Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Control Module For Information Electronics 1 J794, MMI Navigation Plus, 7UG, From Model Year 2015
2012 Audi A7SECTION Control Module For Information Electronics 1 J794, MMI Navigation Plus, 7UG, From Model Year 2015
- 1 - Control Module for Information Electronics 1 -J794-
- A - Double Connector -T2at-, antenna connection, LTE, bordeaux
- B - Double Connector -T2nf-, Antenna connection, DAB, black
- B - Double Connector -T2nf-, antenna connection, SAT, brown, only USA
- C - Quad-connector
- D - 8-Pin Connector -T8f-, black
- E - 12-Pin Connector -T12d-, grey
- F - 12-Pin Connector -T12f-, green
- G - 12-Pin Connector -T12g-, blue
- H - 8-Pin Connector -T8e-, brown
- J - Double Connector -T2aw-, MOST-Bus, black
- K - 4-Pin Connector -T4df-, grey
- L - 5-Pin Connector -T5bq-, brown
- M - 4-Pin Connector -T4gf-, antenna connection, AM/FM, white
- N - Double Connector -T2au-, antenna connection, GPS, blue
- O - Double Connector -T2at-, antenna connection, LTE, bordeaux
| T8f (D) | Designation |
|---|---|
| 9 | Subwoofer R211 |
| 10 | Center speaker R208 |
| 11 | |
| 12 | |
| 13 | Subwoofer R211 |
| 14 | Center speaker R208 |
| 17 | Terminal 31, to 372 Ground Connection 7 (in main wiring harness) 687 Ground Connection 1 (on center tunnel) |
| 18 | Terminal 30, from Fuse Panel F SF |
| T8e (H) | Designation |
|---|---|
| 1 | Right Rear Treble Speaker R16 Right Rear Mid/Low Range Speaker R160 |
| 2 | Right Front Treble Speaker R22 Right Front Mid-Bass Speaker R102 |
| 3 | Left Front Treble Speaker R20 Left Front Mid-Bass Speaker R101 |
| 4 | Left Rear Treble Speaker R14 Left Rear Mid/Low Range Speaker R159 |
| 5 | Right Rear Treble Speaker R16 Right Rear Mid/Low Range Speaker R160 |
| 6 | Right Front Treble Speaker R22 Right Front Mid-Bass Speaker R102 |
| 7 | Left Front Treble Speaker R20 Left Front Mid-Bass Speaker R101 |
| 8 | Left Rear Treble Speaker R14 Left Rear Mid/Low Range Speaker R159 |
| T12d (E) | Designation |
|---|---|
| 1 | Front Information Display Control Head J685 |
| 2 | Multimedia Control Head E380 |
| 3 | Ringbreak Diagnosis Wire B444 OBD connection 1 (in main wiring harness) |
| 4 | Multimedia Control Head E380 |
| 5 | Telephone Baseplate R126 B478 Connection 14 (in main wiring harness) |
| 6 | CAN-Bus Instrument Cluster, High B708 Instrument Cluster CAN Bus - High Connection 1 (in main wiring harness) |
| 7 | Front Information Display Control Head J685 |
| 8 | Multimedia Control Head E380 |
| 9 | Multimedia Control Head E380 |
| 10 | Multimedia Control Head E380 |
| 11 | Telephone Baseplate R126 |
| 12 | CAN-Bus Instrument Cluster, Low B709 Instrument Cluster CAN Bus - Low Connection 1 (in main wiring harness) |
| T12f (F) | Designation |
|---|---|
| 1 | External Audio Source Connector R199 |
| 2 | External Audio Source Connector R199 |
| 3 | External Audio Source Connector R199 |
| 4 | |
| 5 | |
| 6 | |
| 7 | External Audio Source Connector R199 |
| 8 | Ground-shielding |
| 9 | |
| 10 | |
| 11 | |
| 12 |
| T12g (G) | Designation |
|---|---|
| 1 | Left Front Microphone R140 |
| 2 | Right Front Microphone R141 |
| 3 | |
| 4 | |
| 5 | |
| 6 | Rear View Camera System Control Module J772 |
| 7 | Left Front Microphone R140 |
| 8 | Right Front Microphone R141 |
| 9 | |
| 10 | |
| 11 | |
| 12 | Rear View Camera System Control Module J772 |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.