Standard Ignition CBS-1654 Headlight Dimmer Switch

Headlight Dimmer Switch for Lexus LS430

Standard Ignition CBS-1654 is a new combination switch for the 2001-2004 Lexus LS430, including vehicles equipped with Rain Sensitive Wipers. It combines headlight dimmer, turn signal, fog light, wiper, washer, and lighting controls in one OE-style replacement assembly.

• Bolt-on installation with a black plastic finish
• Female rectangular connector with 1 connector cavity
• 14 blade terminals, 12-volt electrical system
• Includes main light operator, latching high beam operator, and momentary high beam flasher
• Includes turn signal control, fog light operator, running light operator, windshield washer spray, and windshield wiper delay/speed settings
• 4 windshield wiper delay settings and 3 windshield wiper speed settings
• Indicator markings included for easier function identification

Detailed Product Overview

Standard Ignition CBS-1654 is a headlight dimmer switch built as a combination switch for Lexus LS430 applications. It is listed for 2001-2004 Lexus LS430 models, with fitment notes for 2001-2003 vehicles equipped with a rain sensor and 2001-2004 vehicles equipped with Rain Sensitive Wipers. This part number, CBS-1654, is a direct replacement option for restoring multiple steering-column functions without changing the vehicle’s original control layout.

This part cross-references 8431050470 and DL7054 for the same application.

Common Problems This Switch Can Address

• Inoperative or intermittent headlight dimmer function
• Faulty turn signal or directional indicator operation
• Loss of fog light, running light, or main light control
• Wiper delay or speed control issues
• Washer spray control problems at the steering column switch

Installation Notes and Tips

Verify connector style, terminal count, and vehicle equipment before installation. CBS-1654 uses a bolt-on attachment method and a single female rectangular connector, so the original switch mounting and electrical interface should be matched to the vehicle before replacement. Confirm rain sensor or Rain Sensitive Wipers equipment on Lexus LS430 models to ensure correct application.

Quality Assurance

Standard Ignition supplies CBS-1654 as a new replacement switch built for 12-volt vehicle electrical systems and OE-style function coverage. The part is specified with molded plastic construction, blade terminals, and integrated indicator markings for clear control identification.