Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHYUNDAI2002SANTA FE GLS V6-2.7LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULEDESCRIPTION AND OPERATION
2002 Hyundai Santa Fe GLS V6-2.7L
Body Control Module: Description and Operation
2002 Hyundai Santa Fe GLS V6-2.7LSECTION Description and Operation
Circuit Description
The ETACS control module (Electronic Time and Alarm Control system control Module) controls the front wiper & washer, chime bell, keyless entry & burglar alarm, power door lock, courtesy and tail gate lamps, rear window defogger & outside mirror defogger, room lamp delay, door warning, seat belt warning, ignition key hole illumination and door key hole illumination.
The module is supplied battery voltage at all times from fuse 11. Fuse 9 supplies battery voltage to the module whenever the key is in ON. Fuse 19 supplies battery voltage to the module when the ignition is in ON or START. For details on the use of the various inputs and outputs, see the system indicated in the schematic diagram.
The ETACS control module (Electronic Time and Alarm Control system control Module) controls the front wiper & washer, chime bell, keyless entry & burglar alarm, power door lock, courtesy and tail gate lamps, rear window defogger & outside mirror defogger, room lamp delay, door warning, seat belt warning, ignition key hole illumination and door key hole illumination.
The module is supplied battery voltage at all times from fuse 11. Fuse 9 supplies battery voltage to the module whenever the key is in ON. Fuse 19 supplies battery voltage to the module when the ignition is in ON or START. For details on the use of the various inputs and outputs, see the system indicated in the schematic diagram.
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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.