Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSLEXUS2006RX 400H AWD V6-3.3L (3MZ-FE) HYBRIDREPAIR AND DIAGNOSISCRUISE CONTROLSERVICE PRECAUTIONSCRUISE CONTROL SYSTEM
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) Hybrid
Cruise Control System
2006 Lexus RX 400h AWD V6-3.3L (3MZ-FE) HybridSECTION Cruise Control System
PRECAUTION
NOTE: When disconnecting the negative (-) battery terminal, initialize the following system after the terminal is reconnected.
- Lighting System
- Sliding Roof Control System
- Power Window Control System
- Power Door Lock Control System
- Power Back Door System
- Back Door Closer System
- Electrical Back Door Outside Handle System
- SFI System
1. HANDLING PRECAUTION FOR CRUISE CONTROL SYSTEM
a. Turn the cruise control main switch OFF when not using the cruise control system.
b. Be careful as the vehicle speed increases when driving downhill with the cruise control system on.
c. The RESUME/ACCEL operation changes according to the cruise control system status. When the cruise control system is operating, ACCEL operates. When the cruise control system is not operating, RESUME operates.
d. When the cruise control system is operating and the CRUISE main indicator light blinks, turn the cruise control main switch OFF to reset the cruise control system. After the reset, if the cruise control main switch cannot be turned ON, or the cruise control system is canceled immediately after turning the cruise control main switch ON, the system may have a malfunction.
e. Do not use the cruise control system where the road conditions are as follows:
- Heavy traffic
- Steep downhill
- Roads with sharp turns
- Icy or snowy roads
- Slippery roads
NOTE: When disconnecting the negative (-) battery terminal, initialize the following system after the terminal is reconnected.
- Lighting System
- Sliding Roof Control System
- Power Window Control System
- Power Door Lock Control System
- Power Back Door System
- Back Door Closer System
- Electrical Back Door Outside Handle System
- SFI System
1. HANDLING PRECAUTION FOR CRUISE CONTROL SYSTEM
a. Turn the cruise control main switch OFF when not using the cruise control system.
b. Be careful as the vehicle speed increases when driving downhill with the cruise control system on.
c. The RESUME/ACCEL operation changes according to the cruise control system status. When the cruise control system is operating, ACCEL operates. When the cruise control system is not operating, RESUME operates.
d. When the cruise control system is operating and the CRUISE main indicator light blinks, turn the cruise control main switch OFF to reset the cruise control system. After the reset, if the cruise control main switch cannot be turned ON, or the cruise control system is canceled immediately after turning the cruise control main switch ON, the system may have a malfunction.
e. Do not use the cruise control system where the road conditions are as follows:
- Heavy traffic
- Steep downhill
- Roads with sharp turns
- Icy or snowy roads
- Slippery roads
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.