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34
LAUNCH CRP 429C User's Manual
9. FAQ
Here we list some frequently asked questions and answers related to CRP
429C.
1
System halts when reading data stream. What is the reason?
It may be caused by a slackened connector. Please turn off the CRP 429C,
rmly connect the connector, and switch it on again.
2
Screen of main unit ashes at engine ignition start.
Caused by electromagnetic disturbing, and this is normal phenomenon.
3
There is no response when communicating with on-board computer.
Please confirm the proper voltage of power supply and check if the throttle
has been closed, the transmission is in the neutral position, and the water is in
proper temperature.
4
What to do if the system fails to start auto VIN detection?
Please check the following possible reasons:
• Whether CRP 429C is properly connected to the vehicle’s DLC.
• Whether the “Automatic detection on Connect” switch is OFF. If yes, slide it to
ON.
5
Why are there so many fault codes?
Usually, it’s caused by poor connection or fault circuit grounding.
How to change the language?
This product has only the English software pre-installed in factory, if changed into
another language, please do remember to upgrade the vehicle software after
reseting the language in “Settings” , and meanwhile, the present English vehicle
software(could be any language software already installed) will be automatically
deleted. Namely, only one language is available at the same time.
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