Dodge Durango 2021 Smart Key
FCA Smart key (PCF7945A) M3N40821302
Overview
Key Type
Smart Key
Markets
EU, USA, SA, ASIA, AUO
Transponder
ID46 (PCF7945A / HITAG 2)
Integrated
Frequency
433 MHz
Battery
CR2032
Transponder Cloning
No
Skill Level
Skilled
Universal Keys
Autel: FCCID M3N40821302, M3N40821302
Test passed
Xhorse ID 0527 762
Test passed
Original Keys
3Buttons
3Buttons W/ Trunk release
4Buttons w/ Trunk release
4Buttons w/ Trunk release (Viper)
4Buttons w/ Remote Engine Start
5Buttons w/ Remote Engine Start, Trunk Release
Overview
Add key
OBD
All keys lost
OBD
Prepare dealer key
No
Remote programming
Automatic
All keys erased automatically
Not specified
Power supply
Recommended (if under 11.5V)
Additional cables required
Yes
Key Programming via OBD
General Instructions
- If the tester is not progressing through the steps, the progress wheel is just spinning, turn ignition off and disconnect the negative battery cable for 2 mins, then reconnect and try again.
Dodge Journey RFH-Connection (2018+)
Dodge Durango RFH-Connection (2018+)
Jeep Grand Cherokee RFH-Connection (2018+)
Emergency Key Spot
Start-stop button
Additional Cables and Adapters
Add Key
Chrysler, Dodge, Jeep Gateway Bypass Cable for RFH-Connection (TDB084/ADC2011)
Choose any open connector spot on the GREEN bank, if all spots are populated, pick any one and remove the connector that's in place temporarily and use it for programming, replace when completed.
Programmers
Autel
Immobilizer Programming
Abrites AVDI
Immobilizer Programming
Xhorse
Immobilizer Programming
TDB1000
Immobilizer Programming
Smart Pro
Immobilizer Programming
Lonsdor K518 PRO
Immobilizer Programming
Code Series
L1-L3580 (Chrysler, Dodge, Eagle, Jeep, Plymouth) M1-M2618 (Chrysler, Dodge, Eagle, Jeep, Maserati, Mitsubishi, Plymouth, RAM, Sterling, Volkswagen)
Media
Emergency Key
Emergency blade cutting tutorial
Using XHORSE Condor XC-MINI PLUS II automatic machine
Overview
Double locked
No
Opening direction (LHD)
Clockwise
Decoder capability
Door LockBoot/Trunk
Decoding Tips
- All wafers are stamped with actual depth numbers.
- Position 1 is not used in the door lock.
- To decode the lock, read in the SAME direction as it was picked.
- Lishi 2-in-1 is s designed for code series M1-M2168 and VN0-VN1999 as it has 4 depths.
Overview
Original key glued
No
Synchronizing
No
Repair Instructions
- All smart keys have an integrated immobilizer chip.
- There is no need to synchronize or reprogram the key after replacing the battery.
Media
Chrysler keyless key fix
Circuitboard
M3N-40821302 PCF7945A PCB
