Alfa Romeo Giulia Owner's Handbook Manual page 188

Thousands of miles
Thousands of kilometres
Years
Alfa Connect Box system battery replacement (where provided) (6)
(1) Always only use the liquids shown in the handbook for topping up after having checked that the system is not damaged.
(2) The maximum mileage is 36,000 miles (60,000 km). The belt must be replaced every 4 years, regardless of distance travelled. If the car is used
in heavy conditions (dusty areas, especially severe weather conditions, very low or very high temperatures for extended periods, urban driving, long
periods of idling), the maximum mileage is 18,000 miles (30,000 km). The belt must be replaced every 2 years regardless of the mileage
(3) The replacement must be performed according to mileage and regards of the elapsed time. The following are vital in order to ensure correct
operation and prevent serious damage to the engine: - only use spark plugs specifically certified for the engine itself of the same type and brand
(see the "Engine" paragraph in the "Technical specifications" chapter); - strictly comply with the spark plug replacement intervals in the Scheduled
Servicing Plan. It is advisable to contact a reference Dealership for plug replacement.
(4) If the car is used in dusty areas, the cleaner should be replaced every 9,000 miles (15,000 km).
(5) The brake fluid replacement has to be done every two years, irrespective of the mileage.
(6) The battery in the Alfa Connect Box system must be replaced every 5 years, regardless of mileage.
(o) Recommended operations
(●) Mandatory operations
186
9 18 27 36 45
15 30 45 60 75
1 2 3 4 5
54 63 72 81 90
90 105 120 135 150
6 7 8 9 10