DTC Descriptors
WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
- DTC C056E 45
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Electronic Control Unit Software Variant Not Programmed
- DTC C056E 4A
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Electronic Control Unit Software Programming Checksum Error
- DTC C056E 5A
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Electronic Control Unit Software Not Plausible