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.
Inspection Procedure
- CHECK "BLUETOOTH" SETTINGS
- Check if the "Bluetooth" settings are correct.
OK: "Bluetooth" settings are correct.
NG: SET SETTINGS CORRECTLY
OK: Go to Next Step
- Check if the "Bluetooth" settings are correct.
- CHECK CELLULAR PHONE
- Check if the cellular phone is "Bluetooth" compatible.
HINT:
Some versions of "Bluetooth" compatible cellular phones may not function.
OK: Phone is "Bluetooth" compatible.
NG: END (ONLY A "BLUETOOTH" COMPATIBLE CELLULAR PHONE CAN BE USED)
OK: Go to Next Step
- Check if the cellular phone is "Bluetooth" compatible.
- CHECK SETTINGS
- Check if the cellular phone functions.
HINT:
The cellular phone is unable to call under any of the following conditions.
- The cellular phone is locked.
- The directory is being transferred.
- The line is crossed.
- Transmission is regulated.
- The power is off.
- The cellular phone is not connected to "Bluetooth" ("BT" is displayed while connected).
OK: None of the above conditions exist.
NG: SET CORRECTLY
OK: Go to Next Step
- Check if the cellular phone functions.
- CHECK CELLULAR PHONE
- Check if the cellular phone can make a call.
HINT:
When the battery is low, calls cannot be made or received.
OK: Cellular phone can make a call.
NG: REPAIR OR REPLACE CELLULAR PHONE
OK: Go to Next Step
- Check if the cellular phone can make a call.
- CHECK RECEPTION
- Set the cellular phone so that it can receive calls.
- Place the cellular phone close to the radio receiver.
- Check if the cellular phone has reception according to the radio receiver.
OK: Cellular phone has reception.
NG: REPLACE RADIO RECEIVER
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.