Hyundai Elantra (CN7): ABS(Anti-Lock Brake System) / Components and components location
| Components |
| 1. ABS control module (HECU) 2. Front wheel speed sensor | 3. Rear wheel speed sensor 4. ESC OFF switch |
DescriptionThis specification applies to HCU(Hydraulic Control Unit) and ECU(Electronic Control Unit) of the HECU.(Hydraulic and Electronic Control Unit)This specification is for the wiring design and installation of ABS/ESP ECU.
Standard Flow of Diagnostic TroubleshootingNotes With Regard To DiagnosisThe phenomena listed in the following table are not abnormal. Condition Explanation System check soundWhen starting the engine, a thudding sound can sometimes be heard coming from inside the engine compartment.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: License Lamps
Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Push the lock pin (B) and remove the license lamp (A).3.Disconnect the license lamp connector (A).4.Replace the bulb (A).Installation1.Connect the license lamp connector.2.Install the license lamp.
Hyundai Elantra (CN7) 2021-2026 Service Manual: Components and components location
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