Hyundai Tiburon 2003 Workshop Manual page 878

Neutral State
2. Body Control Module (BCM) states
The Body Control Module (BCM) has three defined states. These are described below.
State
Virgin State
Learnt State
Neutral State
TEACHING PROCEDURES
THE USER PASSWORD CAN BE IN THE STATUS
LIMP HOME FUNCTION
The password and the pin code are not the same. Pin code is scanned from a bar code at the End Of Line (EOL). The
passwordis a number chosen by the owner for the purposes of limp starting.
http://www.hmaservice.com/viewer/content.asp?IsPrint=true&imgnum=1&print_title...
• Same as virgin state except engine starting not possible on the second cycle of
ignition
• Neutral state is entered if the BCM changes to neutral state
• The BCM is set to virgin state during manufacture
• The BCM can be set back to virgin state by issuing an 'Initiate BCM' command
• The diagnostics password is set to the default
• No VIN is stored
• Virgin state is exited only after the VIN been learned
The BCM contains a VIN
• The BCM is set to neutral state by issuing a 'Teaching ECM' command
• The purpose of the neutral state is to allow the ECM to be set to neutral state
• The BCM neutral state expires 10 seconds after an ignition ON→OFF cycle
Description
Page 3 of 4
24.04.2008