The solution ofproblem that the steering wheel control and key light don't work

[Jammy]

Hi,
Recently,we have heard that some clients reflected that their steering wheel control and key light didn't work.After analysis,we found that there is some mistake on the ISO cable of the Benz unit CN10-10301 and CN10-10201 .
Firstly so sorry for this mistake.
For this problem,we deliver two modified ISO cable in a box attaching to the package.If you bought it earlier and there are not such box,you can contact the customer service to send you these cable. After you receive the new cable,you can connect as follows:
1.if you originally used the power cable A
A.

01.png (382.2 KiB) Viewed 1332 times

then connect like this

04.png (865.01 KiB) Viewed 1332 times

if you originally used the power cable B
B.

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then connect like this

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Any query ,welcome to contact our customer service.