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Service bulletin 122-B2R3T-10

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 id10084205
Published by NHTSA2016-11-14
Manufacturer's number122-B2R3T-10
Manufacturer's date2016-09-19
NHTSA componentSUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

NHTSA's summary

"THERE IS INCREASED FRICTION IN THE AIR SPRING COMPRESSOR VALVES AT TEMPERATURES BELOW –13° F (–25° C). THIS CAN RESULT IN A SITUATION IN WHICH THE MAXIMUM CONTROL CURRENT IS NOT SUFFICIENT TO ACTUATE THE VALVES. AS A RESULT, A WARNING MESSAGE WILL BE DISPLAYED IN THE INSTRUMENT CLUSTER AND PORSCHE ACTIVE SUSPENSION MANAGEMENT (PASM) WILL STOP WORKING TEMPORARILY. RE-PROGRAM PASM CONTROL UNIT USING THE PIWIS TESTER WITH SOFTWARE VERSION 33.010.030 (PIWIS TESTER 3) OR VERSION 17.100.030 (PIWIS TESTER II) OR A HIGHER SOFTWARE VERSION INSTALLED."

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Suspension, Air suspension

Vehicles listed
PORSCHE MACAN2015, 2016

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