Standard Ignition CBS-1149 Headlight Dimmer Switch - Front

Reliable Headlight Dimmer Switch for GM and Isuzu Vehicles

The Standard Ignition CBS-1149 headlight dimmer switch is designed to provide precise control over your vehicle's lighting and cruise control functions. Engineered for compatibility with a wide range of Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab models, this switch ensures seamless integration and dependable performance.

• Bolt-on attachment method for secure installation
• Compatible with 12-volt electrical systems
• Includes cruise control functions: On/Off, Set, Resume, Cancel, and Speed Adjustment
• Supports turn signal and directional indicator operations
• Features latching high beam operator and momentary high beam flasher
• Equipped with 3 rectangular connectors (female and male) and 18 blade terminals
• Indicator markings included for easy identification
• New, not remanufactured

Comprehensive Functionality and Vehicle Compatibility

The CBS-1149 headlight dimmer switch from Standard Ignition integrates multiple control features into a single unit, including headlight dimming, turn signals, and cruise control operations. This switch supports five wiper delay settings and three wiper speed settings, enhancing driver convenience. It is specifically designed for bolt-on installation and features both male and female connectors with rectangular shapes, ensuring a secure and reliable electrical connection.

This part is compatible with numerous GM and Isuzu vehicles such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick Rainier, Hummer H2, Isuzu Ascender, and Saab 9-7x. The CBS-1149 switch is engineered to meet the electrical and mechanical requirements of these models, providing consistent performance and durability.

Common Applications and Problem Resolution

• Restores proper headlight dimming and high beam flashing functions
• Resolves malfunctioning turn signal or directional indicator issues
• Reinstates cruise control operations including speed adjustment and resume functions
• Fixes intermittent or non-responsive wiper delay and speed controls
• Eliminates faulty or worn switch problems affecting multiple lighting and control systems

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Verify connector orientation and terminal alignment for proper fit
• Use appropriate tools to remove the old switch and bolt on the new CBS-1149 securely
• Test all functions including headlights, turn signals, cruise control, and wipers after installation
• Consult vehicle-specific service manual for detailed wiring diagrams and switch location

Quality Assurance and Warranty Information

Standard Ignition manufactures the CBS-1149 headlight dimmer switch to meet or exceed OEM specifications. This new switch undergoes rigorous quality control to ensure reliable operation and long service life. It comes with a limited warranty covering defects in materials and workmanship, providing confidence in your replacement part.