|
No.
|
TECH 1 Display
|
Conditions for Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
| 13 |
|
ARM/DISARM SIG.
|
Only
vehicles with anti-theft warning system:
Note:
For
this test step, the TECH 1 lead should be guided through the gap of the
driver's door left ajar. It is important that the driver's door contact
switch be actuated (see test step 9)
|
|
-
|
21
|
|
|
|
a) Check using key in driver's door:
|
|
|
|
|
|
|
Ignition
OFF
All
doors closed
|
|
|
|
|
|
|
Turn
key 30° to the left in driver's door (unlock central locking)
|
DISARM 5V
|
|
|
| |
|
|
Turn
key 30° to the right in driver's door (lock central locking)
|
ARM 0V
(LED
of electronic immobiliser flashes)
|
|
|
|
|
|
Turn
key 60° to the right in driver's door (switch on anti-theft device)
Turn
key 30° to the left in driver's door (unlock central locking)
|
ARM 0V
(LED
of electronic immobiliser flashes)
|
|
|
| |
|
|
Note:
After
the key has been turned 30° or 60° to the right in the driver's door, the
electronic immobiliser LED flashes regularly for approx. 10 seconds
(anti-theft warning system is being armed). The LED then flashes
irregularly (anti-theft warning system is armed).
|
|
|
|
|
|
|
If
the driver's door, left ajar, is now opened, the driver's door contact switch
is actuated and the anti-theft warning system's alarm is triggered.
The
relevant trouble code is stored in the anti-theft warning system control
unit.
|
|
|
|
| Notes
on Trouble-shooting: |
|
Nominal
Value:
|
Cause
of Fault:
(If
nominal value is not attained)
|
| · Check function of switch S41 with test step
3 |
|
|
|
| If nominal values are
attained: |
|
|
· Control unit K37 defective
|
| No. |
|
TECH 1 Display
|
Conditions for Checking
|
Nominal Value
|
Trouble Codes
|
Terminal
|
| 13 |
|
ARM/DISARM SIG.
|
b) Check using infrared transmitters:
Ignition
OFF
All
doors closed
|
|
-
|
21
|
|
|
|
Open
driver's door once and then close again (leave ajar, see note above)
|
|
|
|
|
|
|
Perform
the following test within two minutes:
|
|
|
|
|
|
|
Centre
button of infrared transmitter not pressed (central locking unlocked)
|
DISARM 5V
|
|
|
|
|
|
Press
centre button of infrared transmitter once and release again
(lock
central locking)
|
ARM 0V
|
|
|
| |
|
|
Note:
Each
time a button is pressed, the red LED in the infrared transmitter must
illuminate (otherwise battery is flat).
|
|
|
|
|
|
|
If
the system does not react, press button several times until system reacts.
|
|
|
|
|
|
|
Ensure
that the infrared transmitter being used is programmed
(see
test steps 21 and 22).
|
|
|
|
|
|
|
Press
centre button of infrared transmitter again and release.
Delete
alarm codes in anti-theft warning system control unit.
|
DISARM 5V
|
|
|
| Notes
on Trouble-shooting: |
|
Nominal
Value:
|
Cause
of Fault:
(If
nominal value is not attained)
|
| · Check function of infrared receiver in test
step 21 |
|
|
|
| If nominal values are attained: |
|
|
· Control unit K37 defective
|
|
|
|
|
|
|
|
