Caution / Notice / Hint
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENTS (INSTALLATION)
| Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | ENGINE STOP AND START ECU | 89981 | See step 1 | - | - |
| 2 | ECU INTEGRATION BOX LH | 82878 | - | - | - |
| 3 | NEGATIVE BATTERY TERMINAL | - | - | - | - |
| 4 | UPDATE ECU SECURITY KEY | - | - | - | See step 4 |
| 5 | INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL | - | - | - | See step 5 |
| 6 | PERFORM REGISTRATION | - | - | - | See step 6 |