HELLA TECH WORLD – The Workshop's Friend
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  • Training
    • Diagnostic and Repair Videos
  • Technical
    • Exhaust technology
    • Automotive lighting
    • Brakes
    • Car electronics and electrics
    • Car air conditioning
    • Car cooling system
    • Sensors and actuators
    • Vehicle specific repair tips
    • Technical product information
    • Exhaust system components and design
    • Car exhaust emission limits table
    • Exhaust gas aftertreatment design diagnostics
    • BMW LED lamps
    • Electronic control units in contemporary vehicles with LED headlamps
    • Basic principles of car lighting technology
    • Headlights
    • Xenon headlights
    • LED headlights
    • Light distribution
    • Headlight adjustment
    • Condensation in headlight
    • Xenon and headlight bulb replacement
    • Headlamp levelling system
    • Headlamp cleaning system
    • Install daytime running lights
    • Bend lighting
    • Adaptive headlights
    • High-beam assist
    • Golf 6 rear combination lamp encoding
    • Signal lights in cars
    • Adjusting and replacing LED headlamps
    • SSL | HD Matrix LED lamps
    • HELLA Retrofit interior lighting
    • Repairing brakes
    • Checking the brakes
    • Changing brake pads, brake discs and brake calipers
    • Brake line and hand brake cables
    • Electric parking brake
    • Two-piece brake discs
    • Floating calliper guide pins
    • Replace handbrake cable
    • Media pump
    • Starting and charging system
    • Electronic boost pressure control- turbocharger actuator testing
    • Overview of driver assistance systems
    • Exhaust gas recirculation
    • Activated charcoal canister
    • Tyre pressure monitoring system
    • Secondary air injection system
    • Keyless Go
    • Car airbag system
    • Check Ignition coil
    • Adaptive Cruise Control
    • Lane change assist
    • Check change rain sensor
    • Car horn replacement
    • Programming car keys and changing batteries
    • Testing an electric vacuum pump
    • ABS/ESP control units for braking and driving dynamics
    • Ultrasound-based parking aid - park distance control (PDC)
    • Hydraulic steering pump
    • Nitrogen oxide sensor NOx sensor
    • NOx sensor - Mercedes Benz
    • Car air-conditioning
    • Car refrigerant & oil filling quantities
    • Change air conditioning compressor
    • Flushing the car AC system
    • Car air-conditioning leak detection
    • Thermal management in electric and hybrid vehicles
    • Engine cooling
    • Rinsing and ventilating cooling system
    • Refilling coolant
    • Cooling system check
    • Defective water pump
    • Checking a high-pressure fuel pump
    • Crankshaft sensor
    • Test lambda sensor
    • Intake-air temperature sensor
    • Idle speed controller
    • Test coolant temperature sensor
    • Transmission range sensor circuit
    • Check and change ABS and wheel speed sensors
    • Car knock sensor — function and troubleshooting
    • Check air mass sensor
    • Camshaft position sensor
    • Accelerator pedal sensor
    • Throttle switch
    • Throttle potentiometer
    • Injection nozzle
    • Checking the exhaust gas temperature sensor
  • Workshop equipment
    • Diagnostic solutions
    • Testing and adjustment solutions
    • Service solutions
    • Support & information
    • mega macs X
    • mega macs PC SE
    • mega macs S 20
    • Motorbike diagnostics
    • ADAS calibration
    • CSC-Tool Digital
    • Wheel alignment
    • The SEG headlamp adjustment series
    • HGS Data
    • macsremote_services
    • Technical call centre
    • PassThru
    • Hella Gutmann Collection
    • Software Updates
  • Passenger Car Parts
    • Vehicle lighting
    • New products
    • Auto electronics
    • Auto electrics
    • Service Parts
    • Brake systems
    • ADAS - Transforming the automotive industry
    • E-Mobility
    • Headlamps
    • Fog lamps
    • Auxiliary lamps
    • Work lamps
    • Rear lamps
    • Bulbs
    • Daytime running lights
    • Lighting electronics
    • IBS sensors
    • EGR valve
    • MAP sensors
    • Car rain sensor/car light sensors
    • Accelerator pedal sensor
    • Knock sensors
    • Exhaust gas temperature sensor
    • Lambda sensors
    • Air mass sensor
    • Coolant temperature sensors
    • ABS Sensor
    • NOx sensor
    • Fuel feed unit Fuel pumps
    • Blind spot assistant
    • Parking sensors
    • Additional automotive sensors
    • Air quality sensor
    • ABS control units
    • Radar sensors
    • Spark plugs
    • Ignition coils
    • Coolant thermostats
    • Horns and trumpet horns
    • Automotive relays