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Home >> Porsche >> 2012 >> Cayenne Base, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> 94 - Lights, Lamps, Switches, Exterior -- 92A Cayenne >> WM 945719 Removing And Installing Light Bulb Control Unit (Cayenne, Cayenne GTS, Cayenne Turbo S, Cayenne S, Cayenne S Hybrid, Cayenne Turbo, Cayenne S Diesel, Cayenne (3.0)) >> Removing Control Unit For Gas-Discharge Headlight

Removing Control Unit For Gas-Discharge Headlight

NOTE: Voltage drop
  • Risk of irreparable damage to control unit
  • Risk of damage to control unit
  • Fault entries in the control unit
  • Coding in the control unit is aborted
  • Malfunctions in control unit, even during programming

→ Prior to disconnecting the control unit, switch off ignition and remove ignition key.

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least → Nominal value: 40 A  to the vehicle battery.

Information 

  1. Loosen fastening screw -1-  and -2-  .
    Fig 2: Loosening Control Unit
    G09943171Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Remove control unit for gas-discharge headlight -arrow-  .
    Fig 3: Removing Control Unit
    G09943172Courtesy of PORSCHE CARS NORTH AMERICA, INC.