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.
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HOMESERVICE MANUALSVOLKSWAGEN2016JETTA HYBRID SEL PREMIUMREPAIR AND DIAGNOSISQUICK LOOKUPSWIRING DIAGRAMSELECTRICAL SYSTEM (WIRING - 2 OF 2)97 WIRINGCONTROL MODULESVEHICLE ELECTRICAL SYSTEM CONTROL MODULE -J519-, REMOVING AND INSTALLINGVEHICLE ELECTRICAL SYSTEM CONTROL MODULE -J519-, OUTPUT DIAGNOSTIC TEST MODENOTES
2016 Volkswagen Jetta Hybrid SEL Premium
Vehicle Electrical System Control Module -J519-, OUTPUT DIAGNOSTIC TEST MODE: Notes
2016 Volkswagen Jetta Hybrid SEL PremiumSECTION Notes
It depends on the vehicle equipment whether the components listed below can be checked.
Check the following components and functions via the output diagnostic test mode of the Vehicle Electrical System Control Module -J519- :
- Left Position Lamp Bulb -M1- /Right Position Lamp Bulb -M3- /Left Tail Lamp Bulb -M4- /Right Tail Lamp Bulb -M2-
- Left Low Beam Headlamp Bulb -M29- / Right Low Beam Headlamp Bulb -M31-
- Left Daytime Running Lamp Bulb -L174- / Right Daytime Running Lamp Bulb -L175-
- Left High Beam Headlamp Bulb -M30- / Right High Beam Headlamp Bulb -M32-
- Left Front Fog Lamp Bulb -L22- /Right Front Fog Lamp Bulb -L23-
- Right Back-Up Lamp Bulb -M17- /Left Back-Up Lamp Bulb -M16-
- Left Brake Lamp Bulb -M9- /Right Brake Lamp Bulb -M10- /High-Mounted Brake Lamp Bulb -M25-
- Left Front Turn Signal Bulb -M5- /Left Rear Turn Signal Bulb -M6-
- Right Front Turn Signal Bulb -M7- /Right Rear Turn Signal Bulb -M8-
- License Plate Lamp -X-
- Interior light dimmed
- Instrument illumination of all buttons and switches and of Instrument Cluster -KX2-
- Terminal 30 Power Supply Relay -J317-
- Heated rear window
- Heated exterior mirror
- Enabling - Sunroof
- Enabling of seat heater
- Fuel Pump Relay -J17-
- Front windshield wiper
- Wiper module reversing point
- Windshield Washer Pump -V5-
- Dual Tone Horn Relay -J4- /Signal Horn and Dual Tone Horn -H1-
- Luggage compartment lock
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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.