Central locking

[Tezmax]

Can someone let me know which door panel I need to remove to sort out my intermittent locking issue.
Passenger front and rear make their own decision whether to lock or not.

I read somewhere that a dab with a cheap soldering iron on the circuit board connection points should sort it.

Ta

[itavaltalainen]

First of all trace down what the faults actually are (use VCDS), look at fault codes and measuring blocks for door micro switches.
From the sound of it you may have faulty micro switches, not a problem with the CCM itself (that sits under/behind the steering wheel).
CCM with dodgy soldering usually throws other errors, e.g.

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Address 46: Central Conv.        Labels: 1J0-959-799.lbl
   Part No: 1J0 959 799 AH
   Component: 4U Zentral-SG Komf. 0001 
   Coding: 04097
   Shop #: WSC 00028 
   VCID: 040788A61422546298-4AE8

   Subsystem 1 - Part No: 1J2959802C
   Component: 4C Tõrsteuerger. FS0002r 

   Subsystem 2 - Part No: 1J2959801D
   Component: 4C Tõrsteuerger. BF0002r 

   Subsystem 3 - Part No: 1J4959811C
   Component: 4C Tõrsteuerger. HL0002r 

   Subsystem 4 - Part No: 1J4959812C
   Component: 4C Tõrsteuerger. HR0002r 

1 Fault Found:
00953 - Interior Light Time limit
            25-00 - Unknown Switch Condition

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