Vehicle Electrical System Control Module -J519

2012 Volkswagen Jetta TDI, 4D Sedan, Standard TransSECTION Vehicle Electrical System Control Module -J519
WARNING: This page is about a different variant/trim than selected.

General Information 

The vehicle electrical system control module and relay carrier on the left side of the instrument panel are a single component and cannot be separated.

The relay carrier is clipped to the bottom of the vehicle electrical system control module and can be removed (from MY 10).

Additional information: 

  • Refer to the Owner's Manual.
  • Refer to appropriate SYSTEM WIRING DIAGRAMS.

The vehicle electrical system control module has the following functions:

Through MY 2009 

  • Electric load management
  • Exterior light control
  • Turn signal control
  • Wipers, rear window
  • Heated rear window
  • Interior light control
  • Ambient lighting
  • Terminal control
  • Dimming, instrument illumination
  • Fuel Pump (FP) supply
  • Pre-energizing of generator
  • Horn

From MY 2010 

  • Electric load management
  • Exterior light control
  • Turn signal control
  • Wipe/wash, windshield and rear window
  • Headlamp washer system
  • Rain light sensor
  • Windshield and rear window defrosters
  • Interior light control
  • Terminal control
  • Dimming, instrument illumination
  • Footwell Lamps
  • Fuel Pump (FP) supply
  • Pre-energizing of generator
  • Horn
  • Warning lamp
  • Release control
  • Controls central locking system
  • Front and rear door control module activation
  • Actuates rear lid unlock
  • Actuates tank flap release
  • Anti-theft alarm system activation
  • Anti-theft immobilizer activation
  • Start authorization activation

The following functions can be adapted:

Through MY 2009 

From MY 2010 

It depends on the vehicle equipment whether the adaptations listed above can be performed.

If the vehicle electrical system control module -J519- is to be replaced, the work procedure to read out the codes stored in the module must always be performed. Refer to VEHICLE ELECTRICAL SYSTEM CONTROL MODULE, CODING .

DTC Recognition and Display 

The vehicle electrical system control module is equipped with OBD.

Use the Vehicle diagnostic tester under "Guided Fault Finding".

Remove and install the vehicle electrical system control module -J519-, through MY 2009, refer to VEHICLE ELECTRICAL SYSTEM CONTROL MODULE -J519-, THROUGH MY 09 

Remove and install the vehicle electrical system control module -J519-, from MY 2010, refer to VEHICLE ELECTRICAL SYSTEM CONTROL MODULE -J519-, FROM MY 10 

Replace the vehicle electrical system control module -J519-, refer to VEHICLE ELECTRICAL SYSTEM CONTROL MODULE -J519- REPLACE 

Output diagnostic test for the vehicle electrical system control module -J519-, refer to VEHICLE ELECTRICAL SYSTEM CONTROL MODULE, OUTPUT DIAGNOSTIC TEST MODE (DTM) 

Code Vehicle Electrical System Control Module -J519-VEHICLE ELECTRICAL SYSTEM CONTROL MODULE, CODING 

RENDER: 1.0x

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.