RAM Trucks ProMaster 2017 Remote Key

• Any key excluded from the programming session will be permanently removed from the system and cannot be re-added.
• If remote not working, need to reset BSI unit by taking the power cables of the unit for 5 seconds. If that does not help, program the same remote with other tool.
• After all key lost situation. Have to reprogram key via OBD socket to activate remote function.
• With all keys lost, If can't read BSI information via OBD socket then have to make immobilizer chip via eeprom.
• Vehicles from 2020 onwards usually require pre-programming via the unit (check eeprom).
• If you use wrong type of remote (for ex. Delphi), buttons do not work properly, for ex. button for locking opens trunk.

BSI Marelli Type 4

Original transponder: PCF7936, PCF7946
Allowed transponder: PCF7936

Data location: 95C160/640 (SSOP-8)

Dump file size: 2048/8092

Reading: Out circuit

Adapters: Autel APB-129_V1, VVDI Eeprom adapter etc.

Heating temperature: 300°C

No. of keys: 8

Remote functions: Remote keys have to be matched via OBD.

Working procedure:

1. Remove BSI from the car
2. Read eeprom memory
3. Install unit back to the car
4. Uplad dump file
5. Generate dealer key
6. Program remote key