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Emergency
KNOWN FAULT · Audi

Auxiliary electric heater with connections that can burn (Audi A4 B8 and Q5 diesel, 2017 recall)

Sources are not verified in real time and no entry confirms that your car is affected.

Engine / equipment
Audi A4 B8 and Q5 diesel (with other Audi models)
Period mentioned
Recall of December 2017
Symptoms
Scorch damage from overheating at the connections of the auxiliary electric heater, which can go as far as a fire.
Possible cause described
According to the ADAC, friction corrosion at the electrical connections of the auxiliary heater can raise the resistance and cause overheating damage and even a fire. The heating element is replaced with one with improved connections and its control is adapted with a software update of the climate control unit. It is free and covered 330,000 cars in Germany (with other models).
Check for the garage
Ask Audi by VIN whether it was done. If you smell burning from the climate control or the heating, stop the car and take it to a garage.
Cost cited in the source
Free under the recall.A rough figure from the original database, not an up-to-date quote.

Sources from the original database

Has this happened to you?

Anonymous answer, no personal data.

Frequently asked questions

How much does it cost to repair this fault?

Free under the recall.

A rough figure from the original database, not an up-to-date quote.

Calculate estimate
How is it checked?

Ask Audi by VIN whether it was done. If you smell burning from the climate control or the heating, stop the car and take it to a garage.

What are the symptoms?

Scorch damage from overheating at the connections of the auxiliary electric heater, which can go as far as a fire.

Which cars and years does it affect?
Brands
Audi
Engine / equipment
Audi A4 B8 and Q5 diesel (with other Audi models)
Period mentioned
Recall of December 2017

Taking it to a garage?

Find garages near you and, before you say yes, check whether the quote is reasonable.

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