A1769004104 Mercedes headlight control unit for Benz W156 led driver ballast module wholesale
Part number: A1769004104
This Mercedes headlight control module is auto aftermarket part, the number of small metal pins are different from original. But the function is the same as the genuine .
Only used for GLA Class new W156 2013-2019, the headlight must be the same as the following picture.
- 100% brand new.
- Fits left side and right side.
- Pre-coded, plug and play.
1. Customize the mold according to the original position of the original car and combine it with the original position of the original car, which is convenient.
2. The original high-temperature flame-retardant material aluminum alloy high-pressure head, high-pressure output head, high temperature resistance and no damage are adopted.
3. Using 1.6MM high-performance aluminum substrate, the heat dissipation area is wider and faster, reducing the loss of the original, reducing the resistance, and improving the service life and output efficiency.
4. The shielded net can ensure high-voltage anti-interference and match the communication signal of the original car.
5. Mercedes headlight control unit is low starting current, low power consumption and long battery life.
6. Independent research and development and design of functional chips, built-in open circuit protection, short circuit protection, under-voltage protection, over-voltage protection, abnormal high temperature protection, flash impact protection.
7. It has undergone strict quality inspection before leaving the factory to ensure that it can work in a poor environment while driving, and has undergone 10 monitoring before leaving the factory.
1) Aging test for 12 hours continuously. 2) Connection circuit protection test. 3) Short circuit protection test. 4) Lack of voltage protection test. 5) Over-voltage protection test. 6) Flash impact test. 7) Anti-vibration capability test. 8) Cold and hot start test.
9) Polarity protection test. 10) EMC anti-interference test.