Ignition Positions for the XLR and How to Access - kw accessory battery body charge control crank dash display electrical inoperative instrument IPC keyless LH2 lock module no off on operation

When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

During any service programming event, the ignition must be placed in the Ignition On/Engine Off position. To place the vehicle in this position please reference Document ID# 832584 in SI for the following procedure:

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2004 Cadillac XLR - Diagnostic System Check - Vehicle

Circuit Description:

The ignition mode switch has two contact buttons. The bottom one has two indicators on it, O and ACC. This button cycles the ignition through the following modes:

OFF -- This is the normal state upon entering the vehicle, and can also be reached from any other mode by depressing the button. The O indicator illuminates.

Accessory -- This mode can be reached from the Off state by depressing the button. The ACC indicator illuminates.

ON with the engine OFF -- This state can be reached from the Off or Accessory modes by depressing the button for about 5-6 seconds. The upper LED illuminates. This is the upper button, with a circle indicator on it. This button, when pressed and the brake pedal is applied, starts the engine.

All service programming must be done in the Ignition On/Engine Off position as described above.

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Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.

(04 Cadillac XLR)

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