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Service bulletins for the 2017 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.

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

By type

By component

By trouble code

Bulletins, newest first
122-V3G9L-012019-02-25. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Replacement Keys Disallow KESSY Function
122-R8P3T-012019-02-25. Service bulletin. ENGINE. Oil Leakage from Cylinder Head of 3.0 and 2.9-Liter V6 Engines
122-W5F2D-012019-02-25. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Subject: Instrument cluster Information: Due to a process error, the control number SP7 for the software variant of the PDK control unit was not stored in the vehicle order on the affected vehicles.
122-N6J7L-012019-02-25. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Subject: Panoramic roof Symptom: Loud creaking noises can come from the panoramic roof area while driving.
122-U9Q5U-012019-02-25. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Subject: Filler flap Information: There is a possibility that the required clearance of the filler flap with respect to the body side panel is not guaranteed under all conditions due to unfavorable tolerances.
122-D4C6B-012019-02-25. Service bulletin. FUEL SYSTEM, GASOLINE. Subject: Filler flap and charge port door Information: There is a possibility that the required clearance of the filler flap and charge port door with respect to the body side panel is not guaranteed under all conditions due to unfavorable tolerances.
122-X5Z7M-012019-02-25. Service bulletin. STEERING; STEERING:ELECTRIC POWER ASSIST SYSTEM. Subject: Control unit for electric power steering Information: There is a possibility that the electric power steering may not be available for a limited period of time sporadically on the affected vehicles due to a software error. Greater force will then be required to turn the steering wheel. Power steering will be fully available again after switching the ignition off and on again.
122-F9S5J-092018-11-19. Service bulletin. ELECTRICAL SYSTEM. Cause The control unit for the auxiliary alarm system has limited bus communication. Date of Introduction Control units for the auxiliary alarm system with updated software have been used in production since the beginning of December 2017.
122-P4L5H-092018-11-19. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Equipment: Tire Pressure Monitoring (TPM) 433 MHz (I-no. 7K3) Subject: Control unit for Tire Pressure Monitoring (TPM)
122-N9P9V-092018-11-19. Service bulletin. VISIBILITY. Symptom: Exterior mirror can make squeaking noises when folding in and out. Cause: The exterior mirror can squeak when folding in and out due to the sealing geometry of the joint gap seal between the mirror base and mirror housing. This can occur particularly at temperatures above 68° F (20° C).
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-W7V7Y-092018-11-19. Service bulletin. FUEL SYSTEM, GASOLINE. Symptom: Customers complain that it is difficult to refuel their vehicle and the refuelling process keeps stopping and starting. Cause: Problems can occur during refuelling because a control valve (in the fuel tank) is not engaged completely. Remedial Action: In the event of a customer complaint, replace the fuel tank, see ? Workshop Manual '201019 Removing and installing fuel tank (Hybrid)'.
122-L5E6Q-112018-11-13. Service bulletin. WHEELS. Information: This bulletin contains information regarding: ? technically permissible wheel/tire combinations, ? measures that may be required when changing the wheel/tire combination installed at the factory, ? approved original Porsche alloy wheels and ? approved summer, all-season and winter tires and their tire pressures.
122-W6M7A-112018-11-13. Service bulletin. ENGINE AND ENGINE COOLING. Subject: Coolant pipe between engine block and left cylinder head (cyl. 4?6) Infomation: The coolant pipe between the engine block and left cylinder head on the affected vehicles can crack over the service life of the vehicle due to vibrations in the cooling system. If this happens, coolant can leak out. If the coolant loss goes unnoticed, this will activate the coolant temperature light and the coolant level warning light in the instrument cluster.
122-Q8U7C-102018-10-15. Service bulletin. SUSPENSION:FRONT:STABILIZER BAR. Subject: Connecting links on rear PDCC anti-roll bar Information: The durability of the installed connecting links on the rear PDCC anti-roll bar cannot be guaranteed over the service life of the vehicle due to amanufacturing defect. This can result in noises and a yellow warning message may be activated. The function of the anti-roll bar may subsequently be impaired, thereby increasing the vehicle's understeer and roll behaviour. If a connecting link is defective, the possibility of damage to adjacent chassis components from the PDCC anti-roll bar cannot be ruled out.
122-K8S4D-102018-10-15. Service bulletin. SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC; PARKING BRAKE. Information: If the brake shoes or disc brakes need to be replaced, calibration of the electric parking brake cannot be carried out due to a software error. In the event of a complaint, the electric parking brake control unit must be re-programmed.
122-S2T2Y-102018-10-15. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE. Technical Background A manufacturing defect damages the key and causes the key battery to discharge prematurely. This damage cannot be repaired.
122-E2U2E-102018-10-15. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST. Subject: Control unit for seat adjustment (driver seat) Symptom: The seat does not automatically move to the seat position that was previously stored in the seat memory when the "Comfort Entry" function is active. However, the stored seat position can be retrieved manually using the key-operated button in the door.
122-R4C7X-082018-08-20. Service bulletin. BACK OVER PREVENTION. Subject: Front camera Symptom: The customer complains that certain functions of the front camera are not available at times: Lane Change Assist not available Porsche Dynamic Light System not available Traffic sign recognition not available Cause: Image sensor fault in the front camera. Insufficient contrast causes certain functions to fail at times. Remedial Action: Check front camera and replace it if necessary.
122-X8H9Y-082018-08-20. Service bulletin. SERVICE BRAKES, HYDRAULIC. Subject: Connecting-rod bearing Situation: At high engine speeds and with the high lateral acceleration forces that occur when driving on race tracks, the oil pressure can drop if the engine-oil level is low. In this case, the connecting rod bearings in the engine can be damaged due to insufficient lubrication.
122-B9L7S-072018-08-06. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Subject: Control unit for rear-end electronics Symptom: The alarm system is triggered spontaneously (for no apparent reason). Cause: The mobile phone antenna (GSM) signals can be picked up by the interior surveillance system and result in spontaneous triggering of the alarm system.
122-R9H5B-072018-08-06. Service bulletin. ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. Concerns: Belt tensioner Information: Checking belt tensioner in the event of a complaint about "leaks" before carrying out any other work.
122-P5G7U-072018-08-06. Service bulletin. ELECTRICAL SYSTEM:WIRING; ENGINE. Oil in the wiring harness. If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced.
122-T9V3D-072018-08-06. Service bulletin. SERVICE BRAKES. Customer Concern The customer hears rattling noise from the front brakes.
122-X8Y9N-072018-08-06. Service bulletin. WHEELS; STRUCTURE:FRAME AND MEMBERS. A vacuum line at the vacuum reservoir in the left front wheel well was not connected properly during production and may become disconnected (see the picture below). The repair is to simply reconnect the line and make sure it is not under tension.

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