Hyundai Elantra: Driveshaft and axle / Troubleshooting

Hyundai Elantra (CN7) 2021-2025 Service Manual / Driveshaft and axle / Troubleshooting

Troubleshooting

Symptom	Expected cause	Countermeasure
Leaning phenomenon of vehicle	Defect on front suspension and steering.	Adjust or replace
Leaning phenomenon of vehicle	Wheel bearing burning	Replace
Vibration	Over abrasion, separation, damaged or bended on drive shaft	Replace
Vibration	Wheel bearing separation	Replace
shimmy	Inappropriated wheel balance	Adjust or replace
shimmy	Combination of front suspension and steering	Adjust or replace
Noise	Over worned out, damaged or bended	Replace
	Noise on connecting part of drive shaft and hub while driving straight, back or curve (Clicking or Creaking noise)	Adjust hub nut fastening or replace inner washer
	Noise from inner side of shaft while driving curve (Repeated tapping noise)	Replace
	Friction noise on drive shaft boots (Sticky noise)	Clean and apply fluorine lubricant
	Damaged or burnt of drive shaft damper (Booming noise)	Replace damper kit
	Hub nut has got loosen	Adjust
	Trouble on the front suspension and steering	Adjust or replace
	Disk fixing bolt has got loosen	Adjust
	Noise on wheel bearing while driving (Whir noise)	Replace
	Wheel bearing has separation, contacted surface of flange burnt	Replace
Leakage	Leakage of grease on drive shaft boots (partial parts replacement when inboard side boots has leakage)	Replace
Rust	corrosion on nonpainting area (Not a problem for functioning)	Explain to customer it is normal
ABS warning lamp illuminated	Loosen assembly on wheel bearing sensor and sensor cable	Adjust
	Foreign substance on wheel bearing sensor assembly area (connector)	Cleaning
	Communication trouble (diagnostic tool inspection and trouble code deletion)	Adjust

Specifications

Specification Engine Transmission Joint type Max...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Driving your vehicle

WARNING Carbon monoxide (CO) gas is toxic. Breathing CO can cause unconsciousness and death. Engine exhaust contains carbon monoxide which cannot be seen or smelled. Do not inhale engine exhaust. If at any time you smell engine exhaust inside the vehicle, open the windows immediately...

Hyundai Elantra (CN7) 2021-2025 Service Manual: Troubleshooting

Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the vehicle speed sensor system..

Steering wheel audio control

The steering wheel audio control switches are installed for your convenience.

NOTICE

Do not operate audio remote control buttons simultaneously.

VOLUME (VOL + / VOL -) (1)

Move the VOLUME toggle switch up to increase volume. Move the VOLUME toggle switch down to decrease volume.