4th gen DS
Key reference: 56046639AD
Verified · record updated 3 May 2026
Key variant · 1 of 2
Key
Compatible tools
ConfirmedOBD port
Illustration — use it to know where to look.
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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