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August 10, 2026 Service bulletin

Technical Information for Water Collection in the Rear Doors

Porsche technical service bulletin 70-26 for 2026 Porsche Cayenne.

Bulletin number
70-26
Component
Structure: body
Summary
Technical Information for Water Collection in the Rear Doors - Heavy Water Leak when Opening the Rear Doors. Note that this bulletin is only applicable to all Cayenne Electric models for model year 2026. The combustion and hybrid Cayenne variants are not applicable to this bulletin.

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