|
No.
|
TECH 1 Display
|
Conditions for Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
| 03 |
|
ARM/DISARM
SIG
|
Ignition
OFF
All
doors closed
Electronic
immobiliser switched off
(if
necessary, switch off using centre button of infrared transmitter)
Turn
key 30° to the left in driver's door (unlock central locking)
Press
key F5 in the TECH 1 main menu, select the desired test using the arrow
keys and confirm with YES. Follow the instructions in the TECH 1 display.
|
|
|
21
|
| |
|
|
After
actuating the YES key again, an "arm" or "disarm" signal
can be switched from the central locking to the anti-theft warning system:
|
|
|
|
|
|
|
Arrow
key UP -> ARM
|
ARM 0V
|
|
|
|
|
|
Arrow
key DOWN -> DISARM
The
check is completed after a maximum of 30 s .
|
DISARM
|
|
|
| Notes
on Trouble-shooting: |
|
Nominal
Value:
|
Cause
of Fault:
(If
nominal value is not attained)
|
| · Release and disconnect wiring harness plug
K94 from anti-theft warning system control unit |
|
|
|
| · Arm ATWS by pressing arrow key on TECH 1 |
|
|
|
| · Using multimeter, measure voltage |
|
0
volts
|
· Body wiring harness, interruption
from: K37/Ter. 21
to: X1/Ter. 85
· Instrument panel wiring harness, interruption
from: X1/Ter. 85
to: K94/Ter. 15
· Control unit K37 defective
|
| · Disarm anti-theft warning system by
pressing arrow key on TECH 1 |
|
|
|
| · Using multimeter, measure voltage |
|
5
volts
|
· Body wiring harness, short circuit to ground
from: K37/Ter. 21
to: X1/Ter.85
· Instrument panel wiring harness, short circuit to ground
from: X1/Ter.85
to: K94/Ter.15
· Control unit K37 defective
|
| If nominal values are attained: |
|
|
· Control unit K94 defective
|
|
|
|
|
|
|
|
