Mounting block
Lada Vesta fuse diagram
Interior mounting block
Schematic location of fuses
Body connector
Layout of buttons on the steering wheel
Lada Vesta is equipped with many electrical appliances, each of which is vulnerable to voltage surges. To protect consumers, there is a fuse in the circuit of each of them, and if for some reason it blows, it will have to be replaced, otherwise the electrical appliance will not work. Just first you need to find the Lada Vesta fuse box.
Why are fuses needed?
Fuses are elements of an electrical circuit that protect devices from voltage surges. They consist of a plastic case, two contacts and a working element.
The principle of their operation is simple: each element has an operating voltage, and if this value is exceeded, it will immediately burn out and the circuit will open. In fact, the protective component takes the blow, protecting electrical appliances from damage. Its purchase is much cheaper than replacing one or more consumers, which, among other things, can affect the control of the car.
Interesting!
The cigarette lighter in Lada Vesta has a fuse that blows more often than others. Usually the reason for this is connecting devices with high current consumption or several devices at once through a tee.
Lada Vesta fuse box with description (engine compartment
The required box is located above the battery, on the right side of the air filter. On the cover of the unit you can see warning signs in the form of a crossed out figure of a man with a hose and a lightning bolt.
To remove the cover, bend the two latches at the top and bottom. Be careful because... they are very fragile.
Schematic layout
The contents of this mounting block are as follows:
Mounting block
The current limit (amps) is indicated on each component. The Lada Vesta fuse diagram under the hood looks like this:
Lada Vesta fuse diagram
Which circuit each fuse belongs to and which consumer it is responsible for can be found in the table below.
Fuse Circuit Chart Fuse Chart Note: Depending on the configuration, some items may not be present.
Table with the designations of the relays that are present in the engine compartment block:
Relay designation table
Block in the car interior
The passenger compartment fuse box is located below the left of the steering column.
Opening the lid on the old version before modification
To gain access to it, you need to remove the special clamps (before modification) that hold the cover diagonally from the bottom, and then pull it from the bottom. Don't forget about the upholstery holder lock. It must be carefully disconnected. In addition, in order for the cover to be removed completely, you will need to disconnect two connectors from the luggage compartment button and the electric headlight adjustment.
There is also a modified version of the cover. How to remove it - watch the video:
After removing the cover, you will see a mounting block with all low-current fuses and relays.
The main fuses are located in 2 rows. The counting goes from below from F1-F20 and from F21-F40 in the second row, respectively.
Slightly higher are the more powerful (20A-30A) F41-F46. The relays run along the left side of the block, also starting from the bottom.
Rice. 2. Schematic location of relays and fuses
In new modifications, the fuse box has been supplemented with:
Here is a list of all circuits with the numbers of the fuses by which they are protected. To check whether the fuse is working, it is enough to shine it into the light and a break in the fusible metal inside will be visible if it is faulty.
Table 3. Description of fuses in the interior unit (until 2021).
Fuse no. | Rated current | Protected vehicle circuit |
F1 | 15A | Right steering column switch power supply, windshield washer |
F2 | 30A/5A | Left steering column switch |
F3 | 10A | Left high beam headlight, non-luxury equipment |
F4 | 30A/5A | Left steering column switch |
F5 | 15A | Seat heating |
F6 | 7.5A | Right side lights |
F7 | 10A | Left side lights |
F8 | 5A | Rear fog lights |
F9 | BEHIND | Right turn signal in the mirror |
F10 | 5A | AMT robotic gearbox selector |
F11 | 10A | Left low beam headlight (not luxury) |
F12 | 15A | BCM Controller (Turn Signals) |
F13 | 10A | BCM controller (self-powered) |
F14 | 10A | Turning off the brake pedal |
F15 | 5A | Power supply for rain and light sensor, headlight range control |
F16 | 5A | Turning off the brake pedal |
F17 | 5A | Lighting for trunk, glove compartment, sills |
F18 | 3A | Left turn signal in the mirror |
F19 | 10A | Right low beam headlight (not luxury) |
F20 | 5A | Heated exterior mirrors |
F21 | 15A | BU SNPB |
F22 | 5A | Instrument cluster |
F23 | 5A | Instrument cluster |
F24 | 5A | ERA GLONASS, radio |
F25 | 5A | ESP9.1 controller |
F26 | 15A | Power supply to fuel pump module |
F27 | 5A | Power supply for parking sensors |
F28 | 5A | EURU controller (electric power steering) |
F29 | 10A | Power supply for trailer lighting |
F30 | 5A | ERA GLONASS controller |
F31 | 5A | ERA GLONASS controller |
F32 | 10A | K15M Bus Power (Engine Compartment) |
F33 | 5A | Window control |
F34 | 5A | Power supply for steering angle sensor, steering wheel button block |
F35 | 5A | Driver's door switch block |
F36 | 15A | Radio, diagnostic connector |
F37 | 7.5A | Stop lamps, right |
F38 | 7.5A | Stop lamps left |
F39 | 10A | DRL (not luxury) |
F40 | 10A | Right high beam headlight not luxury equipment |
F41 | 20A | 12V socket (power supply for additional devices), cigarette lighter fuse for Lada Vesta |
F42 | 20A | BCM controller (VTR bus power supply) |
F43 | 20A | BCM Controller (Door Locks) |
F44 | 30A | Window lifters |
F45 | 30A | Interior heater fan |
F46 | 30A | Wiper (switch power) |
F47 | 25A | EMM controller (PDS, lBS, lGO) |
F48 | 30A | EMM controller (windshield wiper) |
F49 | 25A | EMM controller (PTF, ZPTO, license plate lighting) |
F50 | 25A | EMM controller (lDS, PBS, PGO) |
Fuse table from February 2021:
All that remains is to figure out the relays used and the circuits that they switch in the block. The description is given in the table below.
Table 4. Description of the relays located in the interior unit.
Relay | Relay rating | Switched circuit |
K1 | 70/50A | Power supply for lighting and seat heating |
K2 | 30A | Reserve |
K3 | 30A | Heated rear window |
K4 | 30A | Front windows |
K5 | 40A | Interior heater fan |
K6 | 30A | Rear window lifter |
K7 | 20A | Fuel pump module |
K8 | 20A | ACC accessories (+12V socket power supply) |
Lada Vesta fuse box with description (interior)
This mounting block is located in a place familiar to drivers - near the left foot. Actually, the space around the trunk opening button and the headlight adjustment control is the cover of the mounting block.
First, remove the plastic clips (nails) that secure the cover to the upholstery. One of them is located on the side of the ignition switch, the other is in the lower left part of the cover (may be absent on some cars). Next, turn the 3 plastic handles at the bottom and pull the lid, releasing all the holders.
Schematic layout
In the interior mounting block you will see the following picture:
Interior mounting block
On a note!
In the lower right corner there are spare fuses for the Lada Vesta.
Schematically the block looks like this:
Schematic arrangement of fuses It is deciphered as follows: Explanation of spare fuses Explanation of spare fuses Explanation of spare fuses Explanation of spare fuses Explanation of spare fuses Relays that are present in the cabin: Designations of the snout in the cabin Body connector Diagram of the buttons on the steering wheel
Lada Vesta. REPLACING FUSES
When replacing fuses, you must use new fuses that are marked by current in accordance with Table 1.
To avoid melting of the insulation of the wires and the housing of the mounting block when operating the vehicle, you should use only types of fuses approved for use by AVTOVAZ PJSC, according to the table.
Lada Vesta. Mounting block
To access the mounting block located in the instrument panel, do the following:
— turn the plastic handles (3 pieces) holding the unit cover from below;
— pull the bottom of the cover, disconnect its upper holders to the instrument panel and remove the unit cover.
A faulty fuse is determined by the failed electrical circuits protected by this fuse, in accordance with Table 1. The current strength for which the fuse is designed is determined by the failed electrical circuits, in accordance with Table 1. The current strength for which the fuse is designed is indicated on its left side, and the fuse number is indicated on the body of the mounting block.
If the fuse fails again, contact your dealer to find out and eliminate the reasons that caused it to melt.
Electrical circuits of the interior mounting block
Table 1
Warning
The presence of fuses depends on the degree of electrical equipment of the vehicle.
Interior mounting block relay
table 2
Relay | Denomination | Chain | Purpose |
K1 | 70/50A | KI5R | Power supply for lighting and seat heating (not luxury/luxury) |
K2 | ZOA | Free | |
short circuit | ZOA | Heated rear window | |
K4 | ZOA | Front windows | |
K5 | 40A | Interior heater fan | |
KB | ZOA | Rear window lifter | |
K7 | 20A | Fuel pump module | |
K8 | 20A | ACC (12V socket power supply) |
The presence of a relay depends on the degree of electrical equipment of the car.
Lada Vesta. Mounting block motor standard/norm/lux
Table 3
Warning
The presence of fuses depends on the degree of electrical equipment of the vehicle.
Lada Vesta. Engine compartment mounting block relay
Table 4
K21 | Heated windshield | ZOA | Heated windshield relay 1 |
K22 | Heated windshield | ZOA | Heated windshield relay 2 |
K23 | ZOA | Starter relay | |
K24 | 20A | Horn relay | |
K25 | 20A | Alarm horn relay | |
K27 | 20A | Main relay KSUD | |
K 28 | Air conditioner | 20A | A/C compressor clutch relay |
K 29 | Engine 11189 | 40A | Cooling fan relay |
Warning
The presence of a relay depends on the degree of electrical equipment of the car.
Fig.1. Location of fuses and relays in the engine compartment mounting block
Rice. 2. Location of fuses and relays in the interior mounting block
Rice. 3. Fuse box cover
Fuse box cover
To improve the fastening properties of the fuse box cover, a trim holder clamp is used (Fig. 3). Before removing the fuse box cover, you must first remove the trim holder retainer.
After installing the fuse block cover on the standard mounting points, in accordance with the “Operating Manual for the LADA Vesta and its modifications”, it is necessary to additionally secure it with the trim holder clamp, installing it in the hole in the fuse block cover.
Video on the topic “Lada Vesta. REPLACING FUSES"
Lada Vesta. Cigarette lighter fuse
https://youtube.com/watch?v=eSW_JQyzuuc
Lada Granta - Mounting block (fuses and relays)
Fuse box of Lada Granta. Mounting block.
Replacing the fuse
In one of the tables, find a device that has stopped working - next to it there will be a designation of a supposedly burnt-out element. At the same time, you will understand where the fuse box is located.
Open the block cover, find and remove the problematic fuse, following the diagrams. The same algorithm applies to a failed relay.
If the contact inside is broken, it means it has burned out. However, this is not always noticeable, so it is better to do a continuity test with a tester.
Important!
Before replacing, be sure to find out the cause of the burnout.
The new protective component must match all the characteristics of the old one: the same format, color and current limit designation.