SERVICES
SERVICES
FAQ CENTER
For Benz G-Class：The door unlock switch of the model from 2013 to 2018 does not work
Check whether the ACC power supply of the door unlock and lock control module is normally powered.
For Benz S-Class：The color of the surrounding light is not uniform
Check the wire harness of the ambient light with inconsistent colors, and check each ambient light bulb one by one to see if it is caused by the loose welding and short circuit of the bulb.
Check if the light guide of the ambient light is broken. If so, replace the light guide.
For Benz S-Class：Steering wheel failure
Turn on the ignition switch ACC, check if the background light of the steering wheel is normally illuminated, and press the horn to see if it works normally. Then remove the airbag of the steering wheel, check if the socket of the steering wheel decoding module is plugged tightly, and determine whether it is due to poor contact. If the above problems are ruled out and the steering wheel still does not work, it may be because the vehicle is underpowered, resulting in the loss of decoder data, and the steering wheel decoder needs to be replaced.
For Benz S-Class：There is no signal for navigation
First, make sure that the large screen has WIFI or 4G signal. It is recommended to drive the vehicle to an open area and then check if the positioning satellite is normal.
For Benz S-Class：The door unlock switch of the model from 2010 to 2013 does not work
Check whether the ACC power supply of the door unlock and lock control module is normally powered.
For Benz S-Class：The electronic instrument on the dashboard doesn't work
Check if the signal of the original vehicle instrument is interrupted.
For Benz G-Class：The color of the ambient lighting is not even
Check the wire harness of the ambient light with inconsistent colors, and check each ambient light bulb one by one to see if it is caused by the loose welding and short circuit of the bulb.
Check if the light guide of the ambient light is broken. If so, replace the light guide.
For Benz G-Class：Sudden black screen during the use of the large screen
Check if the power socket of the large screen is plugged tightly, and first eliminate the black screen caused by poor contact. You can re-plug the power plug to see if the large screen can be restarted.