Information
Precautions prior to registration:^ Collect all existing ignition keys from the customer.
Note:
ANY KEYS THAT ARE NOT REGISTERED AT THIS TIME WILL NO LONGER START THE VEHICLE.
^ Separate all NATS ignition keys and other transponders away from each other (take them off the key ring). Keep them separate during the whole key registration process.
^ Do not "crank" the engine/operate the starter during the key Registration Procedure.
^ Performing C/U initialization and key registration may not erase NATS DTC's stored in the ECM. YOU MUST CLEAR THE DTC's BY PRESSING ERASE IN THE SELF DIAGNOSTIC RESULTS DISPLAY OF CONSULT (step 7 in Key Confirmation, below).
^ It is recommended that you read through the entire service procedure before doing it for the first time.
NATS C/U Initialization and Key Registration Procedures:
This is sections divided into two procedures, NATS V 2.0 and NATS V 5.0.
Use the descriptions below to find which procedure applies to the vehicle being serviced.
Procedure 1; NATS V 2.0
For 1997-2001 Q45, 1999 I30,
1999.5 - 2000 QX4.
Procedure 2; NATS V 5.0
For 2002-2003 I35
2000-2001 I30,
2001-2003 QX4,
2000-2002 G20