Zcargel LED DRL Modules for BMW G80 M3, G82 G83 M4 (2021-2024)

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your Zcargel LED Daytime Running Light (DRL) Modules. These modules are designed as a direct replacement for specific BMW models, ensuring optimal performance and compatibility. Please read this manual thoroughly before installation and retain it for future reference.

2. Product Overview and Features

The Zcargel LED DRL Modules are engineered to upgrade or replace the existing DRLs in compatible BMW vehicles. They offer enhanced brightness and durability compared to standard modules.

Direct Replacement: Specifically designed to replace OEM part numbers 63119851047, 63119851048, 63119851051, and 63119851052.
Durable Construction: Crafted with aerospace-grade, rust-proof metal alloy for longevity and resistance to extreme weather conditions.
Enhanced Illumination: Provides 6,000K pure white light for improved road visibility and a modern aesthetic.
Plug & Play Installation: Designed for a straightforward, tool-free installation process without the need for additional wiring or coding.

Four Zcargel LED DRL modules showing the top view with connectors and circuit boards.

Image 2.1: Top view of four Zcargel LED DRL Modules, highlighting the connectors and internal circuitry.

3. Specifications

Feature	Detail
Product Name	DRL Control Module
Material	Metal Alloy
Part Numbers (OEM Replacement)	63119851047, 63119851048, 63119851051, 63119851052
Lighting Technology	LED
Placement on Vehicle	Left/Right Headlight Assembly
Fitment Type	Direct Replacement
Item Weight	1.85 pounds (approximate for the set)
Product Dimensions	8.66 x 8.27 x 2.76 inches (packaging/overall)

4. Compatibility

These DRL modules are compatible with the following BMW vehicle models and years:

BMW G80 M3 Series:
- M3 (2021-2024)
- M3 Competition (2021-2024)
- M3 Competition M xDrive (2021-2024)
BMW G82/G83 M4 Series:
- M4 (2021-2024)
- M4 Competition (2021-2024)
- M4 Competition M xDrive (2021-2024)
- M4 CSL (2021-2024)
BMW G22 4 Series:
- 430i
- 430iX
- M440iX
- M440i
BMW G26 Gran Coupé:
- 430i
- M440iX
- i4 M50
- i4 eDrive40
- i4 eDrive35

Note: Always verify the OEM part numbers (63119851047, 63119851048, 63119851051, 63119851052) on your existing modules to ensure exact compatibility before installation.

5. Package Contents

Upon opening the package, please ensure all components are present and undamaged.

Zcargel LED DRL Modules (Quantity: 4, typically for both headlights)
Protective Housing (integrated with modules)
Instruction Guide (this manual)
Anti-static gloves (may be included for handling)

Four Zcargel LED DRL modules packaged in a brown cardboard box.

Image 5.1: Zcargel LED DRL Modules as they appear in their packaging.

6. Installation Instructions

Warning: Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation to prevent electrical shock or damage to components.

The installation process is designed to be plug-and-play, typically requiring minimal tools. However, if you are unfamiliar with automotive electrical systems or headlight assembly removal, professional installation is recommended.

Required Tools (Not Included):

Basic automotive trim removal tools (plastic pry tools)
Torx bit set (for headlight assembly bolts, if applicable)

Step-by-Step Guide:

Prepare the Vehicle: Park the vehicle on a level surface, engage the parking brake, and turn off the ignition. Disconnect the negative terminal of the vehicle's battery.
Access Headlight Assembly: Depending on your specific BMW model (G80, G82, G83, G22, G26), you may need to remove front bumper trim or fender liners to access the headlight assembly. Refer to your vehicle's service manual for precise instructions on headlight removal.
Remove Existing DRL Modules: Locate the existing DRL modules on the back or bottom of the headlight assembly. These are typically secured with a few screws or clips. Carefully disconnect the electrical connector from the old module.
Install New DRL Modules: Align the Zcargel LED DRL Module with the mounting points. Ensure the electrical connector is clean and free of debris. Firmly connect the vehicle's wiring harness to the new DRL module. The connection is designed to be plug-and-play.
Secure Modules: Secure the new DRL module using the original screws or clips. Ensure it is seated properly and does not wobble.
Reassemble Headlight and Vehicle: Carefully re-install the headlight assembly into the vehicle. Reattach any removed trim or fender liners.
Reconnect Battery and Test: Reconnect the negative terminal of the vehicle's battery. Turn on the ignition and test the DRLs to ensure they function correctly. Verify that there are no error messages on the dashboard.

Close-up of two Zcargel LED DRL modules showing the electrical connectors and heat sink fins.

Image 6.1: Close-up view of the DRL module's connector, crucial for plug-and-play installation.

Four Zcargel LED DRL modules showing the underside with prominent heat sink fins for thermal management.

Image 6.2: Underside view of the DRL modules, illustrating the heat sink design for efficient cooling.

7. Operation

Once installed, the Zcargel LED DRL Modules operate automatically with your vehicle's existing DRL system. They will illuminate when the vehicle is running and the DRL function is active, as per your vehicle's factory settings.

No manual intervention is required for their daily operation.
The modules are designed to integrate seamlessly with your BMW's electrical system, providing consistent and bright daytime illumination.

8. Maintenance

The Zcargel LED DRL Modules are designed for long-term, maintenance-free operation. Due to their sealed construction and durable materials, routine maintenance is generally not required.

Cleaning: If the exterior of the headlight assembly becomes dirty, clean it with a soft cloth and mild automotive cleaning solution. Avoid abrasive cleaners.
Inspection: Periodically inspect the DRLs for consistent brightness and color. Any significant change may indicate an issue requiring attention.
Avoid Disassembly: Do not attempt to disassemble the DRL modules, as this may damage the internal components and void any potential warranty.

9. Troubleshooting

If you encounter issues with your Zcargel LED DRL Modules, refer to the following troubleshooting guide:

Problem	Possible Cause	Solution
DRLs not illuminating	Loose electrical connection Incorrect installation Vehicle's DRL function disabled Module failure	Check and secure all electrical connections. Review installation steps; ensure modules are correctly seated. Verify DRL settings in your vehicle's iDrive system. If other solutions fail, contact support for module replacement.
Error message on dashboard	Loose connection Module not fully compatible (rare) Vehicle's system requires reset	Ensure all connections are tight. Disconnect battery for 15 minutes to reset vehicle's electrical system. If error persists, consult a BMW specialist or contact Zcargel support.
One DRL is dimmer than the other	Partial module failure Voltage irregularity	Swap modules between left and right to isolate the issue. If the problem follows the module, contact support for replacement. If the problem stays with the side, consult an automotive electrician.

10. Warranty and Support

For warranty information and technical support, please refer to the Zcargel official website or contact your point of purchase. Keep your purchase receipt as proof of purchase for any warranty claims.

Online Support: Visit the Zcargel Store on Amazon for product information and contact options.
Customer Service: For direct assistance, please contact Zcargel customer service through the contact information provided with your product or on their official channels.

Zcargel DRL Module (Replaces 63119851047, 63119851048, 63119851051, 63119851052)