# Service campaign No. ASB2 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. - Type: Service campaign - NHTSA id: 11030819 - Published by NHTSA: 2026\-04\-06 - Manufacturer's number: No. ASB2 - Manufacturer's date: 2026\-03\-10 - Campaign id or software version: ASB2 - NHTSA component: ELECTRICAL SYSTEM ## NHTSA's summary Technical information for ASB2 Stop Delivery/Recall Campaign \- Re\-Programming Assistance System Control Unit ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030819-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030819-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Electrical system ## Vehicles listed - 2019 to 2025 PORSCHE 911 - 2022 PORSCHE 911 4S - 2020 to 2025 PORSCHE 911 CARRERA - 2023 PORSCHE 911 CARRERA 4 - 2022 to 2023 PORSCHE 911 CARRERA 4 GTS - 2023 PORSCHE 911 CARRERA 4S - 2022 to 2024 PORSCHE 911 CARRERA GTS - 2019 to 2021 PORSCHE 911 CARRERA S - 2023 PORSCHE 911 CARRERA S - 2023 to 2024 PORSCHE 911 CARRERA T - 2023 to 2024 PORSCHE 911 DAKAR - 2019 PORSCHE 911 GT2 - 2019 PORSCHE 911 GT2 RS - 2019 PORSCHE 911 GT3 - 2021 to 2025 PORSCHE 911 GT3 - 2019 PORSCHE 911 GT3 RS - 2023 to 2024 PORSCHE 911 GT3 RS - 2022 to 2023 PORSCHE 911 GT3 TOURING - 2019 to 2021 PORSCHE 911 TARGA 4 - 2023 PORSCHE 911 TARGA 4 - 2023 PORSCHE 911 TARGA 4S - 2023 PORSCHE 911 TARGA GTS - 2019 to 2023 PORSCHE 911 TURBO - 2021 to 2023 PORSCHE 911 TURBO S - 2019 to 2025 PORSCHE CAYENNE - 2024 to 2025 PORSCHE CAYENNE COUPE - 2019 to 2025 PORSCHE CAYENNE E\-HYBRID - 2024 to 2025 PORSCHE CAYENNE E\-HYBRID COUPE - 2020 to 2022 PORSCHE CAYENNE GT - 2021 to 2025 PORSCHE CAYENNE GTS - 2024 to 2025 PORSCHE CAYENNE GTS COUPE - 2019 to 2024 PORSCHE CAYENNE S - 2024 to 2025 PORSCHE CAYENNE S COUPE - 2020 PORSCHE CAYENNE S E\-HYBRID - 2019 to 2020 PORSCHE CAYENNE TURBO - 2023 PORSCHE CAYENNE TURBO - 2020 PORSCHE CAYENNE TURBO COUPE - 2024 to 2025 PORSCHE CAYENNE TURBO E\-HYBRID - 2024 to 2025 PORSCHE CAYENNE TURBO E\-HYBRID COUPE - 2022 to 2024 PORSCHE CAYENNE TURBO GT - 2025 PORSCHE CAYENNE TURBO GT COUPE - 2019 to 2023 PORSCHE CAYENNE TURBO S E\-HYBRID - 2020 PORSCHE CAYENNE TURBO S HYB COUPE - 2019 to 2025 PORSCHE PANAMERA - 2019 to 2024 PORSCHE PANAMERA 4 - 2019 to 2025 PORSCHE PANAMERA 4 E\-HYBRID - 2019 to 2024 PORSCHE PANAMERA 4 EXECUTIVE - 2019 to 2020 PORSCHE PANAMERA 4 SPORT TURISMO - 2019 to 2024 PORSCHE PANAMERA 4S - 2019 to 2023 PORSCHE PANAMERA 4S E\-HYBRID - 2025 PORSCHE PANAMERA 4S E\-HYBRID - 2019 to 2024 PORSCHE PANAMERA 4S EXECUTIVE - 2019 to 2024 PORSCHE PANAMERA 4S SPORT TURISMO - 2022 to 2024 PORSCHE PANAMERA E\-HYBRID - 2019 to 2021 PORSCHE PANAMERA GTS - 2023 to 2025 PORSCHE PANAMERA GTS - 2019 to 2020 PORSCHE PANAMERA GTS SPORT TURISM - 2019 to 2020 PORSCHE PANAMERA TURBO - 2025 PORSCHE PANAMERA TURBO E\-HYBRID - 2019 to 2020 PORSCHE PANAMERA TURBO EXECUTIVE - 2021 PORSCHE PANAMERA TURBO S - 2019 to 2023 PORSCHE PANAMERA TURBO S E\-HYBRID - 2025 PORSCHE PANAMERA TURBO S E\-HYBRID - 2021 PORSCHE PANAMERA TURBO S EXECUTIV - 2019 to 2020 PORSCHE PANAMERA TURBO SPORT TURI - 2020 to 2025 PORSCHE TAYCAN - 2021 to 2025 PORSCHE TAYCAN 4 CROSS TURISMO - 2020 to 2025 PORSCHE TAYCAN 4S - 2021 to 2025 PORSCHE TAYCAN 4S CROSS TURISMO - 2020 to 2023 PORSCHE TAYCAN CROSS TURISMO - 2022 to 2024 PORSCHE TAYCAN GTS - 2022 to 2025 PORSCHE TAYCAN GTS SPORT TURISMO - 2020 to 2025 PORSCHE TAYCAN TURBO - 2021 to 2025 PORSCHE TAYCAN TURBO CROSS TURISM - 2025 PORSCHE TAYCAN TURBO GT - 2020 to 2025 PORSCHE TAYCAN TURBO S - 2021 to 2025 PORSCHE TAYCAN TURBO S CROSS TURI ## Recalls for the same vehicles and component - [24V732000](/recalls/nhtsa/24V732000.md), 2024-10-01: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; ELECTRICAL SYSTEM:SOFTWARE - [24V731000](/recalls/nhtsa/24V731000.md), 2024-10-01: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; ELECTRICAL SYSTEM:SOFTWARE - [24V217000](/recalls/nhtsa/24V217000.md), 2024-03-20: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY - [24V215000](/recalls/nhtsa/24V215000.md), 2024-03-20: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY - [23V841000](/recalls/nhtsa/23V841000.md), 2023-12-13: ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD - [23V840000](/recalls/nhtsa/23V840000.md), 2023-12-13: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY - [23V615000](/recalls/nhtsa/23V615000.md), 2023-09-01: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY - [23V347000](/recalls/nhtsa/23V347000.md), 2023-05-16: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; SERVICE BRAKES, HYDRAULIC - [23V176000](/recalls/nhtsa/23V176000.md), 2023-03-17: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; SEAT BELTS:FRONT:WARNING LIGHT/DEVICES - [23V033000](/recalls/nhtsa/23V033000.md), 2023-01-27: ELECTRICAL SYSTEM ## Other bulletins for the same vehicles and component - [GR13D804](/bulletins/11037872.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER; FUEL/PROPULSION SYSTEM. Parts Information for Parts Withdrawal \- High\-Voltage Heating \(PTC\) - [WTL2](/bulletins/11037863.md), 2026-10-02, Service campaign: FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; ELECTRICAL SYSTEM; STRUCTURE:BODY; POWER TRAIN. Porsche intranet posting for Campaign WTL2 – Replacing Electric Passenger Compartment Heater - [No. WTL2](/bulletins/11037862.md), 2026-10-02, Service campaign: ELECTRICAL SYSTEM; STRUCTURE:BODY; FUEL/PROPULSION SYSTEM; VISIBILITY/WIPER; POWER TRAIN. Technical Information for Campaign WTL2 – Replacing Electric Passenger Compartment Heater - [WTK4](/bulletins/11037860.md), 2026-10-02, Service campaign: ELECTRICAL SYSTEM. Porsche intranet posting with Campaign WTK4 information - [No. WTK4](/bulletins/11037858.md), 2026-10-02, Service campaign: ELECTRICAL SYSTEM. Technical Information for Campaign WTK4 – Reset Vehicle Electrical System Battery - [No. 103\-25\-2](/bulletins/11037838.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; POWER TRAIN. Technical Information for Need to Replace Components of the High\-Voltage Battery \- High\-Voltage Battery Control Unit / Cell module; No Mixed Installation Permitted: Observe Specified Approach - [No. 103\-25\-2](/bulletins/11037837.md), 2026-10-02, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Technical Information for Need to Replace Components of the High\-Voltage Battery \- High\-Voltage Battery Control Unit / Cell module; No Mixed Installation Permitted: Observe Specified Approach - [No. 86\-26](/bulletins/11037805.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Technical Information for Vehicle Color in Front Display/Control Panel Wrong after Replacing Central Computer \(PCM\) - [No. 84\-26](/bulletins/11037804.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; STRUCTURE:BODY. Technical Information for Filler Flap on Vehicles with Hybrid Drive System \(PHEV\) Does Not Close - [No. 81\-26](/bulletins/11037800.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN. Technical Information for Yellow Warning Message “All\-Wheel Drive System Malfunction”, “C12BEF6” and “C133700” in the All\-Wheel Electronics Control Unit JSON: [/v1/bulletins/11030819](/v1/bulletins/11030819) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20No.%20ASB2&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11030819&vehicle=Service%20campaign%20No.%20ASB2)