Compare Audi A4 immobiliser fault repair quotes from specialist garages

Do you need to find an Audi A4 Immobiliser faults specialist?

If you're looking to book any repair work for an Audi A4, you can easily compare quotes from our network of thousands of garages and mechanics, find the best price and instantly book online.

Since it was founded in 1909, Audi has been at the forefront of automotive innovation. It was the first to conduct crash tests, one of the first to use a dual-clutch gearbox, and in 1921, became the first German manufacturer to make a production car, the Audi Type K, with left-hand drive.

Impressively, Audi is also the most successful carmaker in the history of the World Car Awards, winning 11 titles since 2005 and five World Performance Car Awards as of 2022. Find out whether Audis are expensive to repair in this guide or take a look at how their maintenance costs compare with SEAT and Skoda.

The Audi A4 has been a popular staple of British roads since 1994 and is undoubtedly one of the best executive cars available today. It comes in three configurations - Saloon, Avant and RS 4 Avant - with a top speed of up to 149.8 mph. A strong rivalry has existed between the BMW 3 Series, Mercedes C Class and Audi A4 for years - find out which brand is the cheapest to maintain here. At the 2016 Fleet News Awards, the A4 was named 'Best Premium Car', and it was also named 'Car of the Year' at the WhatCar? Awards. This guide discusses common problems with the A4.

An immobiliser is a security device that prevents a vehicle from starting without the correct key fob. It usually disables two of the following: the fuel system, ignition or starter motor.

If you're having trouble unlocking or starting your car, you can't turn the car key, or the alarm is going off, you may need to call a car immobiliser specialist. However, check the battery in your key fob first, especially if you can't lock/unlock your car, as this is the most common cause of immobiliser issues.

Other potential causes include damaged wiring, faulty actuators or sensors, damaged receiver rings, and a faulty ECU, all of which require a car immobiliser fault repair.

Fortunately, car locksmiths usually offer mobile immobiliser repair, so you don't need to go to a garage, and they can add or remove keys from the immobiliser system if there is a problem with the coding.