Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Vehicle Electrical System Control Module -J519
-- If the control module was replaced, select the "Replace" function for the respective control module in "Guided Fault Finding" or "Guided Functions" using the Vehicle Diagnostic Tester.
Removing
-- Turn off the ignition and remove the ignition key.
-- Remove the driver side instrument panel cover. Refer to Removal and Installation .
-- Disengage the 3 pin relay/fuse panel by pressing the retaining springs in the -direction of the arrow- and remove the relay/fuse panel -1-.
-- Remove the electrical wire -1- on the 4 pin relay/fuse panel.
-- Release the retaining spring -arrow A- and tilt the relay/fuse panel -3- out of the mount -arrow B-.
Ignore item -2-.
-- Release the retaining spring -arrow- and remove the vehicle electrical system control module -J519- -item 1- downward from the mount.
-- Disconnect the electrical connectors -2, 5, 6, 7 and 8-.
-- Disconnect the electrical connectors -3 and 4-.
-- To disconnect the electrical connector, press the catch -1-, rotate the retaining bracket in the -direction of the arrow- and remove the connector.
Installing
Install in reverse order of removal, observing the following:
- Tightening specification, refer to 4 PIN RELAY/FUSE PANEL WITH THREADED CONNECTION NUT TIGHTENING SPECIFICATIONS .
-- Install the driver side instrument panel cover. Refer to Removal and Installation .
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.