BMW X1 useful guides
Lubrication
What is the purpose of the motor oil of your X1?
What engine oil does your X1 need?
When do I have to change the motor oil of my X1?
How much motor oil does your X1 need?
Transmission fluid
What is the transmission fluid of your X1, and when should you change it?
When should you change the differential fluid of your X1?
How much transmission fluid does my X1need?
What kind of transmission fluid does your X1 take?
OBD codes
What is the error code OBD II P0106?
Symptoms of your X1‘s error code P0340
Electrical system
How to test your X1‘s battery, step by step
How do I start my X1 with a dead battery?
Air conditioner
Which refrigerant do you need for the air conditioner of your X1?
How does the air conditioner of your X1 work?
Why is the air conditioner of my X1 not working properly?
Other guides
Booster seats for children in your X1: all you need to know
How to keep your X1 safe during extended periods without use
What do the technical specifications of your X1’s engine mean?
What should you check on your X1 before a road trip?
What is the IAC valve of your X1?
Exhaust smoke and its colors on a X1: causes and severity
What styles of car bodies exist?
What is a fuse and what types can you find for your X1?
What light bulbs fit your X1?
Spark plugs
What kinds of spark plugs are there?
What kind of spark plugs does your X1 need?
What are spark plugs?
How do I change the spark plugs of my X1?
Maintenance
What is the timing belt on a X1?
What filters exist in your X1 and when should you replace them?
What is the serpentine belt of your X1 and when should you change it?
What is brake fluid and which one should you use for your X1?
Warning lights
Why is the oil light on?
Why does your X1’s engine overheat? Causes and solutions
What is the immobilizer on a X1? Why does it fail?
What does the check engine light of your X1 mean?
Fuel
What is the fuel octane rating?
How to improve the fuel consumption of your X1
Which type of fuel should you use in your X1?
What are biofuels?
What types of fuel exist?
Steering fluid
What power steering fluid does your X1 need?
How to change the power steering fluid of your X1?
Wheels
What kind of information is engraved in the tires of your X1?
How to rotate the tires of your X1?
What is the right tire pressure for your X1?
How to change one of your X1‘s wheels?
Sensors
What is the Throttle Position Sensor (TPS) of your X1?
What is the MAP sensor of your X1?
What is the oxygen sensor (or lambda sensor) of your X1?
Airbags
How do your X1‘s airbags work? What precautions should you take with them?
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