I'm trying to learn the security on a 2013 Impala and all I get is E4491.
After calling techline they won't help because it's a branded title. Tried disabling antivirus and firewalls with no luck. All modules will program with exception of the SDM. Replace and still will not program SDM or Theft.
After calling techline they won't help because it's a branded title. Tried disabling antivirus and firewalls with no luck. All modules will program with exception of the SDM. Replace and still will not program SDM or Theft.
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