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July 7, 2015 Service bulletin

Supersedes Technical Service Bulletin Group 19 number 14-50 dated June 20, 2014

Audi technical service bulletin A1915612025303-5 for 1996-2010 Audi A4, 1996-2018 Audi A6 and 2009-2018 Audi Q5 and others.

Bulletin number
A1915612025303-5
Component
Engine and engine cooling
Summary
Supersedes Technical Service Bulletin Group 19 number 14-50 dated June 20, 2014. Discontinuation and mixing of Audi-approved engine coolants. G11, G12, and G12+ coolants have been replaced by an improved version. G12++ coolant (for service available) has been introduced in MY 2005 for all engines. G13 has been introduced in MY 2008 as factory filling and service.

Owners of these vehicles have filed 1,690 complaints in the engine category.

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