---------- BMW CPT8000 Training & Troubleshooting Manual ----------
Versio n 2 .01 8/29/2001
5.6B CPT8000 Wiring Diagram – E46 Only
TCU 28 Pin MultilockSPKR Pos.SPKR Neg.Ent. MuteKL30 (A+)KL31 (Gnd)KL30 (A+)KL31 (Gnd)Phone SCI TXDReserved (MDI)Phone SCI RXDTx AudioRx On/OffLogic GndKLRI-BusLED OutputExt B+Tel OnEmer. ButtonBatt FdbkAnalog GndRoadside ButtonMic. Neg.Mic. Pos.ShieldNot UsedNot UsedNot Used
B11B10A3A16B6A10A9B9B3B12B4A15A5A13A14A6A1A11B2A12A4A8A7A2B5B7B8J1B1
AssistKL58gLEDEMER.KL31not used
643215
YLW /BRNGRY/REDWHTBLU/YLWBRN/BLKN/C
Mayday Switch
26 Pin ELO Connector to
TCU 28 Pin Multilock Connector Adapter Cable
SPKR. Neg.Spkr. Pos.Ent. MuteKL30 (B+)KL30 (B+)KL31 (Gnd)TXDKL31 (Gnd)ReservedRXDRx On/OffTX AudioLogic GndKLRI-BusNot UsedHandset Power SupplyNot UsedBatt FdbkAnalog Gnd.Not UsedMic. Neg.Mic. Pos.Shield Gnd
247982015141361181222252341025191117316
Tel On
21
TCU
26 Pin ELO
X695
RXDTXDRX on-offTX AudioLogic GNDBatt. FdbkMan. TestNot UsedNot UsedNot UsedAudio GndRF GndRFNot Applicable
151312113218976451410
Timeport
TM
Handset 101043
ReservedTXDRXDNot UsedTX AudioLogic GndNot UsedNot UsedNot UsedNot UsedExt. B+Man. TestNot UsedHandset Power SupplyGndAudio GndBatt FdbkEject Box A117
Handset Power
Supply
RX on-off
R
ReservedTXDRXDNot UsedTX AudioLogic GndI-BUSKLRB+ (KL30)Tel On (In)Not UsedTel On (Out)KL58GBatt FdbkHandset Power
SupplyAudio GndGnd (KL31)18 Pin ELOX4545BRX on-offConnector in Console WS/SW
BRWS/BLORWS/GRWS/GRBRWS/SWGR
WS/BLOR
RT
Pins 4 & 16BR
Pins 3 & 17
BL
WS/RT
WS/GN
GE/RT
BL/GN
GE
VI
WS/SWWS/RTBL/GE
GR/RT
GR/GN
GR/RT RT BL
WS/RTWS/GNGE
VI
WS/GE
BL/GE
GE/RT
BL/GNGR/GN BR
WS/SWGR/RT or GR/GEWS/GE
RT
BR
3
1
2 Tel
Gnd
B+14 Pins, Only 3 UsedCompensator
J01039
OR
W /O Compensator
With Compensator
Note: 10 K Resistance
Between RF Connector and
Center Wire on Eject Box RF
Cable
WSBR/W S
BR/SW
3
1
2
BR/W S or SWWS or GE
SW or Clear
3
1
2
X4221 X18507
A
Continued Above at Top of Diagram
Ω
SW-Black
BR-Brown
RT-Red
GE-Yellow
GN-GreenBL-Blue
VI-Violet
GR-Gray
WS-White
OR-OrangeColor Abbreviations
Note:
Some wire
colors may be
different than shown
due to manufacturing
variations
RF
Cable
Coil Cord Wiring
Compensator Cable
Part of Compensator Kit
Spkr wires (pin 19 & 25) are twisted
MIC
3
1
2 3
1
2
R = 33 K
Ω
123456789101112131415161718
WS/RT
BMW CPT8000 E46 (Version 2.01)
Not Used
26
Vehicle Audio
(SW )
(GE)
(SW )
A
Note: Some wire colors may be different than
shown due to manufacturing variations.
