RLP Driver Seat Heater Switch — Driver-Side 2003–2006 OE-Fit Replacement, Restores Seat & Lumbar Heat

RLP Driver Seat Heater Switch restores seat and lumbar heat controls and one-touch memory for 2003–2006 Cadillac Escalade and compatible GM trucks and SUVs.

When the driver-side heated seat control fails, it can render seat heat, lumbar heat and memory functions unusable. This RLP replacement switch is built to OE specifications as a direct-fit electrical replacement for worn or broken driver-side heater switches on select 2003–2006 GM full-size trucks and SUVs. It returns factory-style control over seat heating, lumbar heating and the one-touch memory function without altering your vehicle’s interior appearance.

Will this switch fit my vehicle?

This switch is designed to be a plug-and-play replacement for specific 2003–2006 GM models. Confirm compatibility by matching your vehicle year, model and the original part number before ordering.

• Compatible models: 2003–2006 Cadillac Escalade ESV/EXT.
• Also fits: Chevy Avalanche 1500/2500, Suburban 1500/2500, Tahoe (2003–2006).
• GMC applications: Yukon and Yukon XL 1500/2500 (2003–2006).
• Replaces part numbers: 15116862, 15179136, 901-196, DS-3154, SW8420.

How does installation and electrical fitment work?

Installation is straightforward for anyone familiar with basic interior trim removal and electrical connectors. The switch is electrically compatible with the original wiring harness and uses the same mounting points, minimizing modification needs.

• Direct electrical replacement—no rewiring required.
• Matches original connector pinout for plug-and-play installation.
• Uses the factory mounting positions for a clean, OEM look.
• Includes the same five-button layout for seat, lumbar and memory control.

What are the materials and durability features?

RLP manufactures this switch to OE standards using durable plastics and quality internal components so it withstands daily use. The housing and buttons are built from premium ABS and PP plastics for long mechanical life and consistent tactile feedback.

• Housing: high-strength ABS plastic for impact resistance.
• Internal components: engineered for consistent electrical contact.
• Surface finish: matches common GM interior textures and sheen.
• Backed by a 12-month warranty for functional coverage.

What functions will be restored by replacing this switch?

Replacing the faulty driver-side unit brings back full functionality of the heated seat system on the driver side. You regain separate seat and lumbar heat controls plus the one-touch memory feature for preset comfort settings.

• Restores seat heating controls (multiple heat levels supported by vehicle system).
• Restores lumbar heat switch for targeted comfort.
• Restores the driver one-touch memory function for seat presets.
• Designed to look and operate like the original factory switch.

Who is this for: This RLP driver-side seat heater switch is intended for owners, mechanics and restoration shops working on 2003–2006 GM full-size vehicles that need a direct replacement for a failed or cosmetically damaged heated seat control. It’s ideal for anyone who wants an OE-style appearance, a reliable electrical fit, and restoration of seat and lumbar heating plus memory functionality without custom wiring or modification. Always verify compatibility against your vehicle’s year, model and original part number before purchase.