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Home >> Chrysler >> 2011 >> 300 C, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1257 ((External Audio/Video Module - Electrical Diagnostics - 2500 Hd & 3500 Hd)) >> DTC Troubleshooting >> B21A1-00-Ecu Reset/Recovery Occurred >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
POSSIBLE CAUSES
MODULE WAS RE-FLASHED
MODULE WAS RESET

This DTC is for information only. At some time the module was re-flashed or was reset during a power on operation. No repair is necessary.

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