Digital Sound System Control Module Connector End View (J525, T38, T18i, T2ca)
| 1 | Digital Sound System Control Module -J525- |
| A | 38-Pin Connector -T38-, black |
| B | 18-Pin Connector -T18i-, black |
| C | Double Connector -T2ca-, MOST-Bus, black |
| -T18i- (B) | Designation | -T38- (A) | Designation | -T38- (A) | Designation |
| 1 | 1 | Terminal 30, from (B607) Connection 3 (in interior wiring harness) Fuse Panel F -SF- |
20 | Right Rear Bass Speaker -R17- Right Rear Treble Speaker -R16- |
|
| 2 | 2 | Terminal 31, to (50) Ground Connection (in left luggage compartment) |
21 | ||
| 3 | 3 | 22 | |||
| 4 | 4 | Subwoofer -R211- | 23 | ||
| 5 | 5 | 24 | |||
| 6 | Noise reduction microphone 3 -R287- | 6 | 25 | Ringbreak Diagnosis Wire (B444) OBD connection 1 (in main wiring harness) | |
| 7 | Noise reduction microphone 3 -R287- | 7 | Left Rear Bass Speaker -R15- Left Rear Treble Speaker -R14- |
26 | Right Front Midrange Speaker -R104- |
| 8 | Noise reduction microphone 1 -R285- | 8 | Right Rear Bass Speaker -R17- Right Rear Treble Speaker -R16- |
27 | Right Front Midrange Speaker -R104- |
| 9 | Noise reduction microphone 1 -R285- | 9 | 28 | ||
| 10 | Engine Control Module (ECM) -J623- Subframe Mount Control Module -J931- |
10 | 29 | ||
| 11 | Terminal 31, to (397) Ground Connection 32 (in main wiring harness) Exhaust Flap Control Module -J883- | 11 | Left Front Bass Speaker -R21- | 30 | |
| 12 | 12 | Left Front Bass Speaker -R21- | 31 | Center speaker -R208- | |
| 13 | Noise reduction microphone 4 -R288- | 13 | Right Front Bass Speaker -R23- | 32 | Center speaker -R208- |
| 14 | Noise reduction microphone 4 -R288- | 14 | Right Front Bass Speaker -R23- | 33 | Right Front Speaker -R3- |
| 15 | 15 | 34 | Right Front Speaker -R3- | ||
| 16 | Noise reduction microphone 2 -R286- | 16 | Subwoofer -R211- | 35 | Left Front Speaker -R2- |
| 17 | Noise reduction microphone 2 -R286- | 17 | 36 | Left Front Speaker -R2- | |
| 18 | 18 | 37 | Left Front Midrange Speaker -R103- | ||
| 19 | Left Rear Bass Speaker -R15- Left Rear Treble Speaker -R14- |
38 | Left Front Midrange Speaker -R103- |
| 1 | Digital Sound System Control Module -J525- |
| A | 38-Pin Connector -T38-, black |
| B | 18-Pin Connector -T18i-, black |
| C | Double Connector -T2ca-, MOST-Bus, black |
| -T18i-(B) | Designation | -T38- (A) | Designation | -T38- (A) | Designation |
| 1 | 1 | Terminal 30, from (B607) Connection 3 (in interior wiring harness) Fuse Panel F -SF- |
20 | Right Rear Bass Speaker -R17- Right Rear Treble Speaker -R16- |
|
| 2 | 2 | Terminal 31, to (50) Ground Connection (in left luggage compartment) | 21 | Left effects speaker -R209- | |
| 3 | 3 | 22 | Right effects speaker -R210- | ||
| 4 | 4 | Subwoofer -R211- | 23 | ||
| 5 | 5 | 24 | |||
| 6 | Noise reduction microphone 3 -R287- | 6 | 25 | Ringbreak Diagnosis Wire (B444) OBD connection 1 (in main wiring harness) | |
| 7 | Noise reduction microphone 3 -R287- | 7 | Left Rear Bass Speaker -R15- Left Rear Treble Speaker -R14- |
26 | Right Front Midrange Speaker -R104- |
| 8 | Noise reduction microphone 1 -R285- | 8 | Right Rear Bass Speaker -R17-Right Rear Treble Speaker -R16- | 27 | Right Front Midrange Speaker -R104- |
| 9 | Noise reduction microphone 1 -R285- | 9 | Left effects speaker -R209- | 28 | Ground-shielding Microphone Unit (in front roof module) -R164- |
| 10 | Engine Control Module (ECM) -J623- Subframe Mount Control Module -J931- |
10 | Right effects speaker -R210- | 29 | Inside Microphone -R74- Microphone Unit (in front roof module) -R164- |
| 11 | Terminal 31, to (397) Ground Connection 32 (in main wiring harness) Exhaust Flap Control Module -J883- | 11 | Left Front Bass Speaker -R21- | 30 | Inside Microphone -R74- Microphone Unit (in front roof module) -R164- |
| 12 | 12 | Left Front Bass Speaker -R21- | 31 | Center speaker -R208- | |
| 13 | Noise reduction microphone 4 -R288- | 13 | Right Front Bass Speaker -R23- | 32 | Center speaker -R208- |
| 14 | Noise reduction microphone 4 -R288- | 14 | Right Front Bass Speaker -R23- | 33 | Right Front Speaker -R3- |
| 15 | 15 | 34 | Right Front Speaker -R3- | ||
| 16 | Noise reduction microphone 2 -R286- | 16 | Subwoofer -R211- | 35 | Left Front Speaker -R2- |
| 17 | Noise reduction microphone 2 -R286- | 17 | 36 | Left Front Speaker -R2- | |
| 18 | 18 | 37 | Left Front Midrange Speaker -R103- | ||
| 19 | Left Rear Bass Speaker -R15- Left Rear Treble Speaker -R14- |
38 | Left Front Midrange Speaker -R103- |