How to set the horn sound when locking an Audi A4?

1 Answers
Michael
07/30/25 12:41am
Audi A4's locking horn sound can be activated by using the remote key: simultaneously press the unlock and lock buttons for 3 seconds until the lights flash. Below are relevant details about the Audi A4: 1. Taking the 2021 Audi A4 as an example, it is a mid-size sedan with body dimensions of 4762mm in length, 1847mm in width, 1436mm in height, and a wheelbase of 2825mm. 2. The 2021 Audi A4 features front and rear five-link independent suspension, front-wheel drive layout, equipped with a 2.0T turbocharged engine delivering 204PS maximum horsepower, 320Nm peak torque, and 150kW maximum power, mated to a 7-speed dual-clutch transmission.
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