DongFeng H30, Manual, Page: 247 / 302

Sunroof
15-27
2. Assembly
 Insert sun visor into side rail;
 Use riveter to rivet end stop.
Remarks:
Sunroof initialization:
Sunroof initialization is to recover the internal parameters of mechanism and electronic control unit of
sun roof in abnormal condition to original position and ensure mutually automatic matching through
operation. It is advanced operation that is suitable to professional technicians or maintenance
personnel.
Mode of initialization:
 Manual: initialization is executed by personnel.
 AUTO: initialization is executed automatically by ECU during sunroof movement.
Initialization and its object have no effect on operation, functions and performance.
Users are unaware of it.
When needs to initialize:
 ECU is connected to power source for the first time.
 When replacing ECU, the internal parameters of mechanical mechanism and ECU shall
match each other.
 After the replacement the mechanical components of sunroof.
 After the replacement of HALL sensor due to fault.
 Stopping point position is different from actual stopping point position.
 Forced initialization by personnel.
How to initialize:
No. Applicable situation Operating steps
1
After replacing auto battery or
connecting to battery terminal
2 Power-fail recovery of sunroof ECU
3 After replacing or removing sunroof ECU
4
Sunroof inchings after shortly pressing
SLIDE or TILT button.
1. Turn ignition key to A position or start engine;
2. Press and hold TILT button (7 sec) to make
sunroof moves to the highest position and
descends a little automatically;
3. Release TILT button.
Re-initialize:
No. Applicable situation Operating steps
1
After shortly press SLIDE or TILT
button, sunroofs move continuously but
stop in wrong positions respectively (for
sample: not in place, not fully closed) 1. Turn ignition key to A position or start engine;
2. Shortly press TILT button to make sunroof move
to full tilt position;
3. Press and hold TILT button (7 sec) to make
sunroof moves to the highest position and
descends a little automatically.
4. Release TILT button.
Attention
If sunroof fails to move to full tilt position
after shortly pressing TILT button, initialization
operation can’t be executed by foresaid method. In
such case, disconnect and reconnect auto battery
negative terminal and then execute “initialization”