How to replace turn signal bulb for Audi A3 (8V)

Model years: 2012 - present
Vehicle turn signals or directional signals are twinkling lamps, located at the front and rear corners of the body. These lamps are activated by the driver to give other road users a warning, that the car is ready to start a maneuver. It's essential to switch turn signals on each time required by road traffic regulation, in order to admonish other drivers and keep away from accidents. That is why all turn signal lights should be operating without problems. In most cases, the reason of a malfunctioning turn indicator is a dead bulb, that is possible to identify without stepping out of a vehicle: when driver engages turn signal, indicator's blinking frequency in fascia will be increased, if there is a non-working bulb on a specific side.

The life-time of a bulb is limited. Sooner or later, it will burn out and will have to be replaced. Bulbs, made of high quality materials, tend to last longer. It's recommended to use well known brand replacement bulbs.

If bulb burns out right after installation, your vehicle might have a problem inside electrical system - have it checked by auto electrician.


Audi A3 turn signal bulb list:
Body type Position Bulb specs Buy
Three-door hatchback
Turn signal (front)
Type: Single Filament Bulb (PSY24W)
Voltage / Watts: 12V/24W
Amazon.com:
$21.23pack of 1
Amazon.co.uk:
£18.95pack of 1
Turn signal (rear)
Type: Indicator (Amber) (PY21W)
Voltage / Watts: 12V/21W
Amazon.com:
$8.52pair
Amazon.co.uk:
£4.10pair
Five-door hatchback
Turn signal (front)
Type: Single Filament Bulb (PSY24W)
Voltage / Watts: 12V/24W
Amazon.com:
$21.23pack of 1
Amazon.co.uk:
£18.95pack of 1
Turn signal (rear)
Type: Indicator (Amber) (PY21W)
Voltage / Watts: 12V/21W
Amazon.com:
$8.52pair
Amazon.co.uk:
£4.10pair
Sedan/saloon
Turn signal (front)
Type: Single Filament Bulb (PSY24W)
Voltage / Watts: 12V/24W
Amazon.com:
$21.23pack of 1
Amazon.co.uk:
£18.95pack of 1
Turn signal (rear)
Type: Indicator (Amber) (PY21W)
Voltage / Watts: 12V/21W
Amazon.com:
$8.52pair
Amazon.co.uk:
£4.10pair

How to replace turn signal bulb:
1. To start front turn signal bulb replacement open the bonnet.
2. Locate turn signal light bulb.
3. Remove old bulb.
4. Insert the replacement bulb.
5. Test if turn signal light works.
6. To start rear turn signal bulb replacement open the trunk.
7. Remove rear lights cluster cover.
8. Pull out the lights assembly.
9. Locate turn signal light bulb.
10. Remove old bulb.
11. Insert the replacement bulb.
12. Apply rear lights cluster back.
13. Apply rear lights cluster cover.
14. Test if turn signal works.
Turn signal bulb replacement instructions for:
A3 (1996 - 2003)A3 (2004 - 2013)