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July 21, 2015 Service bulletin

Audi: some vehicles will experience warning coolant level is on, elevation of engine temperature, an...

Audi technical service bulletin TSB-01-15-31 for 2012-2013 Audi A6, 2012-2014 Audi Q5 and 2011-2014 Audi Q7 and others.

Bulletin number
TSB-01-15-31
Component
Engine and engine cooling: cooling system
Summary
Audi: some vehicles will experience warning coolant level is on, elevation of engine temperature, an active limp home mode due to performance of climate system heating is insufficient due loss of coolant resulting in coolant migration of electrical harness and air conditioning electronics. Model 2010-14 a6, 7, 8, 4, 5, a5 cabriolet, tt, q5, 7.

Owners of these vehicles have filed 315 complaints in the engine category.

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