Audi Q4 e-tron

P0A80

Warning

Replace Hybrid Battery Pack

Severity
Warning
Category
Battery
Code Type
EV-Specific
Applicable Regions
US, EU, Global

What does P0A80 mean?

Fault code P0A80 means "Replace Hybrid Battery Pack". It is an EV/Hybrid-specific diagnostic trouble code (DTC) in the powertrain system, classified as "battery" with a severity level of "warning". This code indicates a condition that should be addressed soon. Schedule a diagnostic appointment within the next few days to prevent further damage. This code is defined by the SAE J2012 / ISO 15031-6 standard and applies to OBD-II compliant vehicles sold in the US, EU, and other global markets. [Ford EV-specific: Replace Hybrid/EV Battery Pack. Applies to: Mustang Mach-E, F-150 Lightning, E-Transit] [Volkswagen EV-specific: Replace Hybrid/EV Battery Pack. Applies to: ID.3, ID.4, ID.5, ID.7] [BMW EV-specific: Replace High Voltage Battery Pack. Applies to: BMW i4 (2022+), BMW iX1 (2022+), BMW iX3 (2020+), BMW i5 (2023+), BMW iX (2021+)] [General Motors EV-specific: Replace High Voltage Battery Pack (Ultium). Applies to: Chevrolet Equinox EV (2024+), Chevrolet Blazer EV (2024+), Honda Prologue (2024+), Cadillac Lyriq (2023+), Chevrolet Silverado EV (2024+)] [Volkswagen Group (MEB) EV-specific: Replace High Voltage Battery Pack (MEB). Applies to: VW ID.3, VW ID.4, VW ID.5, VW ID.7, VW ID.Buzz, Skoda Enyaq, Skoda Elroq] [Audi EV-specific: Replace High Voltage Battery Pack (PPE 800V). Applies to: Audi Q6 e-tron (2024+), Audi SQ6 e-tron (2024+), Porsche Macan EV (2024+), Audi Q4 e-tron (2021+), Audi Q4 Sportback e-tron (2021+)]

Possible Causes

  • Battery cell degradation or damage
  • Battery Management System (BMS) malfunction
  • Wiring harness or connector issue in high-voltage circuit
  • Software calibration error

Recommended Actions

  1. 1 Schedule service as soon as possible
  2. 2 Have the high-voltage battery system inspected by an authorized EV technician
  3. 3 Do not attempt to service high-voltage components yourself

This code applies to all vehicles. View generic P0A80 information →