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Service bulletin 122-U3L4B-12

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 id10120622
Published by NHTSA2017-10-25
Manufacturer's number122-U3L4B-12
Manufacturer's date2016-11-07
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

The customer observes a MIL and the HVAC controls are not functioning. Also, other Comfort CAN commodities may not function. PCNA is aware of this issue. The following part numbers are out of date and should be replaced if present on the vehicle: 95B 907 040 J 95B 907 040 K 95B 907 040 L

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Heating and air conditioning

Vehicles listed
PORSCHE MACAN2015, 2016

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

Other bulletins for the same vehicles and component
No. 102-172024-01-03. Service bulletin. Symptom-based workshop manual for the body exterior. drains on rear panoramic roof blocked - checking water drain hoses, cleaning, and replacing drain sleeves
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No. 35-232023-12-07. Service bulletin. Instructions on manufactures certificate for approved Porsche A40 engine oils
No. 33-232023-12-07. Service bulletin. Instructions on manufactures certificate for approved Porsche C30 engine oils
No. 32-232023-12-07. Service bulletin. Instructions on manufacturers certificate for approved C20 engine oils
No. 125-222023-12-07. Service bulletin. Technical information for the glass sunroof - does not open
PIWIS2302r2023-12-07. Service bulletin. Information for PIWIS tester update 42.300.040 & .041
PIWIS2302q2023-12-07. Service bulletin. Information for PIWIS tester update 42.300.035
No. 2325.12023-12-07. Service bulletin. Instructions on advanced technical information for the new water drain nozzle on the Macan.
PIWIS2302p2023-12-07. Service bulletin. Information for PIWIS tester update 42.300.030 - .032