Hyundai Elantra: General Information / Special Service Tools
| Special Service Tools |
| Tool (Number and Name) | Illustration | Application |
| RKE Battery Checker (09954-2P100) |
| Measuring the RKE battery voltage |
| Correction jig for LDWS or LKAS (09890-3V100) |
| Correction of LDWS (Lane Departure Warning System) or LKAS (Lane keeping assist system) |
General Information
General Troubleshooting Information
Before Troubleshooting
1.
Check applicable fuses in the appropriate fuse/relay box.
2.
Check the battery for damage, state of charge, and clean and tight c ...
Other information:
Hyundai Elantra AD (2016-2020) Service Manual: Variable Charge Motion Actuator (VCMA) Description and Operation
Description
The Variable Charge Motion Actuator (VCMA) is installed on the inlet of the intake manifold.
It consists of a DC motor which actuates the VCM valve and a position sensor which detects the position of the VCM valve.
The VCM system tumbles air flow entering into combustion
chambe ...
Hyundai Elantra AD (2016-2020) Service Manual: Knock Sensor (KS) Description and Operation
Description
Knocking is a phenomenon characterized by undesirable
vibration and noise and can cause engine damage. Knock Sensor (KS) is
installed on the cylinder block and senses engine knocking.
When knocking occurs, the vibration from the cylinder block
is applied as pressure to the piez ...
