BMW Daytime Running Lights is Dim or Discolored

BMW Daytime Running Lights Are Dim

The issue is likely because the connection between the LED module & light tube inside the headlight is damaged.

Models

  • 2017-current BMW X3 (G01)
  • 2018-current BMW X4 (G02)
  • 2019-current BMW X5 (G05)
  • 2020-current BMW X6 (G06)
  • 2019-current BMW X7 (G07)
  • 2019-current BMW 7-Series (G12)
  • 2017-current BMW 5-Series (G30)
  • 2018-2023 BMW M5 (F90)

Condition

One or more of the LED daytime running lights is dim or discolored.

Cause

The connection between the LED module and light tube inside the headlight is damaged.

Correction

Inspect and replace the affected LED module. Replace the headlight only if internal damage is found to the light tube.

Procedures

1. Remove the affected LED modules from the headlight following ISTA repair instructions based on the vehicle model.

2. Inspect the LED module for signs of discoloration as shown at the right. If discoloration is present, inspect the light tube of the headlight for signs of discoloration.

3. Proceed as follows based on your inspection:

Discoloration is present only on the LED module: Replace the affected LED module only, followingISTA/AIR repair instructions based on the vehicle model.

Discoloration is present on the LED module AND the light tube: Replace the complete headlight and the LED module, following ISTA/AIR repair instructions based on the vehicle model.

You May Also Like

BMW ADAS Systems Lane Departure Operation and Calibration

ADAS systems have changed throughout the years.

Some ADAS systems are now more than 10 years old. For the 2008 model year, the BMW 5 and 6 Series (E60, E61, E63 and E64) received a lane departure system, which alerts the driver by shaking the steering wheel.

The system uses a camera to view the road ahead, and a module behind the glove box processes the images and data from multiple modules to decide if the driver is straying from the lane. The system uses road markings to determine the vehicle’s placement in the lane.

VW/Audi PCV Service

The PCV valve uses the vacuum from the intake manifold to regulate the flow of gases from the crankcase.

Jaguar XJ/XK/XF Suspension Service

Jaguar has been using the same suspension design on the XJ, XK and XF/S-Type platforms. The suspension is very similar to those found on Mercedes-Benz and even Tesla models. Most of the load-bearing components are made of aluminum and have hydraulic bushings in strategic locations. Related Articles – European Oil Specifications – Floating Composite Brake

European Oil Specifications

If a manufacturer introduces a new vehicle with a new ACEA sequence specification, the oil must be on shelves.

Floating Composite Brake Rotors

Related Articles – BMW Headlight Service – Volvo Engine Service – BMW 12Volt Lithium-Ion Batteries When you hear the words “floating rotor,” you might think of a racecar brake rotor with Allen head bolts holding the hat to the outer ring. But, more economical and robust “semi-floating” rotors have made it onto Audi, BMW and

mercedes benz brake job featured

Other Posts

BMW Infotainment Systems

Even the most sophisticated systems can encounter issues.

BMW Water Pumps

Take a closer look at this water pump, how to replace it efficiently, and what other components should be replaced with it.

AUDI: Start-Stop System Information

This informational TSB applies to Audi vehicles with a start/stop system. The start/stop system allows automatic engine stops and starts. Although the driver expects it, the engine may not automatically be switched off due to many different factors.

Engine Coolant For European Vehicles

What is the correct formulation for late-model imports?