22 · Diagnostics

Alarm does not come on

Fault diagnosisAlarm does not come on

ALARM DOES NOT COME ON

When the alarm is activated using the remote control:

• the control LEDs do not flash;

• the doors do not open/close;

• the lights do not flash;

• the siren does not produce acoustic signals.

The acoustic signals and the flashing of the direction indicators may or may not be activated depending on the wiring for the various countries.

0	PRELIMINARY CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
		TEST RESULTS
	First, check: · charge of the remote control battery in the key; · correct key, that is, the remote control is activated	Move on to Step 1	1. Remote control battery run down 2. Key not correct	1. Replace the remote control battery 2. Connect the diagnostic equipment to the diagnostic socket and programme the remote control correctly
1	CHECK USING DIAGNOSTIC EQUIPMENT	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	- Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket and check the following, in order: · presence of faults in the CAN · presence of faults in the alarm system	Move on to Step 2	1. Presence of faults in the CAN 2. Error detected in the alarm system	1. Continue following the instructions on the diagnostic equipment 2. Continue following the instructions on the diagnostic equipment
2	CORRECT OPERATION CHECK	ALL OK	PROBLEMS ENCOUNTERED	ACTION
	Check that the body computer is working properly.	End of diagnosis	Body computer defective	Replace body computer Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

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