Audi A6

P0128

Learn how to diagnose and repair engine overheating issues in the Audi A6 C7 (2011-2018) with this comprehensive guide.

6 SolutionsP-CodePowertrain

Error Code Type

Powertrain

Components

2 affected

cooling systemthermostat

Symptoms

10 common

•Temperature gauge reading higher than normal
•Warning lights on the dashboard
•Steam or smoke from the engine bay
+7 more

Most Affected Generations

2 generations

Top Affected Components

2 components

thermostat

cooling system

Severity Levels

2 levels

medium

high

Quick Facts

Total Solutions

Affected Components

Common Symptoms

Generations

All Solutions

Showing 6 of 6 solutions for error code P0128 across all generations.

Diagnose engine overheating Audi A6

cooling system

Learn how to diagnose and repair engine overheating issues in the Audi A6 C7 (2011-2018) with this comprehensive guide.

Temperature gauge reading higher than normalWarning lights on the dashboard+3

P0128•C7

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Thermostat stuck A6 C7

thermostat

Learn how to replace a stuck thermostat in your Audi A6 C7 with this comprehensive guide. Includes symptoms, diagnostic steps, and tools required.

OverheatingUnderheating+2

P0128•C7

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Diagnose thermostat stuck Audi A6

thermostat

Learn how to diagnose and repair a stuck thermostat in an Audi A6 C7 (2011-2018) with this detailed guide, including symptoms, tools, and steps.

Engine OverheatingFluctuating Temperature Gauge+2

P0128•C7

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Thermostat stuck A6 C8

thermostat

Learn how to diagnose and repair a stuck thermostat on an Audi A6 C8 (2018-2024) to prevent engine overheating and performance issues.

Engine OverheatingPoor Heater Performance+2

P0128•C8

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Diagnose thermostat stuck Audi A6

thermostat

Learn how to diagnose and resolve a stuck thermostat issue in your Audi A6 C8. Follow our detailed guide to ensure optimal engine performance.

Engine OverheatingCoolant Temperature Fluctuations+3

P0128•C8

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How to fix thermostat stuck Audi A6

thermostat

Learn how to diagnose and fix a stuck thermostat in an Audi A6 C8, including symptoms, tools required, and step-by-step repair instructions.

OverheatingCoolant Leaks+3

P0128•C8

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