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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSHYUNDAI2003SANTA FE V6-3.5LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULESERVICE AND REPAIR
2003 Hyundai Santa Fe V6-3.5L
Body Control Module: Service and Repair
2003 Hyundai Santa Fe V6-3.5LSECTION Service and Repair
REMOVAL
1. Disconnect the negative (-) battery terminal
2. Remove the lower crash panel.

3. Remove the ETACS CM from the junction block and disconnect the connectors.
4. Installation is the reverse of removal.
1. Disconnect the negative (-) battery terminal
2. Remove the lower crash panel.
3. Remove the ETACS CM from the junction block and disconnect the connectors.
4. Installation is the reverse of removal.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.