Is there a problem with the ECM on a Santa Fe?
If problem is not found in Step 1 and 2, the ECM could be faulty. If so, make sure there were no DTC’s before swapping the ECM with a new one, and then check the vehicle again. If DTC’s were found, examine this first before swapping ECM.
What are the repair procedures for a Hyundai Santa Fe?
Hyundai Santa Fe DM 2013-2018 Service Manual / Engine Control/Fuel System / Engine Control System / Engine Control Module (ECM). Repair procedures When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. 1) Perform “ECM Neutral mode” procedure with GDS.
How to replace the ECM in a vehicle?
When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. 1) Perform “ECM Neutral mode” procedure with GDS. 2) After finishing “ECM Neutral mode”, perform “Key teaching” procedure with GDS. Perform “Key teaching” procedure with GDS. (Refer to “Immobilizer” in BE group)
What should I do if my ECM is broken?
RE-TEST THE ORIGINAL ECM: Install the original ECM (may be broken) into a known-good vehicle and check the vehicle. If the problem occurs again, replace the original ECM with a new one. If problem does not occur, this is intermittent problem (Refer to “Intermittent Problem Inspection Procedure” in Basic Inspection Procedure).
If problem is not found in Step 1 and 2, the ECM could be faulty. If so, make sure there were no DTC’s before swapping the ECM with a new one, and then check the vehicle again. If DTC’s were found, examine this first before swapping ECM.
RE-TEST THE ORIGINAL ECM: Install the original ECM (may be broken) into a known-good vehicle and check the vehicle. If the problem occurs again, replace the original ECM with a new one. If problem does not occur, this is intermittent problem (Refer to “Intermittent Problem Inspection Procedure” in Basic Inspection Procedure).
Hyundai Santa Fe DM 2013-2018 Service Manual / Engine Control/Fuel System / Engine Control System / Engine Control Module (ECM). Repair procedures When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. 1) Perform “ECM Neutral mode” procedure with GDS.
When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. 1) Perform “ECM Neutral mode” procedure with GDS. 2) After finishing “ECM Neutral mode”, perform “Key teaching” procedure with GDS. Perform “Key teaching” procedure with GDS. (Refer to “Immobilizer” in BE group)