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Home >> Chrysler >> 2025 >> Voyager >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Active Noise Cancellation Module (ANC) - DTCS B21DD-85 To U050C-00 >> DTC Troubleshooting >> B2201-00 Calibration Mismatch >> Possible Causes

Possible Causes

Possible Causes
INCORRECT ENGINE TYPE STORED IN THE BCM
INCORRECT ENGINE TYPE IN THE ANC MODULE
ANC MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .