I10 Direction indicators/hazard lights do not work

Make: Fiat
Model: Seicento Factory Service Manual
Year: 1998–2010
Section: Lights › I10 Direction indicators/hazard lights do not work

DiagnosisI10 Direction indicators/hazard lights do not work · page 1 of 2

I10 Direction indicators/hazard lights do not work

Symptom / conditions
Raising or lowering the lever on the steering column lever unit, with the key at MAR, the direction indicators do not work.
Pressing the corresponding button at the centre of the dashboard, the hazard lights do not work.

Step	Validity	Operation to be performed	Test results
Step	Validity	Operation to be performed	OK	⚠	🔧
1	CHECK SINGLE LIGHTS	Check that the single bulbs and the bulb holders are intact	All OK	Problems found	Intervention
		Check that the single bulbs and the bulb holders are intact	All OK	Bulbs damaged	Replace bulbs
		Go to Step 2	Faulty bulb holder	Restore or replace: – rear light cluster PROCEDURE OP. 5540A44 – corresponding front light cluster PROCEDURE OP. 5540B28 – side repeater PROCEDURE OP. 5550C22

2	CHECK STEERING COLUMN LEVER UNIT		Check correct operation of steering column lever unit (in particular, the intermittence located in the junction unit and the direction indicator switch): DESCRIPTION AND OPERATION 5550A	All OK	Problems found	Intervention
		Faulty intermittence		All OK	Replace intermittence
		Go to Step 3	steering column lever unit does not work correctly	Replace steering column lever unit PROCEDURE OP. 5550A10 (PROCEDURE OP. 5550A12 versions with airbag)

3	CHECK HAZARD LIGHT SWITCH		Check hazard light switch operation (Wiring diagram E2020 "Direction indicators/hazard lights")	All OK	Problems found	Intervention
3	CHECK HAZARD LIGHT SWITCH	Faulty hazard light switch		All OK	Replace hazard light switch PROCEDURE 5550C14
Go to Step 4

(Continued)

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Parts & tools for this job For 1998 Fiat Seicento

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