Component testing procedure

2013 Volkswagen Beetle R-Line, 2.0L Eng VIN TSECTION Component testing procedure
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
HEADLAMP SWITCH - COMPONENT TESTING

Circuit to test Connect self-powered test light or ohmmeter to terminals Move switch to these positions  
Autolamp circuit 4 and 7 (C205a) Autolamps Closed circuit
Off Open circuit
Parking lamps
Headlamps
Off circuit 9 and 7 (C205a) Autolamps Open circuit
Off Closed circuit
Parking lamps Open circuit
Headlamps
Parking lights circuit 5 and 7 (C205a) Autolamps Open circuit
Off
Parking lamps Closed circuit
Headlamps Open circuit
Headlamp circuit 10 and 7 (C205a) Autolamps Open circuit
Off
Parking lamps
Headlamps Closed circuit
Interior lamps circuit 5 and 4 (C205b) Interior lamps Closed circuit
Off Open circuit
Illumination dimmer resistor 6 and 4 (C205b) Rotate knob clockwise Ohmmeter will show smoothly increasing resistance
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.