P164D on the 2015 Audi A8
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| A0115302041093-2 | 2018-02-05. Service bulletin. Supersedes Technical Service Bulletin Group 01 number 15-27 dated June 30, 2015. DTC P164D00 is stored in the engine control module. The red oil pressure warning light may be on. Rubber oil drain plug within the oil filter housing is out of position. |
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| A011527 2041093- | 2017-10-25. Service bulletin. DTC P164D00 is stored in the engine control module. The red oil pressure warning light may be on. Rubber oil drain plug within the oil filter housing is out of position. |
| A011654 2041093- | 2017-10-04. Service bulletin. This technical service bulletin contains information regarding the MIL being on due to DTC P164D00 (oil pressure switch for reduced oil pressure malfunction) being on The red oil pressure warning light and/or and oil warning: "shut vehicle off" may be displayed in the DIS. |
3 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.