WARNING: This page does not describe the selected car, but rather 29 other vehicles, including the 2000 Mercedes-Benz SLK230, 2000 Mercedes-Benz SL500, 2000 Mercedes-Benz S500, 2000 Mercedes-Benz S430, and 2000 Mercedes-Benz ML55. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Model year 2000 S430 and S500 use electronic proportioning to control brake pressure to rear brakes.

Turn ignition on. Dual warning light, mounted on dash, should glow when parking brake is applied one notch and go off when parking brake is fully released.
To check circuit warning sensor, turn ignition on. Release parking brake and ensure light is off. Install bleeder hose and open bleeder screw on one wheel. Slowly depress brake pedal, while catching brake fluid in a container. Light should glow.
Close bleeder screw and release pedal. Bleed hydraulic system (if necessary). Ensure light goes out after testing. If light does not go out, reset differential pressure pin in master cylinder.

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.

Safety Warning

Brake Warning Light

Use the Manual With the Right Hardware

When to See a Mechanic