P0128

Coolant Temperature Below Thermostat Regulating Temperature

Low

What does code P0128 mean?

Powertrain code β€” it relates to the engine, fuel injection, exhaust or gearbox. System : engine.

Severity β€” Low. Minor fault. The car stays drivable, but it may cause an inspection failure.

Other models with this code

Detailed repair guides available for this code:

Frequently asked questions

Can I drive with code P0128?

Minor fault. The car stays drivable, but it may cause an inspection failure.

How much does it cost to fix code P0128?

It depends on the affected part and your model. Expect around 15–35€ for the part itself, plus labour if a garage does the work. Check the guide for your model below for a precise estimate.

Can code P0128 clear itself?

A code can clear on its own if the fault was intermittent, but it comes back until the cause is fixed. Clearing the code without repairing solves nothing.

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