You can check the Mercedes-Benz air conditioning control module with a diagnostic tester. Hook the diagnostic tester to the diagnostic test port.
To determine if the seat motor or control module is faulty in your Mercedes CLK, first check if the seat moves at all when using the controls. If there’s no response, inspect the fuse associated with the seat functions. If the fuse is intact, you can test the seat motor by applying direct power to it; if it operates, the control module may be the issue. Additionally, using a diagnostic tool can help identify any error codes related to the seat control module.
To test a climate control module, first, use a diagnostic scan tool to check for any trouble codes related to the climate control system. Next, inspect the wiring and connections for any visible damage or corrosion. You can then verify the functionality of the module by checking the operation of the controls and the response of the heating, ventilation, and air conditioning (HVAC) components. Finally, if necessary, perform a bench test of the module to ensure it operates within specifications.
check on eBay
What year and model
Check the modulator cable and the transmission pressure module. Adjust cable and clean or replace trans module. Cheers!
P0601 Internal Control Module Memory Check Sum ErrorThe engine computer has failed.P0601 Internal Control Module Memory Check Sum ErrorThe engine computer has failed.
still have p0715 still after cganhe the parts / you think is this transmission module \
It has to go to the dealer are someone that repares them. You can not check them yourself.
Check fuse for brake switch, check switch, or light control module,
I found the answer at http://www.obd-codes.com/p0601. It says that the Powertrain Control Module (PCM) needs to be replaced.
The year, make and model info would help.
Check your Fan Control Module!!! Check your Fan Control Module!!!