Koito 10055-17078 LEAR 535037805 Audi 8R0907472A LED Module

Genuine Koito 10055-17078 8R0907472A LED Control unit ballast.

Fix not working headlight Daytime Running Lights also known as DRL on Audi Q5 Pre-Facelift cars.

If DRL lights have stopped to work and you are seeing on-board computer error related to this malfunction then you will need to replace control unit for led lamps.

There is no need to buy brand new headlight housing as Audi dealer suggests to solve this malfunction.

8R0907472A LED ballast is used with factory fitted Xenon D3S HID headlamps on Audi Q5 cars.

Headlamp control unit is direct replacement, no reprograming is required once replaced.

We also stock other part number Koito LED modules.

The most common Audi warning messages

• Front left side light
• Front right side light
• Left Side light / daytime running light
• Right Side light / daytime running light
• Luz izquierda de posicion / de marcha
• Luz derecho de posicion / de marcha
• Luz de posicion / de marcha diurna izquierda
• Luz de posicion / de marcha diurna derecho
• Stand-/Tagfahrlicht links
• Stand-/Tagfahrlicht rechts
• Standlicht Tagfahrlicht links
• Standlicht Tagfahrlicht rechts
• Feu de position/jour gauche
• Feu de position/jour droit

Diagnostic trouble codes DTC for faulty Koito module:

• 02895 - Supply Voltage for LED Module for DRL and Parking Light; Left
• 012 - Electrical Fault in Circuit
• 02897 - Supply Voltage for LED Module for DRL and Parking Light; Right
• 012 - Electrical Fault in Circuit
• Supply Voltage for LED module for DRL and Parking light Left Right Electrical problem in Circuit

OEM part numbers:

• Koito: 10055-17078, 1005517078
• Audi: 8R0 907 472A 8R0907472A
• LEAR: 535037805

Compatibility list:

• Audi Q5 8R Pre-Facelift 2008, 2009, 2010, 2011, 2012
• 2.0 TFSI, 3.2 FSI, 2.0 TDI, 3.0 TDI Quattro