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Service bulletins for the 2018 Porsche Panamera

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.

798 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
No. 163-202024-03-05. Service bulletin. POWER TRAIN. Technical information for a complaint - oil leaks on double clutch transmission
WMD12021-06-03. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Porsche intranet posting with preliminary information for Porsche workshop campaign WMD1 Workshop Campaign -PCM Software Update.
No. 163-202021-05-05. Service bulletin. POWER TRAIN. Information on how to remedy oil leaks on the double clutch PDK transmission.
No. 135-202021-03-02. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service campaign information for Porsche workshop campaign WLH1 - Re-Programming DME and PDK Control Unit.
No. 21002021-02-01. Service bulletin. POWER TRAIN. Advanced technical information regarding roughness in the PDK transmission during the adaption phase.
No. 12-202020-12-02. Service bulletin. POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Service campaign instructions for Porsche Workshop Campaign WLA8 - Checking Connecting Shaft for Front-Wheel Drive and Replacing it if Necessary.
No. 76-202020-12-02. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. Service campaign information on Porsche Workshop campaign WLF0 - Re-Programming PDK Control Unit.
WLA82020-10-01. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. Porsche intranet posting for update on Porsche campaign WLA8 Workshop campaign - Checking connecting shaft for front-wheel drive and replacing it if necessary.
No. 12-20.32020-10-01. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. Service campaign information on Porsche workshop campaign WLA8 - Checking Connecting Shaft for Front-Wheel Drive and Replacing it if Necessary
No. 12-20.22020-10-01. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. Service campaign information for Porsche Workshop campaign WLA8 Workshop campaign - Checking connecting shaft for front-wheel drive and replacing it if necessary
No. 12-20.12020-10-01. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT. Service Campaign information for Porsche workshop campaign WLA8 - Checking Connecting Shaft for Front-Wheel Drive and Replacing it if Necessary.
No. 11-142020-10-01. Service bulletin. POWER TRAIN. Technical information on Checking Dual-Mass Flywheel (DMF) on Vehicles with PDK.
No. 20202020-10-01. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Information on new special tool for offline updates of the PCM Versions 4 and 5.
WLE72020-09-02. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY:BELL HOUSING; EQUIPMENT. Porsche intranet communication for Porsche Workshop Campaign WLE7 - Replacing double clutch transmission.
WKH72020-09-02. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:SOFTWARE. Porsche intranet communication for Porsche Workshop Campaign WKH7 - Reprogramming DME control unit.
No. 75-202020-09-02. Service bulletin. POWER TRAIN:TRANSMISSION CASE/HOUSING; POWER TRAIN:MANUAL TRANSMISSION. Service Campaign information on Porsche Workshop Campaign WLE7 - Replacing Double Clutch Transmission.
No. 75-202020-09-02. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:TRANSMISSION CASE/HOUSING. Service Campaign instructions for Porsche Workshop Campaign WLE7 - Replacing Double Clutch Transmission.
No. 85-192020-09-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Service campaign information for Porsche Workshop campaign WJ76 - Performing PCM Software Update.
No. 43-102020-08-05. Service bulletin. POWER TRAIN. Various repair symptoms and their associated repairs for all PDK transmissions.
122-G6M7Z-052020-05-05. Service bulletin. POWER TRAIN. Porsche intranet posting for Workshop campaign WLB7.
122-V9M5K-052020-05-05. Service bulletin. POWER TRAIN. WS Campaign instructions for WLB7 - Replacing Oxygen Sensors Downstream of Catalytic Converter
122-A4S4E-052020-05-05. Service bulletin. POWER TRAIN. Workshop Campaign instructions for WS Campaign WLB7 - Replacing Oxygen Sensor Downstream of Catalytic Converter.
122-T9X8E-102019-10-31. Service bulletin. POWER TRAIN. Porsche Intranet post for WJ67 campaign, which seeks to reprogram the DME control unit on affected vehicles.
122-J2B6T-092018-11-19. Service bulletin. POWER TRAIN. Information: With the current transmission software, a clicking noise can be heard in the drive train on the affected vehicles under certain driving conditions. The customer may hear this noise during a load change while driving slowly, for example
122-T5A2Z-052018-05-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT. Condition The remote key battery is discharged before it?s expected. Technical Background A manufacturing defect damages the key and causes the key battery to discharge prematurely. This damage cannot be repaired.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.