January 10, 2018
836 Electronic immobilizer control unit (EWS-3)
|
Number |
X-pin,color |
Description |
|
X1659 |
13-pin, Black |
Plug connector Electronic immobilizer control unit (EWS) |
Pin assignments at plug connector X1659
|
Pin |
Type |
Description/Signal type | Connection/Measuring notes |
| 1 |
A |
Terminal50 |
Starter |
| 2E | Terminal30 |
Ignition switch |
|
| 3 |
Not used |
||
| 4a |
Activation, drive-away protection |
DDE control unit, DME control unit |
|
| 5E |
Signal, ring coil ignition lock |
Ring coil |
|
| 6E |
Signal, gearshift position L2 |
Gear position switch |
|
| 7th |
Not used |
||
| 8 |
Not used |
||
| 9E | Terminal31 | Connector terminal31 | |
| 10E | Voltage supply terminal30 |
Fuse F12 |
|
| 11E |
Terminal R |
Fuse F37 |
|
| 12E | Signal, ring coil ignition lock |
Ring coil |
|
| 13E / A |
K-bus signal line |
Instrument cluster (IKE) |
|
EWS-3connection:
13pinconnector:
p.04 – DME / DDE
p.05 – coil
p.06 – + 12v (EGS) – necessary if the EWS is coded under the ACP
p.09 – GND
p.10 – + 12v (30)
p.ll – + 12v ( R)
p.12 – coil
p.13 – K-bus – when connecting "on the tableâ€, pull up to + 12v with a resistor of 4.7-10 kOhm
ControllerMC68NS11EA9:
p.01 – Vss GND)
p.02 – Vdd (+
5v)p.03 – ModA
p.05 – E-clamp
p.17 – Reset
p.20 – RxD
p.21 – TxD
p.22 – ModB
p. 25 – Vss (GND)
p.26 – Vdd (+ 5v)
In-circuitprogramming thecuttingpath,connectingRxDandELMOS.
EWS-3 BMWTNR 8.380.138 HW: 01 SW: 03
Dump:
| In600: | 0F 3F 01 02 03OA00 05FF FF FF FF FF FF FF FF |
B600-B60F – Fault codes |
| B610: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 04 FE | B61E – Fault code number |
|
B620: |
88 38 01 38 01 81 81 07 32 97 06 55 F0 00 F0 FF |
B620-B62A – ID EWS |
| B630 | FF FF 00 40 FF 0A 01 0A 0A F8 10 38 00 19 5C 24 | B63B-B640 – Password |
| B640: | 14 C3 04 9E AB 07 F8 F5 B2 F2 AD 47 93 64 A0 El | B641-B657 – KEY 0 |
| B650: | 98 DB 41 OF EC 05 02 00 C3 04 9E 26 B6 01 DE 96 | B658-B66E – KEY 1 |
|
B660: |
84 0E DA 6A FC 21 6D B2 0F 9A 23 6A CE FC 00 C3 |
B66F-B685 – KEY 2 |
| B670: | 04 52 36 EB 49 88 FF 64 25 EC 66 1F 02 A3 E6 89 | |
| B680: | B7 D6 E7 D9 11 00 C3 04 49 C6 D3 6D F1 8B FE 5B | B686-B69C-KEY 3 |
|
B690: |
18 0B 5A 66 F7 99 B5 1E 67 46 31 C7 00 02 04 EB |
B69D-B6B3 – KEY 4 |
| B6A0: | 8A 6F B6 38 55 OS 76 FF FF FF FF FF FF FF FF FF | |
| B6B0: | FF FF FF FF 02 04 64 5EA0 39 38 21 0D AE FF FF |
B6B4-B6CA-KEY 5 |
| B6C0: | FF FF FF FF FF FF FF FF FF FF FF 02 04 57 9E CA | B6CB-B6E1 – KEY 6 |
| B6D0: | 9E 63 28 DD 3E FF FF FF FF FF FF FF FF FF FF FF | |
| B6E0: | FF FF 02 04 80 68 FOR 81 A9 F8 D6 F5 FF FF FF FF | B6E2-B6F8 – KEY 7 |
| B6F0: | FF FF FF FF FF FF FF FF FF 02 04 60 F3 7E 5E 34 | B6F9-B70F-KEY 8 |
| B700: | 91 C9 D0 FF FF FF FF FF FF FF FF FF FF FF FF FF | |
|
B710: |
02 04 B4 53 00 E0 11 41 EA 60 FF FF FF FF FF FF |
B710-B726 – KEY 9 |
| B720: | FF FF FF FF FF FF FF 00 01 4A 44 02 01 8C 00 00 | B729-B72B – Odometer 1 |
| B730: | 00 2B FF FF FF FF FF 20 2C A3 4D 18 10 01 00 B6 | B737-B744 – FGSTNR |
| B740: | 03 10 82 06 59 FF FF FF FF FF FF FF FF FF FF FF | |
| B750: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | |
| B760: | FF FF FF FF FF FF FF 53 61 00 00 32 00 01 08 00 | B767-B77A – Coding |
| B770: | 04 80 14 04 45 00 00 7F E7 F6 56 FF FF FF FF FF | |
| B780: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | |
| B790: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | |
| B7A0: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | |
| B7B0: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | |
| B7C0: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | |
| B7D0: | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | B7E4-B7E6 – Date of prog. |
| B7E0: | FF FF FF FF 05 09 97 FF 4A 44 02 19 44 00 00 19 | B7E8-B7EA – Odometer 2 |
| B7F0: | 44 5D 00 00 19 44 5D FF FF FF FF FF FF FF FF FF | B7EB-B7F6 – DME Code |
Odometer: 148554 km (read from right to left – 02444A (hex) – convert to DEC)
Used keys – KEY 0 – KEY 3 (sign – the presence of changing code)
In the controller dump
KEY 0:
B640: .. SZ 04 9E AB 07 F8 F5 B2 F2 AD 47 93 64 E1
B650: 98 D8 41 OF EU 05 02 00 .. .. .. .. .. .. .. ..
– NW 04 – header (key is adapted)
– 9E AV 07 F8 F5 B2 F2 AD – permanent key code (8 bytes)
– 47 93 64 E1 98 D8 41 OF EU 05 02 – changing code (12 bytes)
KEY 5:
B6B0: .. .. .. .. 02 04 64 5E A0 39 38 21 0D AE FF FF
B6C0: FF FF FF FF FF FF FF FF FF FF FF FF .. .. .. .. ..
– 02 04 – header (key not adapted)
– 64 5E AO 39 38 21 0D AE – permanent key code
– FF FF FF FF FF FF FF – FF code is missing (the key was not used)
BMW EWS Key Programmer AK90+ for All EWS
Posted by: jean at
06:12 AM
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