S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Daytime Running Lamp: All Technical Service Bulletins
Lighting - Daytime Running Light Inoperative
94 08 46
2017583/2
November 18, 2008.
Supersedes Technical Service Bulletin Group 94 number 08-07 dated April 15, 2008 for reasons listed below.
Affected vehicles
94 Daytime running light, one or several LEDs inoperable
Condition
-
On vehicles equipped with LED daytime running lights, a functional daytime running light assembly contains one or several inoperable LEDs.
-
There are no DTCs stored in the control unit fault memory.
Technical Background
In the past, the daytime running light bulbs were a serviceable part. In this application, the LED strip cannot be replaced individually. This TSB is for
servicing information only.
Production Solution
Not applicable.
Service
1. Perform a visual check of the LED daytime running lights.
2. If one or several LEDs are not illuminated (Figure 1), the affected headlight assembly must be replaced. The LED light strip is not a serviceable
item.