4 – 30 Repair Manual RRE140/160/180/200/250 © BT
Functions and parameters
Operation and connection sequences
T-code Valid from serial number Date Publication No.
815, 816 6051502 2008-08-21 261828-040
Event: 2a. Login via unit connected to the MCU
Previous event 1. Battery is connected
Action(s) The operator uses the key or other unit connected to the MCU.
Input A5-X131:19 is activated.
Contributing factors Parameter 503 = ‘1’ or ‘2’
"Central Information Display (CID)" displays a key symbol when the
truck is in logged-out mode:
Resulting conditions Login approved:
“Central Information Display (CID)” displays a status image for
approximately
2 seconds:
Main contactor [Q10] on
Key relay [K20] on
Login rejected:
“Central Information Display (CID)” displays:
Main contactor [Q10] off
Key relay [K20] off