Electronic Steering Lock (ESL)

Inputs

• Key-in-ignition status from BCM
• Vehicle speed signal from ABS
• Vehicle speed signal fail from ABS
• Vehicle speed signal
• INT relay status
• Key selector position
• CRC and Message Counter fail status info
• ESL control encoding request from BCM
• ESL mini-cryptF coding request from BCM
• ESL mini-crypt_rnd request from BCM
• ESL lock/unlock request from BCM
• Steering lock motor status from motor sensor

Outputs

• ESL control encoding response to BCM
• ESL mini-cryptG coding response to BCM
• ESL code check status of steering lock status to BCM
• ESL lock/unlock fail status to BCM
• ESL feedback command
• Steering lock command to motor