Legend of wiring diagram for telephone (TEL) control unit - PE82.70-P-2101-60RAB
Model 251 up to model year 08/YoM 07 with CODE (388) Telephone "cell phone" UPCI [UHI] system except CODE (494) USA version control unit N123/1
| Code | Designation | Coordinates |
|---|---|---|
| A0 | Color code key | 48L |
| A2/53 | Telephone/portable CTEL/STH radio remote control antenna splitter | 16L |
| A2/91 | Bluetooth antenna | 41L |
| A2/93 | Roof antenna module | 12L |
| A2/93 | Roof antenna module | 13L |
| A6/1 | STH radio remote control receiver | 20L |
| A28/3 | E-net compensator | 9L |
| A34/15 | UHI portable CTEL holder (Universal Handy Interface) | 25L |
| A34/15x1 | Connector 1, UPCI [UHI] portable CTEL holder (Universal Handy Interface) | 24K |
| A34/15x2 | Connector 2, UPCI [UHI] portable CTEL holder (Universal Handy Interface) | 22K |
| A67b1 | Hands-free system microphone group | 32L |
| A67b1 | Hands-free system microphone group | 35L |
| A67b1x1 | Hands-free system microphone group connector | 30J |
| A67b1x1 | Hands-free system microphone group connector | 34J |
| F4 | Load compartment fuse and relay box | 4L |
| F4f23 | Fuse 23 | 3L |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 4A |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 12A |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 20A |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 28A |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 36A |
| U3 | Valid for all except {{Japan}} | 30A |
| U78 | Valid for {{Japan}} | 34A |
| U434 | Not valid for VCS [SBS] | 30A |
| U434 | Not valid for VCS [SBS] | 33A |
| U579 | Valid for stationary heater | 13F |
| U580 | Valid without stationary heater | 11F |
| W17 | Ground (right rear seat) | 6H |
| X18/2 | Interior/roof connector | 30E |
| X18/2 | Interior/roof connector | 34E |
| X29/6 | Center console intermediate connector | 22H |
| X29/6 | Center console intermediate connector | 24H |
| X29/6 | Center console intermediate connector | 26F |
| Z53/25 | UPCI [UHI] circuit 30 interior compartment solder point | 2G |
| Z53/26 | Telematics circuit 31 interior solder point 1 | 7E |
| Z204/8 | Voltage distributor connector, left rear seat circuit 31 (2) | 6L |
| MOST | Media Oriented System Transport | 39B |