Toyota Corolla (E210) 2019-2025 Owners Manual / Maintenance and care / Headlight aim (vehicles
with front side
marker lights [bulb
type] )
Toyota Corolla (E210): Headlight aim (vehicles with front side marker lights [bulb type] )
Vertical movement adjusting bolts

- Adjustment bolt A
- Adjustment bolt B
Before checking the headlight aim
- Make sure the vehicle has a full tank of gasoline and the area around the headlight is not deformed.
- Park the vehicle on level ground.
- Make sure the tire inflation pressure is at the specified level.
- Have someone sit in the driver's seat.
- Bounce the vehicle several times.
Adjusting the headlight aim
1. Using a Phillips-head screwdriver, turn bolt A in either direction.
Remember the turning direction and the number of turns.

2. Turn bolt B the same number of turns and in the same direction as step 1.
If the headlight cannot be adjusted using this procedure, take the vehicle to your Toyota dealer to adjust the headlight aim.

Other materials:
General information
There are many ecu controlled systems used in the corolla. In general, ecu
controlled system are considered
to be very intricate and require a high level of technical knowledge and expert
skill to troubleshoot.
The fact is, however, that if you proceed by inspecting the circuits one by one, ...
Glossary of tire terminology
*: Table 1 - Occupant loading and distribution for vehicle normal load for various
designated seating capacities
...
Circuit description
Refer to dtcs p0100
Dtc no.
Dtc detection condition
Trouble area
P0101
After engine is warmed up, conditions (a) to (d) continue for
more than 10 seconds (2 trip detection logic):
engine speed less than 900 rpm
throttle valve fully closed
&nbs ...


