Astra L4-1.8L (2009)
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Remove the 3 bolts (1).
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Remove the control unit.
Installation Procedure
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
1. Install the headlamp control module.
Tighten the 3 bolts to 2.5 Nm (22 lb in).
2. Connect the battery.
3. For reprogramming procedures, refer to Control Module References (See: Testing and Inspection/Programming and Relearning).
