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Electrical equipment and appliances Renault Laguna 2

Box with fuses and relays
Description The fuse and relay box is located on the UEC, which is located in the instrument panel on the driver's side. Depending on the vehicle's configuration, fuse boxes and relays of two types may be installed:...

Purpose of fuses (depending on equipment level)
Circuits protected by fuses (depending on the equipment level) Electricity consumer disconnection fuse U1 (24-pin connector): 1. Central lock output. 2. Central lock output. 3. Input of parallel target of left front...

Box with fuses and relays on the motor side
Purpose of fuses and relays (depending on the equipment level) Purpose of fuses and relays (depending on the equipment level) Purpose of fuses and relays (depending on the equipment level) Engines K4M-F4P-F5R-F9Q R1 -...

Renault card for access to the car
Peculiarities Currently, instead of an unlock code, an after-sales code is used, which is assigned to the vehicle at the factory for the entire Service Life. Renault cards do not contain numbers. When delivered, the...

Description of the engine start interlock system
In this system, the engine start immobilizer is activated a few seconds after the ignition is turned off (this is accompanied by the flashing of the red warning light of the electronic engine immobilizer system and the...

Replacement and configuration of the central electronic communication unit
New UECs are supplied uncoded. Therefore, after installation in a vehicle, a code must be entered into them to ensure functionality. To perform this procedure, it is necessary that the corresponding vehicle code has...

Renault Card Reader
The Renault card reader contains two switches to ensure the vehicle's operation: a switch that operates when the card is inserted into the middle position, in which the supply voltage is supplied to the auxiliary...

Electric steering column lock
The lock is located at the bottom of the steering column. It is controlled by the UEC. The lock is coded by the UEC and the code cannot be deleted from the lock. Operating principle The steering is unlocked when the...

Entering the code into the electric steering column lock
The electric lock is supplied without an entered code. Therefore, to allow the ignition to be turned on, when installing it in the lock, it is necessary to enter the code of the electronic engine immobilizer system. To...

Removal and installation the instrument panel
Attention! Only experienced workers who have undergone special training are allowed to work on airbag and seat belt pretensioner systems. Attention! It is prohibited to carry out any work with pyrotechnic systems...

Removal and installation the instrument panel
Replacement The mileage setting before the next oil change can be changed using diagnostic tools in dialogue mode with the injection ECU. Removal Enter the dialogue mode using the diagnostic tool to lock the airbag ECU....

Instrument cluster on standard models
General information The instrument panel in the basic configuration performs the following functions: vehicle speed; engine crankshaft speed; coolant temperature; fuel level; direction indicators: lighting not switched...

Display — installation, connection and testing
General information Depending on the vehicle configuration, two types of displays are installed. Display for 8 basic models with the following functions: control lamp for closing opening elements; tire pressure...

Cruise control, speed limiter
General information Cars are equipped with two types of devices, listed below. Cruise control allows the vehicle to maintain a speed selected by the driver. This function can be switched off at any time by pressing the...

How Cruise Control and Speed Limiter Work
Conditions of inclusion: switch in the "Cruise control" position; 2nd gear recognized by ECU; speed not less than 30 km/h, not more than 200 km/h (for reference); the indicator light is continuously green (cruise...

Door opening sensor
For the 8 "hands-free" mode to function, the door handles must be equipped with sensors: presence sensors A for hand recognition in combination with a reflector mounted on the handle: motion sensor to control opening in...

Door locks
Door locks may differ depending on the vehicle configuration: modification 8 of the basic configuration (4-pin connector) equipped with an electric lock and a closing sensor (cars without door switches); modification 8...

Electrically adjustable rear view mirrors
Power outside rearview mirrors include: two electric motors (for adjusting vertical and horizontal planes); outside temperature sensor (from the passenger side); folding motor (depending on the configuration); heating...

Rear window heating
Description The rear window is electrically heated using a grid of heating threads applied using screen printing on the inside of the glass. The heating is turned on or off using the switch on the control panel. The...

Removal and installation the outside temperature sensor
The outside temperature sensor is located in the outside rearview mirror on the driver's side. Removal Remove the glass from the mirror housing by pressing the spring clips. Remove the housing fastening screw 1. Remove...

Windscreen cleaner
Automatic windshield wiper mode Under normal operating conditions, the windshield wiper operates intermittently, at low or high speed. The wiper mode can be changed using the ring on the wiper stalk. The mode can also...

Removal and installation windshield wipers
Removal Make sure the wiper motor is in the position that corresponds to its original position on the windshield. Disconnect the battery. Remove: left and right wiper arms 1; washer fluid reservoir seal 2; the cover of...

Rear wiper — removal and installation
Under normal conditions, the rear wiper operates in intermittent mode (with a fixed time delay between brush movements). The rear window wiper is activated when reverse gear is engaged if the windscreen wiper is on....

Windscreen washer — description, removal and installation
Windscreen washer operation The car is equipped with a double-acting electric pump that supplies fluid from one reservoir to either the windshield or rear window washer, depending on the voltage at the two connector...

Headlight washers — description, removal and installation
Peculiarities The power supply voltage is supplied to the headlight washer electric pump from the UEC when the windscreen washer is turned on, if the low or high beam headlights are on 1. The headlight washers have a...

Radio receiver antenna
The screen printed antenna is located: on hatchback type vehicles in the upper part of the rear window; on station wagons on the right rear side window. This system requires an amplifier that is powered by the car radio...

Driver's seat adjustment memory system
General information This system includes electric drives for the driver's seat and outside rear-view mirrors with position memory. The passenger seat is equipped with an electric drive without position memory. The...

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Other sections on other Renault models

➽ Electrical equipment: Equipment and devices Renault Clio 1 (1990-1998)
➽ Electrical equipment: Equipment and devices Renault Fluence 1 (2009-2020, petrol)
➽ Electrical equipment: Equipment and devices Renault Scenic 1 (1996-2003)
➽ Electrical equipment: Equipment and devices Renault Symbol 2 (2008-2013, petrol)
➽ Electrical equipment: Equipment and devices Renault Megane 1 (1995-2002)
➽ Electrical equipment: Equipment and devices Renault Logan 2 (2012-2020)

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