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Audi Q5 LED Headlight Control Modules

Audi Q5 Led headlight control modules

Starting at $110.95, AutoBuffy stocks 4 LED headlight control modules from URO to fit the Audi Q5. This module regulates power delivery, fault detection, and communication between the vehicle's BCM and LED headlight assemblies. When it fails, headlights can flicker, go dark entirely, or trigger persistent warning lights — a real safety risk.

Signs your Audi Q5 needs a new LED headlight control module

  • One or both LED headlights flicker at random or pulse noticeably during normal driving
  • Headlights fail to turn on despite the switch being in the ON position and bulbs testing good
  • A 'Headlight System Fault' or similar DTC is stored and the warning light stays on after clearing codes
  • Headlight output is noticeably dimmer on one side even though the LED array itself is undamaged
  • Daytime running lights or automatic high-beam assist stop functioning while low beams still work
  • Headlights take several seconds to illuminate after startup, or shut off unexpectedly at operating temperature

Which LED headlight control module should you buy for your Audi Q5?

The most important decision is whether to buy an OEM-equivalent unit or an aftermarket alternative, and whether the module is sold as a standalone controller or integrated into the headlight assembly. Some Audi Q5 applications use separate driver modules mounted in the engine bay; others embed the control module directly inside the headlight housing, so confirm the location before ordering.

OEM-Replacement (standalone module)
Best for
Owners who want exact plug-and-play fitment with no programming surprises
What you get
Matches original connector, calibration parameters, and thermal ratings; typically requires no coding
Aftermarket direct-fit module
Best for
Budget-conscious repairs where cost matters and the part has verified fitment data
What you get
Lower price point, same connector and function, quality varies by brand — stick to reputable names from URO
Assembly-integrated module (module inside headlight)
Best for
Cases where the housing or lens is also damaged or where a combined replacement saves labor
What you get
New housing, lens, and controller in one unit; eliminates the need to source and transfer internal components
Remanufactured / rebuilt module
Best for
Owners who want a middle path between new aftermarket and dealer pricing
What you get
Core unit rebuilt to spec, often with a warranty; useful when new units are backordered for older Audi Q5 trims

Led headlight control modules brands we stock for your Audi Q5

URO
4 options · from $110.95

Replacing the LED headlight control module on a Audi Q5

Moderate⏱ 1–2 hoursTrim removal tool setScrewdriver set (Phillips and flathead)Socket and ratchet set (metric)OBD-II scan tool (for reading and clearing fault codes)Multimeter (for pre- and post-installation circuit verification)

On most Audi Q5 applications, access requires removing the headlight assembly or a section of the front bumper fascia to reach the module's mounting location and electrical connector. Disconnect the battery before unplugging the module, swap the unit, reconnect, then use a scan tool to clear stored lighting fault codes and confirm normal operation. If your Audi Q5's module requires BCM registration, complete that step before closing up the assembly.

Frequently asked questions

How much does it cost to replace LED headlight control modules on a Audi Q5?
Parts start at $110.95 for the Audi Q5 at AutoBuffy. Add professional labor — typically one to two shop hours — and total out-of-pocket cost varies depending on whether the module is externally mounted or buried inside the headlight assembly, which affects access time significantly.
Can a bad LED headlight control module cause a check engine or warning light on a Audi Q5?
Yes. The LED control module communicates over the vehicle's CAN bus or LIN network. A failing module often sets a lighting-system DTC or body-control fault code that illuminates a dashboard warning. Simply replacing a bulb will not clear these codes — the module itself must be diagnosed and replaced.
Does the LED headlight control module on a Audi Q5 need to be programmed after replacement?
It depends on the specific application. Many direct-fit OEM-equivalent modules are pre-configured and require no coding. Some factory-integrated systems on the Audi Q5 do require a scan tool to register the new module with the BCM. Check the part listing and your service manual before ordering to avoid surprises.
Is it safe to drive a Audi Q5 with a failing LED headlight control module?
No — not at night or in low-visibility conditions. A module that causes intermittent or complete headlight failure is a serious safety hazard and may also be illegal. Driving with malfunctioning headlights risks accidents and traffic citations. Replace the module promptly and use daytime driving only as a short-term workaround.
How do I know if the control module is the problem and not the LED array itself on my Audi Q5?
Swap diagnosis is the most reliable method. If the LED assembly tests good on a known-working vehicle or power source but fails on the Audi Q5, the module is the likely culprit. DTCs pointing to driver-circuit faults, voltage irregularities, or open-circuit conditions on a working bulb also strongly indicate a module failure rather than a dead LED.
How long does an LED headlight control module typically last on a Audi Q5?
Most modules are designed to last the life of the vehicle, but real-world failure is driven by heat cycling, moisture intrusion, and voltage spikes from the charging system. Modules mounted inside headlight housings are more heat-stressed. Failures commonly surface as vehicles age or accumulate higher mileage, particularly in climates with extreme temperature swings.

Shop led headlight control modules by year for the Audi Q5

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