BYD SEAL - Page 171

Item Interval
Wheel bearing clearance
Check for them at 12 months or 20,000 km for the 󽗉rst time,
and every 24 months or 40,000 km afterwards, or every 12
months or 20,000 km in severe driving conditions.
Coolant level in expansion
tank
Check it every 12 months or 20,000 km and replace
damaged parts in a timely manner.
Drive motor coolant
Replace the long-acting organic acid coolant every four
years or 100,000 km, whichever comes 󽗉rst.
Brake 󽗊uid
Check it every 12 months or 20,000 km and replace
damaged parts in a timely manner.
Brake 󽗊uid Replace it every two years or 40,000 km.
Vehicle module DTCs (to be
cleared after recording)
Check them every 12 months or 20,000 km and replace
damaged parts in a timely manner.
High-voltage battery tray,
shield, impact bar, and
mount point torque (QH)
Check for them every 12 months or 20,000 km and replace
damaged parts in a timely manner.
Battery pack capacity Test and calibrate capacity every six months or 72,000 km.
Check and replace the
gear oil and 󽗉lter
screen in the transmission
(NT31 precursor
asynchrony/NRT36 rear-
guard transmission)
Replace the gear oil and the 󽗉lter at 24 months or 40,000
km for the 󽗉rst time, and every 24 months or 48,000 km
afterwards.
Powertrain leaks or bumps
Check for them every 12 months or 20,000 km and replace
damaged parts in a timely manner.
Loose high-voltage wiring
harnesses and connectors
Check for them every 12 months or 20,000 km and replace
damaged parts in a timely manner.
Deformation of or oil stains
on the high-voltage module
Check for them every 12 months or 20,000 km and replace
damaged parts in a timely manner.
Foreign materials on
or ablation of charging
connector interface
Check for them every 12 months or 20,000 km and replace
damaged parts in a timely manner.
HEPA 󽗉lter*
Check it every 12 months or 20,000 km, whichever
comes 󽗉rst, and replace it if necessary. In severe driving
conditions, check it every six months and replace it if
necessary.
Lamp and LED lighting
Check it every 12 months or 20,000 km and replace
damaged parts in a timely manner.
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