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.
2009 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE
Brake Control Power Supply: Installation
WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
While the battery is connected, even if the power switch is OFF, the brake control system activates when the brake pedal is depressed or the door courtesy switch turns on. Therefore during servicing of the brake system components, do not operate the brake pedal or open/ close the doors while the battery is connected.
- INSTALL NO. 1 BRAKE CONTROL POWER SUPPLY BRACKET
- Install the 2 brackets with the 4 bolts.
Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf)
NOTE: Do not drop the brake control power supply. If the brake control power supply has been dropped replace the brake control power supply with a new one.
- Install the 2 brackets with the 4 bolts.
Factory Service Tools
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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.