
PORSCHE 918 SPYDER2015 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 918 SPYDER2016
PORSCHE BOXSTER2015
PORSCHE CAYENNE2015, 2016, 2017, 2018, 2019, 2020
PORSCHE CAYENNE E-HYBRID2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S E-HYBRID2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE S E-HYBRID2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO COUPE2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYENNE TURBO S HYB COUPE2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE CAYMAN2015
PORSCHE CAYMAN2020
PORSCHE MACAN2015, 2016, 2017, 2018, 2019, 2020
PORSCHE MACAN GTS2017 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE MACAN S2015, 2016, 2017, 2018, 2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE MACAN TURBO2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA2015, 2016, 2017, 2018, 2019, 2020
PORSCHE PANAMERA 42015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 EXECUTIVE2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 HYBRID2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 HYBRID EXECUTI2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 HYBRID SPORT T2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4 SPORT TURISMO2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S EXECUTIVE2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA 4S SPORT TURISMO2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA GTS2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA S2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA S E-HYBRID2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO2015, 2016, 2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO EXECUTIVE2017, 2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S2015, 2016 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S E-HYBRID2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S HYBRID2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S HYBRID E2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO S HYBRID S2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE PANAMERA TURBO SPORT TURI2018 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE redundant BOXSTER2017
PORSCHE redundant BOXSTER2020

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

Recalls for the same vehicles and component
20V2710002020-05-13. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES
19V4460002019-06-12. POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

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. 88-202024-02-08. Service bulletin. Technical information for a complaint - oil leaks on double clutch transmission
APA02023-06-06. Service bulletin. Porsche intranet posting with information on APA0 Recall campaign – Re-programming DME control unit and transmission control unit
No. 93-212022-06-03. Service bulletin. Technical information on the PCM - does not work, reset central computer
No. 148-212022-03-03. Service bulletin. Technical information for recall campaign AMC0. re-programing DME and transmission control unit.
WMD12021-06-03. Service bulletin. Porsche intranet posting with preliminary information for Porsche workshop campaign WMD1 Workshop Campaign -PCM Software Update.
No. 173-202020-12-02. Service bulletin. Instructions for fixing the navigation in the PCM in the event that it is loading slowly.
No. 20372020-11-06. Service bulletin. Special Tools information for Transmission oil Filler tool on the new Cayenne.
No. 88-202020-10-01. Service bulletin. Procedure instructions on how to address oil leaking from the double clutch transmission on the new 992.
WKH72020-09-02. Service bulletin. Porsche intranet communication for Porsche Workshop Campaign WKH7 - Reprogramming DME control unit.
No. 85-192020-09-02. Service bulletin. Service campaign information for Porsche Workshop campaign WJ76 - Performing PCM Software Update.