Registration of additional keys with the scan tool

WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.

Additional key(s) can be registered with the scan tool while keeping all existing key data.

CAUTION: To prevent damage to scan tool MB991502, always turn the ignition switch to "LOCK" (OFF) position before connecting or disconnecting scan tool MB991502.

NOTE: To register additional keys with the scan tool, no registered keys must be lost.

Connect scan tool MB991502 to the 16-pin data link connector.
Turn the ignition switch to "ON" position.

Fig 1: Connecting Scan Tool To Data Link Connector
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At "System Select," press "YES"

Fig 2: Scan Tool Display - SYSTEM SELECT
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Select "Immobilizer," press "YES".

Fig 3: Scan Tool Display - IMMOBILIZER
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Select "Special Func," press "YES".
If DTC 11 exists," Can't execute" will be displayed. Check for DTC 11 (Refer to TROUBLE CODE DIAGNOSIS .)

Fig 4: Scan Tool Display - SPECIAL FUNC
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Fig 5: Scan Tool Display - SPECIAL FUNC
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Select "Add key ID reg," press "YES".

Fig 6: Scan Tool Display - ADD KEY ID REG
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Press the "YES" key to start key ID registration.
This will be displayed when the add key ID registration is successful. If an error occurs during key ID registration, the message "Can't execute" will be displayed. If the key has already been registered, "Key ID has been registered" will be displayed.

Fig 7: Scan Tool Display - KEY ID REGISTRATION
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The number of keys currently registered will be displayed. To register an additional key, replace the ignition key with the next key to be registered within five seconds and then press the "YES" key. Key ID registration screen will be displayed, then register another key.
If key ID registration is complete, press the "NO" key.

NOTE: A maximum of eight different keys can be registered.
This completes the registration operation. Turn the ignition switch "LOCK" (OFF) and leave it off for approximately ten seconds.

Fig 8: Scan Tool Display - PRESS
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Check that the engine can be started with each of the ignition keys.
Check that the immobilizer system DTC and MFI system DTC did not set.
Turn the ignition switch to "LOCK" (OFF) position.
Disconnect scan tool MB991502.