Standard Ignition BSC101 Battery Current Sensor

Battery Current Sensor for VW and Audi

Standard Ignition BSC101 is a battery current sensor for vehicles equipped with battery current/voltage monitoring on the negative side. It is built with a female connector, two male blade terminals, and a direct-fit electrical layout for service on supported Volkswagen and Audi applications.

Use BSC101 when replacing a failed battery current sensor on select Volkswagen Arteon, e-Golf, Golf, Golf Alltrack, GTI, Golf R, and Audi A3, A3 Quattro, and S3 models. This part cross-references 5Q0915181J and SBC102 for the same application.

Key Features

• Battery current sensor for charging system monitoring
• Female connector with 1 connector cavity
• 2 male blade terminals for electrical connection
• Service note: must be removed with sleeve removal tool
• Standard Ignition BSC101 replacement part

Detailed Description

The Standard Ignition BSC101 monitors battery current in vehicles that use a battery current/volt sensor on the negative side of the battery circuit. Accurate sensor input supports proper charging system control, battery management, and start/stop operation where equipped. For Volkswagen and Audi owners, this sensor is a direct replacement option for several late-model platforms, including 2019-2023 Volkswagen Arteon, 2018-2019 Volkswagen e-Golf, 2018-2019 Volkswagen Golf R, 2017 Volkswagen Golf, 2017 Volkswagen Golf Alltrack, 2017 Volkswagen GTI, 2019-2020 Audi A3, 2019-2020 Audi A3 Quattro, and 2019-2020 Audi S3.

Standard Ignition BSC101 is also listed for 2017-2018 Audi A3, 2017-2018 Audi A3 Quattro, 2017-2018 Audi S3, and 2016 Volkswagen e-Golf. If you are searching for a battery current sensor for Volkswagen Arteon or an Audi A3 battery current sensor replacement, this part number is a relevant OE-style service option.

What It Helps Address

• Battery charging warnings or charging system fault codes
• Incorrect battery state-of-charge readings
• Start/stop system faults related to battery monitoring
• Intermittent electrical performance caused by a failing current sensor
• Replacement of a damaged negative-side battery current/volt sensor

Installation Notes and Tips

• Remove the sensor with the sleeve removal tool noted in the product data.
• Verify connector style and terminal layout before installation.
• Confirm the vehicle uses a battery current/volt sensor on the negative side.
• Match the application to the exact year, make, and model listed for Volkswagen and Audi fitment.

Quality Assurance

Standard Ignition supplies replacement electrical components for charging and starting system service. BSC101 is cataloged for confirmed Volkswagen and Audi applications, including 2019-2023 Volkswagen Arteon and 2019-2020 Audi A3/S3 fitments, to support accurate part selection.