B1AD0

Warning

Charging Station Detection Faulty - Static (AC Charging)

Severity
Warning
Category
Charging
Code Type
Manufacturer Specific
Applicable Regions
EU, US

Is it safe to drive?

🟡 Check the vehicle display for drive or charge restrictions and schedule service promptly.

What does B1AD0 mean?

B-code B1AD0 means "Charging Station Detection Faulty - Static (AC Charging)". It is a manufacturer-specific diagnostic trouble code (DTC) in the charging system. A fault has been detected in the charging station detection faulty - static (ac charging) — the control module has logged this condition during self-diagnostics. This warning should be addressed within the next few days to avoid further damage. This code applies to OBD-II compliant electric and hybrid vehicles.

Possible Causes

  • Faulty or failed component in the charging system
  • Damaged or corroded wiring and electrical connectors
  • Control module software error or firmware fault
  • Poor or missing ground connection at the affected module
  • Charging port or onboard charger hardware fault

Recommended Actions

  1. 1 Avoid aggressive driving and schedule a diagnostic appointment within the next 1–3 days
  2. 2 Scan for all DTCs with an OBD-II scanner — note any related codes stored alongside B1AD0
  3. 3 Inspect the charging system component and its wiring for visible damage
  4. 4 Check for water intrusion in connector areas and clean contacts if corroded
  5. 5 Clear the DTC, road-test the vehicle, and re-scan to confirm whether the fault returns
  6. 6 If the fault persists after inspection and clearing, consult an EV-certified technician for component replacement

Related Charging fault codes