# Service bulletin No. 2229.4

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 bulletin
- NHTSA id: 10227311
- Published by NHTSA: 2022\-12\-07
- Manufacturer's number: No. 2229.4
- Manufacturer's date: 2022\-11\-07
- NHTSA component: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

Instructions on advanced technical information for the conbox current draw discharges 12v battery \- for the Cayenne and 911.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227311-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10227311-9999.pdf)

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

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2019 to 2022 PORSCHE 911
- 2019 to 2022 PORSCHE CAYENNE
- 2019 to 2022 PORSCHE CAYENNE S

## Other bulletins for the same vehicles and component

- [No. 2229.11](/bulletins/10251248.md), 2024-03-05, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Instructions on advanced technical information for the Cayenne and 911 \- conbox current draw discharges 12v battery
- [No. 31\-20](/bulletins/10251151.md), 2024-03-04, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Technical information for a diagnosis and handling of 12 volt lithium ion battery
- [No. 2229.9](/bulletins/10242128.md), 2023-09-09, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Information on advanced technical information for the Cayenne and 911 \- conbox current draw discharges 12v battery
- [No. 178\-22](/bulletins/10227312.md), 2022-12-07, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Technical information for WNN3 \- re\-programming connect control unit.
- [No. 2109.1](/bulletins/10205904.md), 2022-01-04, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. Instructions on advanced technical information for critical 12V Li\-ion battery recycling for the 911, Cayenne, Taycan, and 918 Spyder.
- [122\-F6B5X\-10](/bulletins/10165935.md), 2019-10-15, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Instructions for checking for appropriate labels on the Li\-Ion battery in the new 911
- [122\-U8T8P\-03](/bulletins/10155169.md), 2019-03-25, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Complaint \- Battery Low and YellowWarning Message "Battery low \_ Service necessary"

JSON: [/v1/bulletins/10227311](/v1/bulletins/10227311)

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