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.
Relay Carrier On Vehicle Electrical System Control Module -J519
The Vehicle Electrical System Control Module and relay carrier on Vehicle Electrical System Control Module are one component and cannot be replaced separately.
If Vehicle Electrical System Control Module or relay carrier is to be replaced, the work procedure VEHICLE ELECTRICAL SYSTEM CONTROL MODULE -J519-, CODING to read out the codes stored in the module must always be performed.
Removing:
-- Switch ignition and all electrical consumers off and disengage the key or ignition switch in position 0 (ignition off).
-- Remove foot well cover on driver's side. Refer to Removal and Installation .
-- Slide connector securing latch -1- of the relay carrier on the vehicle electrical system control module in the -direction of the arrow-.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.