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Service bulletins for the 2020 Porsche Cayenne

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.

921 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
PIWIS2401ai2024-09-04. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.900.000
No. 63-24-22024-09-04. Service bulletin. ELECTRICAL SYSTEM. Technical information for Replacement Requirement for 37 Ah High-Voltage Battery Cell Module on Vehicles up to Model Year 2020 (L): Re-Programming High-Voltage Battery Control Unit
WPU12024-08-06. Service campaign. ELECTRICAL SYSTEM. Porsche intranet posting for information on workshop campaign WPU1 - Supplying charging cable and update Porsche Mobile Charger software
No. D6902024-08-06. Service bulletin. ELECTRICAL SYSTEM. Parts information for parts withdrawal involving the charger for the high-voltage battery
PIWIS2401ah2024-08-06. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.800.070 & .072
No. 8-182024-08-06. Service bulletin. ENGINE. Installation and conversion instructions for the sports tailpipe, twin branch - silver/black
No. 2412.12024-08-06. Service bulletin. ENGINE. Instructions on advanced technical information for the Cayenne DME P242100 - fuel tank isolation valve for tank ventilation system - stuck open
No. 24122024-08-06. Service bulletin. UNKNOWN OR OTHER. Special tools and equipment information VAS6292 Hunter Aligner License Program Change
No. 173-212024-08-06. Service bulletin. ENGINE. Technical information for a warning message "coolant temperature too high:: checking coolant pump and change over valve
No. 04-24-22024-08-06. Service campaign. ENGINE. Technical information for WPS1 - checking pressure sensors and replacing them if necessary
No. D6892024-08-06. Service bulletin. SERVICE BRAKES. Parts information for parts withdrawal involving the brake hose 9J1611707F and 9J1611708F
No. 2323.22024-08-06. Service bulletin. VISIBILITY/WIPER. Instructions on advanced technical information for the surround camera
No. 31-122024-08-06. Service bulletin. UNKNOWN OR OTHER. Technical information for a loss of drivers key while transporting vehicle
PIWIS2401ag2024-08-06. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.800.060
No. D6882024-08-06. Service bulletin. ENGINE. Parts information for parts withdrawal for the seal ring - 0PB115625A
No. 2121.22024-08-06. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM. Instructions on advanced technical information for the Cayenne - dynamic calibration fault C110300
No. D6872024-08-06. Service bulletin. ENGINE. Parts information for parts withdrawal involving the rear muffler/high pressure pump
PIWIS2401af2024-08-06. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.800.052 & .055
PIWIS2401ae2024-08-06. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.800.050
PIWIS2401ad2024-08-06. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.800.040
PIWIS2401ac2024-08-05. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.800.030
No. 83-242024-08-05. Service bulletin. UNKNOWN OR OTHER. Technical information warranty information: Warranty Extension as Part of Technical Information
PIWIS2401ab2024-08-05. Service bulletin. UNKNOWN OR OTHER. Information on PIWIS tester update 42.800.000 – 42.800.020
No. 17-182024-07-03. Service bulletin. ENGINE. Technical information for a complaint - engine faults (knocking/tapping combustion) under loads
No. 205-202024-07-03. Service bulletin. POWER TRAIN. Symptom-based workshop manual for transmission symptom involving an oil leakage on transfer box for the Cayenne

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.