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Fiat Bravo Factory Service Manual (2007-2014)22 · Fault diagnosis
22 · Diagnostics

Central locking / not working with remote control

Make
Fiat
Model
Bravo Factory Service Manual
Year
2007–2014
Section
Doors › Central locking / not working with remote control
Fault diagnosisCentral locking / not working with remote control

CENTRAL LOCKING / NOT WORKING WITH REMOTE CONTROL

When the door closing/opening is controlled using the remote control, the central locking does not work.

The Body Computer Node receives the signal from the remote control via the RF aerial. Having received the command, it sends the opening/closing signal to the door management control unit and from there to the door actuators and to the luggage compartment actuator.

TEST RESULTS
1CHECK ON OPERATION OF REMOTE CONTROLALL OKPROBLEMS ENCOUNTEREDACTION

Check that the remote control battery is not run down.

See Test 5580EA ANTI-THEFT DEVICE REMOTE CONTROL OPERATION CHECK

Move on to Step 1

1. Battery run down.

2. Incorrect operation of remote control.

1. Replace the remote control battery.

2. Replace the remote control and program the new remote control in the Body Computer

2CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Connect the Examiner diagnostic equipment to the Body Computer Node and check that there are no errors.Move on to Step 3Error detected: RF receiver brokenMove on to step 4
3CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION

Keeping the diagnostic equipment connected to the Body Computer node, check the following in the parameters mode:

- that the remote control is correctly programmed;

- the operation of the individual remote control buttons.

Move on to Step 4

1. Remote control not properly programmed.

2. Remote control defective

1. Programme the remote control.

2. Replace the remote control and program the new remote control in the Body Computer

4ELECTRICAL CIRCUIT CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the RF receiver aerial is not interrupted or incorrectly connected to the Body Computer Node.Move on to step 5

1. Aerial lead broken.

2. Aerial lead connector not correctly connected to the Body Computer Node.

1. Restore the continuity/insulation of the aerial lead

See E3040 CENTRAL LOCKING

2. Correctly connect the aerial lead connector to the Body Computer.

5CHECK ON CORRECT OPERATION OF BODY COMPUTERALL OKPROBLEMS ENCOUNTEREDACTION
Check that the body computer is working properlyEnd of diagnosis.Body Computer not working properly

Replace Body Computer

Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.

Parts & tools for this job For 2007 Fiat Bravo

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