Hella 5DF008704-70 Land Rover YWC500440 AFS Power Module Midi Control Unit

Hella 5DF008704-70 Land Rover YWC 500440 AFS-Power Module Midi Control Unit

YWC500440 AFS Control unit is factory fitted on Land Rover cars with Xenon or Bi-Xenon headlights.

Hella 5DF 008 704-70 is responsible for controlling auto levelling also known as range adjustment and adaptive cornering lights.

Adaptive Xenon lights mean when you turn steering wheel to left or right side, lights move to the same direction as well.

Corner Lighting is when you turn your steering wheel to the left or right side Xenon HID lights also move to the same side.

If any of these functions aren't working anymore or you see an error message on your car's dashboard related to AFS ballast, then it needs to be replaced.

There could be different malfunctions, but the one described above is the most common.

Hella 5DF 008704-70 YWC AFS-Power module is factory fitted to Land Rover Range Rover together with Hella 5DV 008 290-00 xenon control unit and D2S 35W gas discharge HID bulbs.

There is no need to buy brand new headlight housing as dealer suggests.

The most common Land Rover Diagnostic Trouble Codes DTC

• B1D66 Left headlamp power module
• B1D67 Right headlamp power module

Hella part numbers

• 5DF 008 704-70
• 5DF008704-70

Land Rover part number:

• YWC500440
• LR018366

Jaguar part number

• C2P13236

More compatible part numbers

• 5DF009368-70AA
• 5H32-10K974-RB
• 5DF009368-70AB
• 5H32-10K974-RC
• YWC500440 
• 5DF008704-70

Compatible Jaguar XK X150 Pre-Facelift D1S Xenon headlamps

• 6W8313W030EF 1LL238029-150
• 6W8313W029EF 1LL238029-160

Compatibility list

• Land Rover Range Rover Sport L322 Facelift
• 2005 2006 2007 2008 2009
• Vogue V8 4.2L Supercharged 4.4L petrol gasoline
• TDV8 SE 3.6L TD diesel
• Land Rover Range Rover Sport L320
• 2.7D 4x4
• Land Rover Discovery MK4 4 IV
• 2010
• 2.7 TDV6 HSE diesel
• Jaguar XK X150 Pre-Facelift
• 2006 2007 2008 2009
• 4.2L V8 Petrol Gasoline
• R Sport