7316178 AHLF25 TMS Headlight Driver Module

7316178 02 535185807 AHLF25 TMS Headlight Driver Module

BMW 731617802 TMS module is factory fitted on BMW X Series X3 F25 Pre-Facelift with Adaptive Xenon Headlamps and D1S gas discharge 35W HID bulbs.

Adaptive headlights are when you turn steering wheel to the right or left side xenon lights move to the same direction, it is also called as AFS or curve lighting.

LEAR 7316178 AHL F25 TMS headlight module is responsible for controling Angel Eyes (Halo Rings), so if both rings at the same time have failed on one headlight it is also tms driver to blame, fron turn singal indicator, Bi-Xenon Lights low or high beam and vertical aim control also known as light movement up or down and left or right if any of these functions have malfunction, it means that TMS driver module has failed.

In addition you could see vertical aim control failure warning message or side/daytime lights fault message, that also pin points to faulty bmw tms ballast.

Please double check provided part numbers to make sure it is correct part for your car, if unsure contact us for help.

Each headlamp uses one AHLF25 AHL F25 module per side.

Coding or reprograming migh be required.

The most common BMW warning messages

• Daytime/parking lamp malfunction
• Left turn signal malfunction
• Right turn signal malfunction
• Turn indicator front left failure
• Turn indicator front right failure
• Adaptive headlights failure
• Headlight Vertical Aim Control Failure!
• Side/daytime lights fault
• Daytime/Parking lamp malfunction

BMW part numbers:

• 7316178 02
• 731617802

LEAR part numbers:

• 535185807 00
• 53518580700

More compatible part numbers

• 7288303 01
• 728830301
• 535185802 01
• 53518580201

Compatible BMW cars:

• X3 F25 Pre-Facelift 2009 2010 2011 2012 2013 2014
• xDrive20i xDrive28i xDrive35i petrol Gasoline
• sDrive18d xDrive20d xDrie30d xDrive35d diesel