A control module used in a vehicle's battery management system, typically found on Start / Stop non-hybrid and non-electric vehicles. A sensor used on the negative battery terminal to measure the battery's current to regulate a vehicles alternator output. Battery Cable Terminal End. Positive.
Fits A4, A4 allroad, A5, A5 Sportback, RS5, RS5 Sportback, S4, S5, S5 Sportback
, 12 VOLT MAIN, 125A 150A 200A. , MAIN, type 1. 12 VOLT MAIN, 125A 150A 200A. 2017-23, MAIN, type 1. CONVERTIBLE, MAIN, type 1. Coupe, 12 VOLT MAIN, 125A 150A 200A. MAIN, type 1. MAIN, type 2, from 02/11/2019.