Information on WMJ9
Porsche technical service bulletin No. 30-22 for 2018-2022 Porsche Cayenne.
- Bulletin number
- No. 30-22
- Component
- Electrical system
- Summary
- Information on WMJ9 - re-programing gateway control unit (battery sensor)
Owners of these vehicles have filed 25 complaints in the electrical category.
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