HELLA TECH WORLD – The Workshop's Friend
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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
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