Jetta GLS L4-1.9L DSL Turbo (ALH) (2001)
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Disconnect wiring harness connector -1- from brake light switch -2-.
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Remove brake light switch by turning (counterclockwise) and pulling switch out of retainer.
Obtain the new brake light switch.
Note:
DO NOT press new brake switch plunger prior to installation. Pre adjustment of plunger will result in inoperative brake lights or brake lights staying
on all the time
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Grasp brake light switch and brake light switch plunger (black arrow).
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^Carefully pull the plunger out to full length.
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Apply a light coat of lubricant Part No. G052142A2 (obtained locally and considered shop supply) to the end of the plunger (black arrow).
Note:
Lubricant must be applied to prevent premature wear of brake light switch plunger.
Brake light switch can only be installed once! Installing switch a second time may result in an inoperable switch.
Leave brake pedal in resting position. DO NOT press or hold up brake pedal during brake light switch installation.
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Carefully insert brake light switch -2- fully into mounting hole (switch will only fit in the access hole one way), pressing the plunger against the brake
pedal to adjust position.
Tip:
A ratcheting sound indicates the brake light switch plunger is being set in position.