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.DB● LIVE
HOMESERVICE MANUALSHYUNDAI2014SONATA HYBRIDREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM (HEV)ENGINE CONTROL MODULE (ECM)REPAIR PROCEDURESREMOVAL
2014 Hyundai Sonata Hybrid
Repair Procedures: Removal
2014 Hyundai Sonata HybridSECTION Removal
NOTE:
When replacing the ECM, the vehicle equipped with the smart key must be performed the procedure as below.
[In the case of installing used ECM]
- Perform "Neutral mode" procedure with GDS. (Refer to TEACHING MODE PROCEDURE DESCRIPTION (STEP BY STEP) )
- Turn the ignition ON and OFF position after completing "ECM neutral mode". Then the ECM key register process is completed automatically.
[In the case of installing new ECM]
Turn the ignition ON and OFF position after completing "ECM neutral mode".
Then the ECM key register process is completed automatically.
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:
- • 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.