Hyundai Santa Fe: Charging System / Battery Sensor. Repair procedures

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Engine Electrical System / Charging System / Battery Sensor. Repair procedures

Removal

1.	Turn the ignition switch OFF and disconnect the battery (-) terminal.

2.	Disconnect the battery sensor connector (A).

Remove the battery sensor (A).

Tightening torque :

26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 Ib-ft)

Installation

Install in the reverse order of removal.

•	For the vehicle equipped with a battery sensor, be careful not to damage the battery sensor when the battery is replaced or recharged.

1)	When replacing the battery, the new battery should be of the same type, capacity and brand with the previous one. If a battery of a different type is replaced, the battery sensor may recognize the battery to be abnormal.

2)	When installing the ground cable on the negative post of battery, tighten the clamp to the specified torque. An excessive tightening can damage the PCB internal circuit and the battery terminal.

3)	When recharging the battery, ground the negative terminal of the booster battery to the vehicle body.

Adjustment

Battery Sensor Recalibration Procedure

After reconnecting the battery negative cable, AMS function does not operate until the system is stabilized, for about 4 hours. If disconnecting the negative (-) battery cable from the battery during repair work for the vehicle equipped with AMS function, Battery sensor recalibration procedure should be performed after finishing the repair work.

1.	Turn the Iginition switch ON and OFF.

2.	Park the vehicle for about 4 hours with the hood and all doors closed.

Battery Sensor. Description and operation

Description Vehicles have many control units that use more electricity. These units control their own system based on information from various sensors...

DC DC converter

Other information:

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual: Vehicle auto-shut off

If your vehicle is parked and the engine is left on for a long period of time, the engine will turn off automatically to help reduce fuel consumption and prevent accidents caused by carbon dioxide poisoning. Operating Conditions Vehicle Auto-Shut Off timer operates when all the following conditions are satisfied: Vehicle speed is below 1...

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Front Radar Unit. Repair procedures

Inspection Inspection procedure for vehicle with Forward Collision-Avoidance Assist and Smart Cruise Control system failure 1. Check the bumper appearance for accident (check the vehicle appearance visually and see bumper replacement history)...