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.
Speech control system, layout
1 - Telephone Microphone R38 in Front Interior Light W1
2 - Inside Loudspeaker R70 in front center of instrument panel (through MY01)
3 - Radio R in upper center console
4 - Left Front Midrange Speaker R26 / Right Front Midrange Speaker R27 at top in front doors
5 - Left Front Bass Speaker R21 / Right Front Bass Speaker R23 at bottom in front doors
6 - Instrument cluster in instrument panel
7 - Steering Column Electronic Systems Control Module J527 on the steering column
8 - Multi-function steering with PTT button
9 - Telephone/Telematics Control Module J526 in electronics box under front right seat
10 - Telephone Handset R37 on top right of center console
11 - Speech Input Control Module J507 in electronics box under right front seat
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.