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May 11, 2026 Service bulletin

Some 2023 — 2025 model year RX 350h customers may experience a high engine RPM/noise when coasting or...

Lexus technical service bulletin L-SB-0012-26 for 2023-2025 Lexus RX Hybrid.

Bulletin number
L-SB-0012-26 (L-SB-0012-26)
Component
Engine
Summary
Some 2023 — 2025 model year RX 350h customers may experience a high engine RPM/noise when coasting or braking when going downhill with high vehicle SOC (State of Charge). This condition may occur when the vehicle is utilizing engine braking to prevent overcharge of the hybrid battery (>80%).

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