Yanhua ACDP BMW Read EDC17CP45 ISN Security Access Error Solution

When you use Mini ACDP BMW to read edc17cp45 ISN with opening the DME shell, and a message suddenly pops up “security access error”, how do you fix the problem? Here the engineer who works in yanhuaacdp.com offers the corresponding solution.

The solution:

The engine type is MSD81, it can be supported to read E chassis ISN by Yanhua Mini ACDP.

Please follow the step-by-step guide below to operate.

1.Prepare ACDO, OBP+ICP adapter, MSD81 DME and wiring harness

min acdp read isn security access error 1

2.Connect ACDP and OBP+ ICP adapter

Then connect to DME by the wiring harness refer to the wiring diagram

min acdp read isn security access error 2min acdp read isn security access error 3min acdp read isn security access error 4

3.Open Mini ACDP APP

Go to BMW menu

Select DME ISN->OBD/CAN Mode Read/Write ISN-> Read MSD81/MSD812 DME ISN

min acdp read isn security access error 5min acdp read isn security access error 6

Then you can read ISN successfully

Note: The pictures above offered only for reference, you can click [Help] in the [Read MSD81/MSD812 DME ISN] option to check the corresponding connection diagram.

Author: Yanhua MiniACDP