2021 Porsche 911 Technical Service Bulletins

676 technical service bulletins (TSBs) are on record for the 2021 Porsche 911. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10238781Jun 24, 2023Body and structure, Equipment. Technical information for water ingress in the interior - check seam seal on front wall at front left and rework if necessary.
• 10238776Jun 22, 2023Equipment. Special tools information on an upgrade to the pushers for the VAS5237
• 10238746Jun 13, 2023Engine cooling, Electrical system. Technical information for WPA6 - replacing engine data adhesive label.
• 10238744Jun 12, 2023Electrical system. Instructions on advanced technical information for the conbox draw discharges 12v battery.
• 10238735Jun 6, 2023Equipment. Technical information for APA4 - check connection points on the body and rework if necessary.
• 10237415May 16, 2023Transmission and drivetrain. Symptom based workshop manual for the power transmission symptom - 7th gear cannot be engaged: checking locking piece
• 10237414May 16, 2023Transmission and drivetrain. Symptom based workshop manual for the power transmission symptom - 7th gear cannot be engaged: checking locking piece
• 10237384May 8, 2023Electrical system. Technical information for a complaint - selector lever button lighting not functioning at times
• 10237380May 5, 2023Fuel system, Engine cooling. Instructions on advanced technical information for the 992 GT3 - DME fault/fuel low pressure
• 10237352May 1, 2023Visibility (wipers, defrost, mirrors). Instructions on advanced technical information - lightweight glass panes cracked. Identification and possible causes
• 10235728Apr 27, 2023Electrical system. Porsche intranet posting with information on APA2 reprogramming or recoding instrument cluster
• 10235505Apr 27, 2023Visibility (wipers, defrost, mirrors), Equipment. Instructions on advanced technical information for the lightweight glass panes cracked.
• 10235392Apr 11, 2023Electrical system. Instructions on advanced technical information for the Macan, Cayenne, and 911 - restarts unexpectedly - software fix temporarily unavailable.
• 10235391Apr 11, 2023Electrical system. Instructions on advanced technical information for the Macan, Cayenne, and 911 - Porsche innodrive software temporarily unavailable
• 10235389Apr 11, 2023Electrical system. Instructions on advanced technical information for Cayenne and 911 conbox current draw discharges 12v battery
• 10235387Apr 7, 2023Visibility (wipers, defrost, mirrors), Equipment. Instructions on advanced technical information for the lightweight glass panes cracked
• 10235383Apr 7, 2023Wheels. Installation and conversion instructions for the wheel system
• 10235371Apr 5, 2023Electrical system. Technical information on APA2. Reprogramming/coding instrument cluster
• 10233963Mar 30, 2023Electrical system. Technical information for the diagnosis and handling of 12v lithium ion battery
• 10233934Mar 21, 2023Engine cooling. Technical information for a warning message - "engine control system malfunction" in conjunction with error memory entry P04F000 in DME control unit.
• 10233920Mar 16, 2023Equipment. Product knowledge for the Porsche evolution from 1948-2023.
• 10232446Feb 27, 2023Fuel system. Manufacturers certificate for approved engine C40 oils for MY23.
• 10232442Feb 27, 2023Equipment. Information for PIWIS tester update 41.750.045 & .046
• 10232587Feb 14, 2023Equipment. Porsche intranet posting with information on workshop campaign WNK5 - exchanging spreader device
• 10232575Feb 14, 2023Equipment. Porsche intranet posting with information on workshop campaign WNK6 - exchanging spreader device
• 10232416Feb 14, 2023Equipment. Special tools information for the pneumatic cartridge gun.
• 10232410Feb 14, 2023Brakes. Technical information on WNK6 - replacing spreader device
• 10232406Feb 14, 2023Brakes. Technical information on WNK5 - exchanging spreader device
• 10232396Feb 13, 2023Engine cooling. Overview of approved engine C30 oils for all Porsche models that use C30 oil.
• 10232382Feb 8, 2023Electrical system. Technical information for a complaint - selector lever button lighting not functioning intermittently
• 10231387Jan 20, 2023Wheels. Manufacturers certificate for approved wheels and tires.
• 10231381Jan 20, 2023Wheels. Manufacturers certificate for approved wheels and tires
• 10232395Jan 15, 2023Engine cooling. Overview of approved engine C20 oils for all Porsche models that use C20 oil.
• 10231483Jan 13, 2023Equipment, Brakes. Porsche intranet posting with information on workshop campaign WLM6 - check brake lines on the front axle and replace them if necessary
• 10231343Jan 13, 2023Equipment, Brakes. Technical information for WLM6 - checking brake lines on the front axle and replace if necessary.
• 10231329Jan 9, 2023Seats. Technical information for ANB6 - checking threaded joint seat belt mount at the left and right and replacing seat frame if necessary.
• 10231325Jan 6, 2023Electrical system. Technical information for a diagnosis and handling of the 12 volt battery (on-board battery)
• 10229636Dec 20, 2022Engine cooling. Instructions on advanced technical information for a 911 - injector fault.
• 10229647Dec 16, 2022Seats, Seat belts. Information for technical information on ANB6 - checking threaded joint for seat belt mount at the left and right and replacing seat frame if necessary.
• 10229627Dec 15, 2022Electrical system, Equipment. Instructions on advanced technical information for the Cayenne and 911. An update to the conbox current draw discharges 12v battery.
• 10229625Dec 15, 2022Electrical system. Information on technical information for a complaint involving the Cayenne, Cayman, Boxster, Macan, and 911. The SD map update/OTA map update does not function
• 10229623Dec 15, 2022Visibility (wipers, defrost, mirrors). Installation and conversion instructions for the dashcam on the 911.
• 10229618Dec 9, 2022Steering. Instructions on advanced technical information for the 911.
• 10229617Dec 8, 2022Electrical system. Instructions on advanced technical information for improper odometer and speedometer function
• 10227393Nov 30, 2022Equipment. Special tools information for the logo templates and exchangeable inserts.
• 10227392Nov 30, 2022Equipment. Special tools information for rental logo templates on the 911, Macan, and Taycan.
• 10227379Nov 18, 2022Equipment. Information for PIWIS tester update 41.500.020 & .022
• 10227374Nov 16, 2022Brakes, Electrical system. Instructions on advanced technical information for the Taycan, 911, Cayenne. Active parking support and remote park assist not available in certain parts.
• 10227349Nov 11, 2022Equipment. Special tools information for welding tools for the 911, 718, Macan, Panamera, Cayenne, Taycan.
• 10227337Nov 11, 2022Equipment. Special tools information for the 9282 supersedes to the PNA9282NAR.

← All problems reported for the 2021 Porsche 911