-
Maintenance parts
- System clean glass
- Oil / technical fluids
-
Brake
- Brake rear
- Front brake
-
Filters
- Air Filter
-
Body
-
Trim/ Protection/ Decorative Strips/ Emblems
- Trim/Protective Strips
- Emblems
-
Body Parts/ Wing/ Bumper
- Mudguard
- Floor Panel
- Footboard/ Door Pillar
- Side Panel
- Wing/ Parts
- Bumper/ Parts
- Front Fairing/ Grille
- Spoilers
- Rear-End Cowling
- Support Frame / Engine Carrier
- Non-side opening elements
- Engine compartment bulkhead
- Engine compartment bulkhead
- Exterior trims / Spoiler
- Exterior trims / Spoiler
- Exterior trims / Spoiler
- Exterior trims / Spoiler
- Clips
- Exterior trims / Spoiler
- Windows/ Mirrors
-
Hatches/Bonnets/Doors/Sunroof/Folding Roof
- Doors/ Parts
- Convertible Top/Parts
- Tools
-
Trim/ Protection/ Decorative Strips/ Emblems
-
Engine
-
Lubrication
-
Oil Cooler/ Parts
- Oil Cooler
-
Oil Cooler/ Parts
-
Engine Air Supply
- Air Filter/ Housing
-
Engine Mountings
- Fasteners
-
Complete Engine/ Sub-Assembly
- Complete Engine
-
Lubrication
- Exhaust System
-
Filters
- Air Filter
-
Brake System
- Brake Master Cylinder
- Handbrake
- Brake Pipes
- Drive Dynamics Control
-
Drum Brake
- Brake Drum
- Brake servo
- Brake servo
- Brake servo
-
Cooling System
- Radiator/ Oil Cooler
- Radiator Fan
- Spark/ Glow Ignition
-
Electrics
- Battery
-
Lights
-
Licence Plate Light/-Parts
- Licence Plate Light
-
Side-/Outline Lamp/-Parts
- Outline Light
-
Interior Lights
- Light, passenger compartment
- Side lights
-
Licence Plate Light/-Parts
-
Headlight/ Parts
- Parts, headlight
- Air/Electric Horn
- Instruments
- Relay
-
Harness
- Electric vehicle wiring
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Electrical wiring harness
- Switches
- Switches
- Switches
- Switches
-
Suspension
- Shock Absorber
-
Steering
- Steering Gear/ Pump
- Control/Regulation
- Steering Wheel/Parts
-
Axle Mounting/ Steering/ Wheels
-
Stabiliser/Fastening Parts
- Stabilizer
- Axle Support / Axle Beam / -Mounting
-
Stabiliser/Fastening Parts
-
Towbar/ Parts
- Towbar
-
Windscreen Cleaning System
- Wiper Blade/-Rubber
- Water Tank/ Pipe, windscreen
-
Clutch/ Parts
-
Clutch Control
- Clutch Pedal
-
Clutch Control
- Fuel Supply System
-
Transmission
-
Manual Transmission
- Transmission
- Manual speeds
- Automatic Transmission
- Automatic speeds
- Gear control accessory
- Gearbox casings
- Power take-off
-
Manual Transmission
- Heater
-
Air Conditioning
- Compressor / Parts
- Controls/ Regulation
-
Fuel Mixture Formation
-
Mixture Formation
- Injection Pump
- Accelerator Pedal
- Fuel injection
- Fuel injection
- Antipollution
-
Mixture Formation
-
Information/ Communication Systems
- Audio System
- Navigation
-
Interior Equipment
-
Seats
- Seat belts
- Seat belts
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat frame
- Seat runner
- Seat runner
- Seat runner
- Seat runner
- Seat runner
- Seat runner
- Seat belts
- Seat frame
- Seat frame
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Seat trim
- Accessories
- Ashtray
- Floor Mats
- Glove Compartment
- Boot
- Sun Visor
- Panelling
- Dashboard
- Centre Console
-
Seats
-
Carrier Equipment
- Fasteners, rack systems
-
Axle Drive
- Differential
-
Propshaft
- Propshaft
-
Security Systems
- Position Detection System
- Alarm System
- Alarm Equipment
- Air Bag System
-
Locking System
- Lock Set
- Lock Barrel/ Set
- Accessories
-
Wheels/Tyres
- Tyres
- Rims
Electrical relays for Renault Koleos Koleos
Electrical Relays: Functions, Components, and Maintenance
Electrical relays are crucial components of a car's electrical system, responsible for controlling high-current circuits and switching power to various electrical devices and systems. Find OEM electrical relay parts in our catalog.
Functionality of Electrical Relays
Inside the electrical relays assembly, key parts include the relay housing, contacts, coil, and control circuit. The relay housing contains the internal components and provides protection against environmental factors such as moisture and heat. Contacts inside the relay connect or disconnect the circuit based on the activation of the coil, which generates a magnetic field when energized by the control circuit.
Importance of Maintenance
Regular inspection and maintenance of electrical relays are essential for ensuring proper function and reliability of vehicle electrical systems. Signs of a malfunctioning relay include failure of electrical components to operate, intermittent operation, or overheating of the relay housing. Replacement or repair of faulty relays ensures continued electrical system functionality, promoting safe and reliable vehicle operation.