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July 17, 2026 Service bulletin

Bentayga V8 Kovomo

Bentley technical service bulletin 2065664/6 for 2021-2023, 2025-2027 Bentley Bentayga.

Bulletin number
2065664/6
Component
Engine
Summary
Bentayga V8 Kovomo - Engine MIL light on - DTC “O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2. Customer statement / workshop findings: DTC P004100: “O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 is evident within address 0001 (Engine control unit) and MIL light active after attempting to conduct a readiness test

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