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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
74/252026-08-06. Service bulletin. AIR BAGS. Belt Lock Warning on Driver Side Permanently Active / No Fault Memory Entries: Delete Airbag Control Unit Fault Memory (SY 74/25)
13/262026-08-06. Service bulletin. ENGINE. Allocation of Approved Engine Oils MY 2027 (13/26)
56/262026-08-05. Service bulletin. STRUCTURE:BODY. Spare Parts Requirement for Door Window Pane - Supply Shortage: Procedure Until Parts are Available (56/26)
GR13D7942026-08-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Parts Withdrawal - Various Parts
SPTL 2607a2026-08-05. Service bulletin. UNKNOWN OR OTHER. VAS 621001A Matrix Headlamp Aimer – Automatic Shipment / Maha Installation
SPTL 26072026-08-05. Service bulletin. UNKNOWN OR OTHER. VAS 621001A Matrix Headlamp Aimer – Automatic Shipment / Maha Installation
SPTL 2603b2026-08-05. Service bulletin. STRUCTURE:BODY. Porsche Approved Collision Center – Acquiring Special Tools and Equipment
SPTL 2603b2026-08-05. Service bulletin. STRUCTURE:BODY. Porsche Approved Collision Center – Acquiring Special Tools and Equipment
TSTR 26422026-08-05. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.300.000
TSTR 26412026-08-05. Service bulletin. UNKNOWN OR OTHER. PiUS Update Information Software Version: 3.2
TSTR 26412026-08-05. Service bulletin. UNKNOWN OR OTHER. PiUS Update Information Software Version: 3.2
TSTR 26402026-08-05. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.051
TSTR 26392026-08-05. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.041
TSTR 26382026-08-05. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.040
TSTR 26372026-08-05. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.035
ASB22026-08-05. Service campaign. ELECTRICAL SYSTEM; BACK OVER PREVENTION: WARNINGS. Re-Programming Assistance System Control Unit (Stop Delivery/Recall Campaign)
2229.122026-08-05. Service bulletin. ELECTRICAL SYSTEM. ConBox Current Draw Discharges 12 V Battery
2121.42026-08-05. Service bulletin. VEHICLE SPEED CONTROL; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. ACC Dynamic Calibration Fault C110300
GR13D7902026-07-08. Other. ELECTRICAL SYSTEM; ENGINE. Parts Withdrawal - Various Parts
GR13D7882026-07-08. Other. UNKNOWN OR OTHER. Parts Withdrawal - Various Parts
TSTR26362026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.031
TSTR26352026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.030
TSTR26342026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.023
TSTR26332026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.022
TSTR26332026-07-08. Service bulletin. UNKNOWN OR OTHER. Porsche Tester Software Update Information Software Version: 44.200.022

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