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Home >> Ford >> 2017 >> Focus S, Standard Trans, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Module Communications Network (Electric Vehicle)) >> Description And Operation >> Communications Network - System Operation and Component Description >> System Operation >> Gateway Modules
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Gateway Modules

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The GWM is mounted under the driver's side instrument panel. The GWM acts as a central gateway to translate messages for the 3 high speed vehicle CAN networks, and vice versa. It acts as a gateway for messages on the Electric Vehicle (EV) High Speed CAN to the other 2 High Speed CAN.

The BCM is also a gateway module. The BCM translates messages on the High Speed CAN to the Medium Speed CAN and vice versa. This allows a message to be distributed throughout all applicable networks.

The BCM and GWM are the only modules on this vehicle that have this ability.