Standard Ignition Battery Current Sensor P/N:BSC57
Help your Hyundai's charging system respond to real battery conditions with the Standard Ignition Battery Current Sensor / Intelligent Battery Sensor (IBS) BSC91. It is a direct-fit OE replacement for the 2012-2015 Hyundai Elantra 1.8L / 2.0L, 2013-2017 Hyundai Elantra GT 1.8L / 2.0L and 2013-2014 Hyundai Elantra Coupe 1.8L / 2.0L. This part is sold as a battery current sensor and as an intelligent battery sensor.
The listed applications use one sensor. A battery or charging warning light, irregular charging, or a battery that keeps running down are signs this sensor may need replacing. Other charging-system faults cause the same signs, so diagnose the cause before replacing. Follow the vehicle service information for removal and installation. See the Buyer's Guide tab for every year and engine.
Interchange: CTB93 · BCSB10004 · SBC92 · 1803X001 · 180A5100 · 371803X001 · 37180A5100
This part cross-references / interchanges with the following part numbers:
What does a battery current sensor do?
It works with the vehicle's intelligent Battery Management System (BMS) to detect low or insufficient voltage. The computer uses its input to adjust charging voltage, idle speed and other parameters.
Which vehicles does the Standard Ignition BSC91 fit?
It is a direct-fit replacement for the 2012-2015 Hyundai Elantra 1.8L / 2.0L and the 2013-2017 Hyundai Elantra GT 1.8L / 2.0L, among others. Check the Buyer's Guide tab for every year and engine.
What kind of electrical connector does this sensor use?
It has one square, female plug-in connector with four male blade terminals.
What are signs a battery current sensor may need replacing?
Possible signs are a battery or charging warning light, irregular charging, or a battery that keeps running down. Other charging-system faults cause the same signs, so diagnose before replacing.
What should I know before installing this battery sensor?
It connects through a single plug-in connector, and the listed applications use one sensor. Follow the vehicle service information for removal, installation and any steps needed after the battery is disconnected.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.