2021 Audi e-tron HV Battery Gauge Information TSB
This informational Technical Service Bulletin (TSB) clarifies how the 2021 Audi e-tron instrument cluster displays High Voltage (HV) battery charge and health, explaining the specific strategies for range estimations and visual representations.
Sarah Mitchell2021 Audi e-tron
Owners of the 2021 Audi e-tron may notice variations in how their vehicle's High Voltage (HV) battery charge and estimated range are displayed in the instrument cluster. This is not necessarily a fault, but rather a difference in the display strategy used by Audi. Technical Service Bulletin (TSB) 93 20 28 2059467/1, issued on May 18, 2020, provides important information regarding these display methods.
This TSB is purely informational, aiming to explain the technical background behind the different ways the Audi e-tron battery gauge presents information. It helps owners understand what their vehicle is communicating about its battery status.
Symptoms
Since this is an informational bulletin, there are no traditional
Frequently Asked Questions
- What does the Audi e-tron battery gauge show?
- The Audi e-tron battery gauge in the instrument cluster displays information about the High Voltage (HV) battery's charge level. For the 2021 Audi e-tron, it primarily shows the State of Charge (SOC), similar to a laptop or smartphone battery display, along with an estimated range.
- Is the 2021 Audi e-tron battery gauge issue a fault?
- No, according to Technical Service Bulletin 93 20 28 2059467/1, the variations in the 2021 Audi e-tron battery gauge display are not a fault. The bulletin is informational, explaining the different strategies Audi uses to present battery charge and health data in the instrument cluster.
- What is SOC and SOH for an Audi e-tron battery?
- SOC stands for State of Charge, which indicates the current charge level of the battery (e.g., 100% charged). SOH stands for State of Health, which represents the overall capacity or health of the battery. While some Audi e-tron models combine both for display, the 2021 Audi e-tron primarily focuses on displaying SOC in its instrument cluster.
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