# Service campaign WTA5

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: 11030917
- Published by NHTSA: 2026\-04\-07
- Manufacturer's number: WTA5
- Manufacturer's date: 2026\-03\-18
- Campaign id or software version: WTA5
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Porsche intranet posting with information on WTA5 Workshop Campaign \- Replacing air\-conditioning compressor and dryer

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030917-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030917-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2024 to 2025 PORSCHE MACAN ELECTRIC
- 2024 to 2025 PORSCHE TAYCAN

## Recalls for the same vehicles and component

- [24V732000](/recalls/nhtsa/24V732000.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
- [23V841000](/recalls/nhtsa/23V841000.md), 2023-12-13: ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD

## 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
- [No. 93\-26](/bulletins/11037841.md), 2026-10-02, Service bulletin: LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST. Symptom\-based workshop manual for False Warning from Lane Change Assist \(LCA\) \- Warning Light in Exterior Mirror Flashes Without Reason
- [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. 118\-25](/bulletins/11037803.md), 2026-10-02, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Technical Information for Rear Lid Opens/Does Not Close \- Replacing Closing Aid Motor for Rear Lid
- [No. 12\-26](/bulletins/11037795.md), 2026-10-02, Service bulletin: ELECTRICAL SYSTEM. Technical Information for Damage to Nano Plug Contacts Due to Utilization of Incorrect Measuring Equipment
- [No. 43\-26](/bulletins/11037785.md), 2026-10-02, Warranty extension: VISIBILITY/WIPER; ELECTRICAL SYSTEM. Technical Information for Warranty Extension for Front Door Wiring Harness related to Real Top View \(RTV\) issues
- [No. 73\-26](/bulletins/11037093.md), 2026-09-04, Service bulletin: STEERING; STRUCTURE:BODY; ELECTRICAL SYSTEM. Symptom\-based workshop manual for Vibrating Steering Wheel and Red Warning Message “Electrical System Fault” \- Observe Specified Procedure. Note that this bulletin is only applicable to all Macan Electric and Cayenne Electric models. The combustion and hybrid Cayenne and Macan variants are not applicable to this bulletin.
- [No. WSL3](/bulletins/11037064.md), 2026-09-04, Service campaign: ELECTRICAL SYSTEM; VISIBILITY/WIPER. Technical Information for Workshop Campaign WSL3 – Replacing the Electric Passenger Compartment Heater

JSON: [/v1/bulletins/11030917](/v1/bulletins/11030917)

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