Rollplay W488 User manual

Mercedes Benz GL (W488)
Customer Service Guide

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Customer Service Guide
Contents
I) Check Battery …………………………............................................. 3
II) Check Wiring Condition ……………………………..………………………. 5
III) Check Foot Pedal ………………………………………………………….….... 12
IV) Gearbox Replacement …………………………………………..…………… 14
V) Door Replacement .…………………………………..…….……..….………. 17
VI)Motor Control Board Replacement .….………..…….……..….………. 19
VII) Headlight Replacement .….……………………...…….……..….………. 21
VIII) Schematic diagram ……………..…………….…..….………..……………. 22
IX) Exploded View …………..………………..…....….……….……..…….…… 23
CAUTION :
Disconnect the battery before proceeding.

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Customer Service Guide
I) Check Battery
Operation: Using a Flat head screwdriver, unlock and remove the seat. Locate the battery
harness, unplug the connector, and use a volt-meter to check battery condition
at battery side.
Step (1)
Turn and unlock this plastic knob according to the icon
Step (2)
Unplug the battery connector (red) by holding down
the small clip and pulling apart.

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Customer Service Guide
I) Check Battery
Step
(3)
Voltage Reading: 6.0 V ~ 6.5 V –Good condition
5.6 V ~ 5.9 V –Proceed to Recharge
5.5 V –Battery to be recharged if after the stipulated
recharging time, voltage has not increased,
the Battery needs replacement
Below 5.5 V –Battery needs replacement

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Customer Service Guide
II) Check Wiring Connection
Operation: Disconnect and reconnect all plugs and connections leading to the drive board
shown below.
A. Motor/Gearbox : Follow above (Point I) to remove the seat, locate the Gearbox
harness underneath.

Customer Service Guide
VI)Motor Control Board Replacement
Operation: Follow above (Point I) to remove the seat first and replace the Motor Control
Board (MCB) by below steps.

Customer Service Guide
Re-Coding Remote Control
Follow the below steps if;
1: Replacing the receiver/drive board module in the vehicle or
2: Remote control function is not operating as it should.
Note: The remote coding button should be held down for 5 seconds & then hold down
the receiver/module reset coding button for 5 seconds.

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Customer Service Guide
II) Check Wiring Connection
C. Dashboard : Remove the Steering Wheel and Dashboard to check the connection.
Step (1)
Unscrew then pull up & out to remove steering wheel
Step (2)
Next, unscrew these two screws to remove the dashboard

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Customer Service Guide
II) Check Wiring Connection
Step (3)
Pull up & out to remove the dashboard and windshield
together as one unit.
Step (4)
Check the 4-Pin plug

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Customer Service Guide
II) Check Wiring Connection
D. Shifter : Follow steps above to remove the Dashboard, then check the connection
of Shifter and Main Power Switch as well.
Step (1)
Unplug this connector
Step (2)
Unscrew these four screws to remove the Windshield

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Customer Service Guide
II) Check Wiring Connection
Step (3)
Unscrew these four screws
Step (4)
Lift up the bottom plate to access the switch for Shifter & Power

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Customer Service Guide
II) Check Wiring Connection
Shifter
Step (5)
Main Power Switch
Step (6)
Empty blade
(the one far away from shifter)
Red wire
Orange wire
Blue Pink Yellow
Top Bottom
Reverse above procedures to re-assemble the vehicle

Customer Service Guide
II) Check Wiring Connection

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Customer Service Guide
III) Check Foot Pedal
Operation: Follow below procedures to check the Foot Pedal connection.
Step (1)
Turn over the vehicle and push on the
smaller lip to loosen the pedal
Empty (front)
Step (2)
Pink (middle)
Pink (rear)

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Customer Service Guide
III) Check Foot Pedal
Step
(3)
Slide the Foot Pedal into Chassis from right side
①
②
Press it down in place

Customer Service Guide
Gearbox Installation
Confirm your motor/gearbox is installed as per reference images below. Motor should
insert through hole in car so it is inside the battery compartment. if it is installed
otherwise tension on the cable will cause failures.

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Customer Service Guide
IV)Gearbox Replacement
Operation: Follow below steps to inspect the gearbox or remove for replacement.
Use a flat head screwdriver to remove the hub cap
(Rear right/ passenger side wheel only)
Step (1)
Step (2)
Use the flat head screwdriver to remove
the snap-pin from axle as shown

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Customer Service Guide
IV)Gearbox Replacement
Step (3)
Slide the rear wheel off of axle
Follow above (Point IIB) to access the Motor harness underneath
the seat, then unplug it before removing the gearbox
Step (4)

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Customer Service Guide
IV)Gearbox Replacement
Step (5)
Slide the gearbox out from axle
Step (6)
Replace easily by sliding the new
gearbox onto the axle. Fit the gray
cylinder through the hold and plug in
the white connectors.
Reverse above procedures to re-assemble the vehicle

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Customer Service Guide
V)Door Replacement
Operation: Follow above (Point IIC) to remove the Dashboard first and replace the Car
Door by below steps.
Step (1)
Unscrew these two screws on hinge and release the whole door
Step (2)
Lift up the car door to remove