Tahoe 2WD V8-4.8L VIN V (2004)
Seat Heater Switch: All Technical Service Bulletins
Interior - Front Heated Seat(s) Inoperative
Bulletin No.: 04-08-50-007
Date: March 12, 2004
INFORMATION
Subject:
Service Information for Front Heated Seat Inoperative/Cold
Models:
2003-2004 Cadillac Escalade/ESV/EXT
2003-2004 Chevrolet Avalanch/Silverado/Suburban/Tahoe
2003-2004 GMC Denali/Sierra/Yukon/Yukon XL
2003-2004 Hummer H2
The purpose of this bulletin is to provide the technician with the following service information:
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Heated Seats Switch Operation
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Heated Seats Switch Diagnostics
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Heated Seats Switch Customer Information
Switch Operation
1.
The engine must be running for the heated seat feature to work. The heated seats will shut off automatically when the ignition is turned off.
2.
Two buttons, located on the door, are used to control the heated seat.
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Press the horizontal (RH) button to heat the entire seat, back and cushion.
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Press the vertical (LH) button to heat ONLY the seat back.
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The three light bars are an indicator of the level of heat selected for either the entire seat (horizontal button) or ONLY the seat back (vertical
button).
3.
To heat both the seat back and seat cushion at the same time, press the horizontal (RH) button with the heated seat symbol one time.
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All 3 light bars will glow indicating the HIGH temperature setting.
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The horizontal (RH) button does NOT have an ON/OFF indicator light.
