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Move the connector lock -2- forward. Remove the electrical control unit. parking brake -1- together with the connector.
Disconnect the plug connector from the control unit. Remove the control unit from the vehicle.
Installation
Connect plug connector -2 of control unit. Move the latch on the plug to the lower position and lock it. Insert the control unit. Tighten the nuts (9 N'm). Install (in the presence of) trailer recognition control unit together with bracket. Bracket 3 Nm. If the electrical control unit is being replaced. parking brake, then select "Guided troubleshooting" function "Replacement" the corresponding control unit. Use diag. complex -VAS 5051B- or 5052.
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