There is increased friction in the air spring compressor valves at temperatures below ?13° F (?25° C)....
Porsche technical service bulletin 122-Q4E3L-10 for 2012 Porsche Cayenne and 2011 Porsche Cayenne (E2).
- Bulletin number
- 122-Q4E3L-10
- Component
- Electrical system: software
- 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.
Owners of these vehicles have filed 5 complaints in the electrical category.
Vehicles covered
- Porsche Cayenne 2012 2012
- Porsche Cayenne (E2) 2011 2011
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