4th gen DS
Key reference: 56046639AD
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Diagnostic port location (OBD)
Illustrative — for orientation only.
Driver's side footwell, under the dashboard to the left of the steering column. On 2018 models the Security Gateway Module is located on the left sidewall under the dash above the OBD port — an FCA 12+8 bypass cable is required for 2018 trucks.
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