Lighting and Horns: Technical Service Bulletins

• Customer Interest
  • Electrical - Trailer Brakes Apply With Headlamps ON
• By Symptom
  • Abnormal wear/deterioration
    • Lighting - Lamp Polycarbonate Lens Damage Prevention
  • Customer Interest
    • Electrical - Trailer Brakes Apply With Headlamps ON
  • Won't turn off
    • Electrical - Trailer Brakes Apply With Headlamps ON
• All Technical Service Bulletins
  • Lighting - Lamp Polycarbonate Lens Damage Prevention
  • Lighting - Exterior Lamp Condensation and Replacement
  • IP Dimmer Control - Proper Setting
  • Electrical - Trailer Brakes Apply With Headlamps ON
  • Daytime Running Lamps (DRL) - Disable Procedures
  • Lighting - DRL Bulb Replacement
  • Lighting - Headlamp Warranty Replacement Guideline