Hyundai Tucson: Charging System / Battery Description and Operation

Description
1.
The CMF(Closed Maintenance Free) battery is, as the name implies, totally maintenance free and has no removable battery cell caps.
2.
The CMF(Closed Maintenance Free) battery does not require water replenishment for the repair.
3.
The battery is completely sealed, except for small vent holes in the cover.

   
After disconnecting then reconnecting the battery negative cable, reset some parts that require the reset procedures. (Refer to Body Electrical System - "General Information")
Alternator Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the drive belt. (Refer to Engine Mechanical System - "Drive Belt") 3. Disconnect the alternat ...

Battery Specifications
Specifications Battery ItemSpecificationModel typeCMF68L-BCICapacity [20HR / 5HR] (AH)68 / 54 Cold Cranking Amperage (A)600 (SAE) / 480 (EN)Reserve Capacity (Min)113 ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Heated Oxygen Sensor (HO2S) Description and Operation
Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed both upstream and downstream of the Manifold Catalytic Converter. The sensor output voltage varies in accordance with the air/fuel ratio. The sensor must be hot in order to operate normally. To keep ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Seat Belt Pretensioner (BPT) Description and Operation
Description The Seat Belt Pretensioners (BPT) are installed inside Center Pillar (LH & RH). When a vehicle crashes with a certain degree of frontal impact, the pretensioner seat belt helps to reduce the severity of injury to the front seat occupants by retracting the seat belt webbing ...

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