Porsche Cayenne 2011–2012 — technical service bulletin
Bulletin 122-Z5U2U-06 · NHTSA communication 10109326 · issued Sep 11, 2012
Technical service bulletin
communication type
Electrical System
component
2011–2012
model years
2
vehicle entries
Official summary
Concerns: Brake fluid reservoir sensor Information: "Warning Brake fluid level" in instrument cluster. Information For precise fault cause analysis for the message "Warning Brake fluid level" in the instrument cluster, the parts will be requested.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.