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.
By type
By component
By trouble code
By topic
| 122-Z6N6E-05 | 2020-05-05. Service bulletin. ENGINE AND ENGINE COOLING. Porsche intranet posting for Workshop campaign WKJ7. |
|---|---|
| 122-R5K5B-05 | 2020-05-05. Service bulletin. UNKNOWN OR OTHER. Porsche intranet posting for Workshop Campaign WKK1. |
| 122-M8X8T-05 | 2020-05-05. Service bulletin. UNKNOWN OR OTHER. Parts withdrawal for an inner door panel cover used on certain 911 models. |
| 122-L7F5W-05 | 2020-05-05. Service bulletin. LATCHES/LOCKS/LINKAGES. Parts withdrawal for lower lid lock used on certain 911 models. |
| 122-Z2S2B-05 | 2020-05-05. Service bulletin. SEATS. Parts withdrawal for a seat occupancy sensor used in certain 911 models. |
| 122-Z8Y8T-05 | 2020-05-05. Service bulletin. ENGINE AND ENGINE COOLING. Workshop campaign instructions for WS Campaign WKJ7 - Replacing Coolant Pump. |
| 122-S8T2N-05 | 2020-05-05. Service bulletin. EQUIPMENT. Workshop campaign instructions for WS Campaign WKK1 - Checking Woofer and Replacing it if Necessary. |
| 122-M3K4V-05 | 2020-05-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Pre Delivery Inspection sheet for the new 992 generation 911. |
| 122-M8J3B-05 | 2020-05-04. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C40 engine oils for all Porsche models since 1984. |
| 122-T9Q9Q-04 | 2020-04-02. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting for Workshop campaign WKJ9. |
| 122-F8X9E-04 | 2020-04-02. Service bulletin. ELECTRICAL SYSTEM. Workshop campaign instructions for campaign WKJ9, which seeks to reprogram the control unit for assistance systems on affected vehicles. |
| 122-D6R2Z-04 | 2020-04-02. Service bulletin. EQUIPMENT. Instructions for installing snow chains on the 992 generation 911. |
| 122-U2J8F-04 | 2020-04-02. Service bulletin. ENGINE; EQUIPMENT. Instructions for retrofitting the sports exhaust system on the new 992 generation 911. |
| 122-W4V4X-04 | 2020-04-02. Service bulletin. UNKNOWN OR OTHER. instructions for a workaround for synchronizing the homelink rolling code for a garage door. |
| 122-P4P6Z-04 | 2020-04-02. Service bulletin. ELECTRICAL SYSTEM. Instructions for reprogramming the PCM 5.0 if daylight savings time is not in effect. |
| 122-B6T4Q-04 | 2020-04-02. Service bulletin. SERVICE BRAKES, HYDRAULIC. Instructions for clearing out an electrical system fault "Brake Light switch - electrical fault" on affected 992 generation 911 vehicles. |
| 122-C6T6W-04 | 2020-04-02. Service bulletin. ELECTRICAL SYSTEM. Instructions for recoding the central computer in the event that there are software errors in the front display and operator control unit. |
| 122-F4J4K-04 | 2020-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved engine oils for all Porsche models. |
| 122-M6P9C-03 | 2020-03-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting for Workshop campaign WKL7. |
| 122-J4L4X-03 | 2020-03-05. Service bulletin. EQUIPMENT. Bulletin outlining new blitz table replacement castors due to a high rate of failure reported by dealers. |
| 122-H6D8D-03 | 2020-03-05. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining new PIWIS tester update 39.100.030 & .035 |
| 122-W5C4C-03 | 2020-03-05. Service bulletin. SEATS. Instructions for addressing leather seat wrinkling on older models. |
| 122-J7Q9X-03 | 2020-03-05. Service bulletin. ELECTRICAL SYSTEM. Repair instructions for Workshop campaign WKL7, which seeks to update the software on several control units on the new 992 generation 911. |
| 122-V4J2F-03 | 2020-03-05. Service bulletin. ELECTRICAL SYSTEM. Bulletin outlining PIWIS tester update 39.200.000, .010, .015, .016, & .017 |
| 122-P3B5Q-03 | 2020-03-05. Service bulletin. STEERING. Instructions for correcting noise from the steering wheel and shaft on the new 992 generation 911. The remedy is to replace the dust boot if necessary. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.