Hyundai Elantra: Body Electrical System / IMS(Integrated Memory System)

Repair procedures

Removal1.Disconnect the negative (-) battery terminal.2.Remove the glove box housing cover.(Refer to Body - "Glove Box Housing Cover")3.Remove the IBU unit (A) after loosening mounting nuts...

Description and operation

DescriptionThe changed position of the seat by memorizing into the power seat unit with IMS switch controlling the optimal seat position set by the driver can be restored with the IMS switch...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Repair procedures

Diagnosis with Diagnostic tool1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (Diagnostic tool).The diagnostic system (Diagnostic tool) provides the following information.(1)Fault Code Searching : Checking failure and code number (DTC)(2)Data Analysis : Checking the system input/output data state(3)Actuation test : Checking the system operat..

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

Repair procedures Replacement and Air Bleeding    • Never remove the reservoir tank cap when the engine is hot. Serious scalding could be caused by hot fluid under high pressure escaping from the radiator.    • When pouring engine coolant, be sure to shut the relay box lid and not to let coolant spill on the electri..