Legend of wiring diagram for telephone (TEL) control unit - PE82.70-P-2101-60MAB
Model 164 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 |
|---|---|---|
| A2/53 | Telephone/portable CTEL/STH radio remote control antenna splitter | 16L |
| A2/91 | Bluetooth antenna | 47L |
| A2/93 | Roof antenna module | 12L |
| A2/93 | Roof antenna module | 14L |
| A6/1 | STH radio remote control receiver | 20L |
| A28/3 | E-net compensator | 9L |
| A34/15 | UHI portable CTEL holder (Universal Handy Interface) | 29L |
| A34/15x1 | Connector 1, UPCI [UHI] portable CTEL holder (Universal Handy Interface) | 28K |
| A34/15x2 | Connector 2, UPCI [UHI] cell phone holder (Universal Handy Interface) | 27K |
| A67b1 | Hands-free system microphone group | 38L |
| A67b1 | Hands-free system microphone group | 42L |
| A67b1x1 | Hands-free system microphone group connector | 37J |
| A67b1x1 | Hands-free system microphone group connector | 40J |
| F4 | Load compartment fuse and relay box | 3L |
| 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 | 35A |
| N123/1 | Universal Portable CTEL Interface (UPCI [UHI]) control unit | 44A |
| U3 | Valid for all except {{Japan}} | 37A |
| U78 | Valid for {{Japan}} | 41A |
| U434 | Not valid for VCS [SBS] | 36A |
| U434 | Not valid for VCS [SBS] | 40A |
| U579 | Valid for stationary heater | 13G |
| U580 | Valid without stationary heater | 11G |
| W 17/1 | Ground (left rear seat) | 6H |
| X18/2 | Interior/roof connector | 37E |
| X18/2 | Interior/roof connector | 40E |
| X29/6 | Center console intermediate connector | 23F |
| X29/6 | Center console intermediate connector | 24F |
| X29/6 | Center console intermediate connector | 26F |
| Z53/25 | UPCI [UHI] circuit 30 interior compartment solder point | 2E |
| Z53/26 | Telematics circuit 31 interior solder point 1 | 8E |
| Z204/6 | Voltage distributor connector, left rear seat Circuit 31 | 6L |
| MOST | Media Oriented System Transport | 45B |