Fastener Tightening Specifications

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Component	Fastener Size	Nm
Anti-Theft Immobilizer Reading Coil Mount	-	3
Headlamp Housing Mount	-	4.5
HID Headlamps
Power Output Stages	-	1.5
Housing¹	-	4.5
Housing²	-	6
Range Control Positioning Motor	-	2
Range Control Positioning Motor Housing Cover	-	2
LED Headlamps
Power Output Stages	-	1.5
Housing	-	4.5
Housing	-	6
Headlamp Fan	-	1.5
Headlamp Fan 2	-	2
Headlamp Fan Housing Cover	-	2
LED Inner Taillamp
Inner Tail Lamp Housing, Nut	-	2
Inner Tail Lamp Housing, Screw	-	4
Inner Tail Lamp Housing Cover	-	2
LED Outer Taillamp
Back-Up Lamp	-	2
Back-Up Lamp Cover	-	2
Housing	-	3.5
¹ For bolt tightening clarification, refer to Part 1 - Headlamp Housing, Bulbs, Control Modules and see items -7, 8- ² For bolt tightening clarification, refer to Part 1 - Headlamp Housing, Bulbs, Control Modules and see items -15-

Tightening Specification and Sequence: High-Mounted Brake Lamp Bulb

Fig 1: Tightening Specification and Sequence Of High-Mounted Brake Lamp Bulb

Courtesy of AUDI OF AMERICA, LLC

-- Tighten the nut to 2.5 Nm in the following sequence: -1 to 5-.