Service bulletins for the 2020 Porsche 911
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.
832 on file from NHTSA, as of 2026-10-19.
About P0D85 on the 2020 Porsche 911: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0D85 are shown. Show all
| No. 08-26 | 2026-05-07. Service bulletin. ENGINE. Technical information for a Malfunction Indicator Light, Battery Voltage Fault on Catalytic Converter Heating Measure “P0D8500” in the DME Control Unit |
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| No. 203-23 | 2024-04-03. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for the malfunction indicator light active in instrument cluster, DME fault memory entry P0D8500 - reprogramming DME control unit. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.