When a warning message, “Dipped Beam Left: Failure,” flashes on your dashboard, it's tempting to rush to the mechanic. After all, it’s your car’s way of telling you that something’s wrong. When this happens, it’s recommended that you stay calm and assess the situation to determine the severity of the problem.

Use this guide to identify potential symptoms, determine the root cause, and take steps to clear the warning yourself—all without a professional mechanic. But before you get started, it’s important that you understand the affected component in your BMW.

Specifications of BMW 1 Series F70/ 2 Series F74 

The BMW 1 Series F70 combines exciting driving dynamics and a sporty exterior with innovative technology. It is a front-wheel-drive-based UKL2 platform and comes only as a 5-door hatchback. The design features modern, adaptive LED headlights as standard, with optional Matrix LED technology for intelligent high-beam masking (Selective Beam). 

The same innovative technology can be observed in the BMW 2 Series Gran Coupe (F74), which features advanced LED lighting, including standard full-LEDs with vertical DRL/indicators and optional Adaptive LEDs with glare-free matrix high beams. 

Thanks to their innovative lighting technology, the two BMW models are susceptible to the warning error "Dipped Beam Left Failure.” This makes it crucial for BMW owners to understand what the warning error means. 

What Does “Dipped Beam Left Failure” Warning Message Mean?

The warning message, “Dipped Beam Left Failure,” on your BMW indicates that the left side headlight is not working properly. When this occurs, your dipped beams will fail to work, making it unsafe to drive at night. Without proper visibility, you may be unaware of potential bumps and other obstacles on the road, leading to potential accidents or missing speed bumps. When this occurs, it’s generally recommended to figure out the root cause behind the problem. 

Reason Behind Failure

Knowing the reason behind the fault is vital to preventing it from recurring. The warning message “Dipped Beam Left Failure” mainly occurs due to a failed LED module. Other potential reasons behind the warning error are: 

  • External damages, such as accidents that damage the front of the vehicle. 
  • Average lifespan degradation of the bulbs. Replacing the LED bulbs can help resolve the error. 

It’s important to understand the reason behind the warning error, which will help you make an informed decision. Using the 

Common Symptoms of Failed Dipped Beams 

There are some common symptoms that you need to look out for: 

  • The left-dipped beam will fail to work 
  • Warning messages on your BMW’s dashboard 
  • Interconnected components of the headlight may malfunction 

If you notice any of the symptoms mentioned above, it may indicate a faulty LED module. To prevent them from persisting, it’s best advised to replace the defective module as soon as possible. 

How To Clear the Warning Message 

Replacing the faulty module with a new one can help clear the warning message from your dashboard. To perform the replacement, you’ll need to remove the existing LED module, which is typically located behind the headlight. 

Our BMW 5A641A8-01 LED Module is a factory-fitted headlight control module, suitable for both sides. Before purchasing the module, compare the part numbers of both the existing and new module to ensure seamless integration. Without compatibility, the dipped beam will not work.  After replacement, diagnostic coding is required through an OBD-II scanner to help clear the warning message from the dashboard. 

If you run into any issues during the installation process, contact our car specialists for professional insights. 

Parts & Compatibility List 

This module is compatible with a range of vehicles: 

  • BMW part numbers
    • 5A641A8-01
  • AL part numbers
    • 1470001146AC
    • C0000004273
    • FLM3_LOW04
  • More compatible part numbers
    • 63115A641B0
    • 5A641B0-01
    • FLM3_LOW6
    • 1470000960AC
    • C0000004272
    • 63115A53109
    • 5A53109-01
    • FLM3_LOW04
    • 1470001146C7
    • 10AS21S0125
    • 142000098200
    • 5A641A8-01
    • 1470001146AC
    • C0000004273
    • FLM3_LOW04
  • Compatible BMW X1 U11 Basic BMW LED Low Version Headlamps
    • 5A9A223-01
    • 5A5BD44-03
    • 5A5BD46-02
    • 5A5BD45-03
  • Compatible BMW 1 series F70 2 series F74 Gran Coupe Basic BMW LED Low Version Headlamps
    • 63115A8E2E6 5A8E2E6-03 LD36868
    • 63115A8E2E5 5A8E2E5
    • 5A32B48-08 L887651ZU08
    • 5A32B48-09 L887651ZV09
    • 5A32B47-09 L887648ZV09
    • 5A32B45-09 L887639ZU09
  • Compatible BMW G05 X5 G06 X6 LCI Facelift Basic BMW LED Low Version Headlamps
    • 5A5B578-05 F00HTB7210AE
    • 5A5B577-05 F00HTB7209AE
  • Compatible BMW X3 G45 Basic BMW LED Low Version Headlamps
    • 5A1BD24-07
    • 5A1BD24-08 1296.306.0000.04
    • 5A1BD23-08 1296.305.0000.04
  • Compatible BMW cars
    • 1 series F70 Hatchback
    • 2023 2024 2025
    • 2 series F74 Gran Coupe
    • 2023 2024 2025
    • M-Sport Shadow Line
    • 2' F78 Gran Coupé   (08/2023 — 03/2025)
    • 5' G60 Sedan Saloon  
    • (06/2022 — 03/2025)
    • 5' G68 Sedan   (09/2022 — 03/2025)
    • 5' G61 Touring Estate Wagon
    • (11/2022 — 02/2025)
    • 520i 530i 530e 540i 550e M560e xDrive
    • Petrol Gasoline Plug-in hybrid
    • 520d 540d xDrive diesel M-Sport
    • 2023 2024 2025
    • X1 U11   (06/2021 — 03/2025)
    • 2021 2022 2023 2024
    • xDrive30L xDrive30
    • X1L U12   (11/2021 — 03/2025)
    • X2 U10   (09/2022 — 03/2025)
    • X3 G45   (06/2023 — 03/2025)
    • X3L G48   (09/2023 — 03/2025)
    • X5 G05 LCI   (01/2022 — 03/2025)
    • X5L G18 LCI   (06/2022 — 03/2025)
    • X5 M F95 LCI   (02/2022 — 03/2025)
    • X6 G06 LCI   (01/2022 — 03/2025)
    • X6 M F96 LCI   (02/2022 — 03/2025)
    • MINI F66   (10/2022 — 03/2025)
    • MINI Cooper J01   (10/2022 — 03/2025)
    • MINI F65   (02/2023 — 03/2025)
    • MINI Cabrio F67   (07/2023 — 03/2025)
    • MINI Countryman U25   (10/2022 — 03/2025)