CG FBS3 BGA KeylessGo Key and CGDI MB BE key, What’s different? Here is the comparison table:
| Product name | CG MB FBS3 BGA KeylessGo Key | CGD MB Be Key |
| Item No. | SA1880-B1 | SA1783-B |
| IMG |  |
 |
| Smart key | Support | Semi-smart |
| Frequency | 433Mhz/315Mhz | 433Mhz/315Mhz |
| Switch frequency | Support（Default frequency: 315Mhz）
How to Switch: 1.Switch manually by removing the resistor） 2.Switch via IR with CGDI MB Software） |
Support（Default frequency: 315Mhz）
How to Switch: 1.Switch manually by removing the resistor） 2.Switch via IR with CGDI MB Software） |
| Renew times | Unlimited | Unlimited |
| Renew methods | 1. Reset Manually
a. First press the Trunk button b. Then press the LOCK button until the key indicator keeps turning on c. Wait for 1 second, Press the UNLOCK button until the key indicator flashes twice. d. Key has been erased successfully 2.CG Smart Key, Reset via CGDI MB Software |
Write & erase data via IR with CGDI MB for many times |
| Support models | S-Class(W221)
S-Class(W216) ML-Class(W164) R-Class(W251) ML-Class(W166) GL-Class(W164) (Generally FBS3 2008.12-) |
S-Class(W221)
S Class(W216) ML-Class(W164) R-Class(W251) ML-Class(W166) GL-Class(W164) (Generally FBS3 2009-) |
| Support Device | All Mercedes-Benz Key Programmers on the market | All Mercedes-Benz Key Programmers on the market |
| Support type | BGA -76/78 | BE |
| Update | Support | / |
| data version | Support v41/v51 data writing | v51 |
