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Hyundai Tucson: General Information

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Restraint / General Information

Please read the following precautions carefully before performing the airbag system service.

Observe the instructions described in this manual, or the airbags could accidentally deploy and cause damage or injuries.

Except when performing electrical inspections, always turn the ignition switch OFF and disconnect the negative cable from the battery, and wait at least three minutes before beginning work.

WARNING

The contents in the memory are not erased even if the ignition switch is turned OFF or the battery cables are disconnected from the battery.

Use the replacement parts which are manufactured to the same standards as the original parts and quality.
Do not install used SRS parts from another vehicle. Use only new parts when making SRS repairs.
Carefully inspect any SRS part before you install it. Do not install any part that shows signs of being dropped or improperly handled, such as dents, cracks or deformation.

Before removing any of the SRSCM parts (including the disconnection of the connectors), always disconnect the SRSCM connector.

Airbag Handling and Storage

Do not disassemble the airbags; it has no serviceable parts. Once an airbag has been deployed, it cannot be repaired or reused. For temporary storage of the air bag during sendee, please observe the following precautions. Store the removed

Wiring Precautions

SRS wiring can be identified by special yellow outer covering Observe the instructions described in this section. Never attempt to modify, splice, or repair SRS wiring. If there is an open or damage in SRS wiring, replace the harness.

Warning Lamp Activation

Warning Lamp Behavior after Ignition On As soon as the operating voltage is applied to the SRSCM ignition input, the SRSCM activates the warning lamp for a LED lamp check. The lamp shall turn on for 6 seconds during the initialization phase an

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Power Relay (Type A)

Component Location Engine room junction block ICU Junction block Inspection Power Relay (Type A) There should be continuity between the No.30 and No.87 terminals when power and ground are connected to the No.85 and No.86

Trailer towing equipment

Hitches Information The mounting hole for hitches are located on both sides of the underbody behind the rear tires. It's important to have the correct hitch equipment. Crosswinds, large trucks going by, and rough roads are a few reasons why