4 Attachment(s)
01 lb7 serial number changed...details inside
01 lb7, This ecm has just given me a $0333 security access denied $33 code. all my stuff is updated build 277. Can read the serial number in the ecm, its different than my tunes have for the last 4yrs. Serial number WAS: 0335IG034601 Now:0335M00I2134. Wont allow me to Read, Write, or Check Vin License...throws this error immediately. Truck runs fine, dsp5 all work, ECM toast? :ranting:
Vin: same
hardware: same
calibration id: same
OS: same
serial number: different
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