Why Original FEM PCB Can Used For CAS4?
We use the all-round program to upgrade, and the product can match the CAS4 CAS4+ FEM BDC and other ordinary F Chassis cars.
Fqreuency:433.9MHz
Chip:ID49 PCF7953V
P/N:HUF5663 IDGNG2 …..
Battery: CR2032
Weight:78
Applicable models（Just as a reference, the most important thing is to make a comprehensive judgment based on a variety of conditions）
Fit For: BMW 3 5 7 X3 X5 X6 M2 M3 M4
Shopping Notice:
1.Dear Clients! If you can't confirm what you need, Dear car owner friends If you can't confirm what you need, please contact us! Provide photos of the original keys as well as the age of the car, don't buy blindly!
2.Our store does not support cutting service, in order to balance the market and better and more accurate service, please find your local locksmith after receiving the product, programming, or cutting blade key.
3.All product quality problems in our store can be dealt with at any timeIf you need any questions, please contact us! We will provide you with a satisfactory service plan immediately! The goods cannot be returned to China, and there will be even greater losses! We will focus on improving the quality of our products.
