So, I've been playing around a bit with the new steering wheel.
I've connected it to LIN T73b/36, connected CC wire of steering wheel to CC wire to ECU and coded the BCM to:
3CB02FF828CB2400933906E2FFEB9FD0808673EF608D78D0B0A050032844
Coding without CC by MFSW
3CB02FF828CB2400933806E2FFEB9FD0802273EFE08D78D0A2E400030800
coded MFSW from B0FFFF to 280000
(I created this coding based on a lot of reference scans from Jetta PQ25 with CC by MFSW)
Result:
BCM recognises the buttons from the CC (ON, CNL, SET, RES) and doesn't have a separate label for + and -
ECU measuring value IDE00356 goes either 80 or 00 (00 when I/O is pressed) and the wire has about 8.6V when status is 80.
Error in ECU:
Code: Select all
Friday,16,March,2018,15:38:32:11868
VCDS Version: Release 18.2.0 Running on Windows 7 x86
www.Ross-Tech.com
Address 01: Engine Labels: 03P-906-021-CFW.clb
Control Module Part Number: 03P 906 021 B HW: 03P 907 425
Component and/or Version: R3 1.2l TDI H06 9980
Software Coding: 00114036033401080000
Work Shop Code: WSC 12345 123 12345
ASAM Dataset: EV_ECM12TDI03103P906021B 001043 (VW25)
ROD: EV_ECM12TDI03103P906021AA.rod
VCID: 270B06DDAF6FF1FF132-8072
1 Fault Found:
14106 - Cruise Control Switch (E45)
P0568 00 [063] - Implausible Signal
Confirmed - Not Tested Since Memory Clear
Freeze Frame:
Fault Status: 00000001
Fault Priority: 2
Fault Frequency: 2
Mileage: 64002 km
Date: 2018.03.16
Time: 15:31:36
Engine speed: 0.00 /min
Normed load value: 0.0 %
Vehicle speed: 0 km/h
Coolant temperature: 16 °C
Intake air temperature: 12 °C
Ambient air pressure: 950 mbar
Voltage terminal 30: 11.585 V
Unlearning counter according OBD: 0
Cruise Control System (CCS): switch position: 80
Cruise Control System (CCS): status: 00000000
Terminal 15 status: On
Sensor for engine block temperature: raw value: 16 °C
Cruise Control System: specified speed: 0 km/h
Reference from CC via stalks via BCM
Values in 01 ECU
Read values from IDE00356
Cruise control switch OFF = 00
Cruise control switch cancel = 80
Cruise control switch ON = 81
Cruise control switch ON + RES = 84
Cruise control switch ON + SET = 82
Code: Select all
Jetta PQ25 7H0 937 090 E 7B994B9A08230F0008382081240884C55286760E608510D0B0A050022844
Jetta PQ25 7E0 937 190 B 7A994BBE08AB0F0008392080360894C54BC6722E60015170B0A050032844
Jetta PQ25 7E0 937 190 B 7B994B1808AB0B0000392081240884C552C6760E60AD50F0B0A050032844
Jetta PQ25 7H0 937 090 E 7B994BBA082B0F00083820803C0894CD0F86702E60000050B0A050022844
Jetta PQ25 7E0 937 190 B 7B994B9A08AB0B0008392080240884C54BC6722E600151F0B0A050032844
Jetta PQ25 7E0 937 189 7B994BB808AB0B0000392680664894CD0FC6700E60844070B0A050032844
Jetta PQ25 7E0 937 190 B 7B994BBE08AB0F0008392080240894C54BC6722E600151F0B0A050032844
Jetta PQ25 7H0 937 090 E 7B994B9A08AB0B0008382080240884C50F86760E60840010B0A050022844
Jetta PQ25 7E0 937 189 7B994B1808AB0B0000392080240884D50FC6702E60004070B00010032844
Jetta PQ25 7H0 937 090 E 7B994BBF082B0F00083820813F2B84CD5286760E60851050B0A010022844
Jetta PQ25 7H0 937 090 E 7A994BBF08AB0B0008382080240884C50F86702E60000050B0A050022844
Jetta PQ25 7E0 937 190 7B994B1808AB0B0000392081240884C552C6760E60AD50F0B0A050032844
Jetta PQ25 7E0 937 189 7B994B1808AB0B0000392080240884D50FC6702E60004070B00010032844
Jetta PQ25 7H0 937 090 E 7B994B9A08AB0B0008382080240884C50F86700E60A40050B0A050022844
Subsystem 4 - Part No SW: 6C0 959 442 A HW: 6C0 959 442 A
Component: E221__MFL-TAT H04 0019
Coding: 280000
ciclo if you have any ideas on coding or wiring... let me know...