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.
2008 Lexus IS FFACTORY OEM SERVICE PROCEDURE
Tire Pressure Monitoring System DTCS
TPMS DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| C2111/11 | Transmitter ID1 Operation Stop |
| C2112/12 | Transmitter ID2 Operation Stop |
| C2113/13 | Transmitter ID3 Operation Stop |
| C2114/14 | Transmitter ID4 Operation Stop |
| C2121/21 | No Signal from Transmitter ID1 in Main Mode |
| C2122/22 | No Signal from Transmitter ID2 in Main Mode |
| C2123/23 | No Signal from Transmitter ID3 in Main Mode |
| C2124/24 | No Signal from Transmitter ID4 in Main Mode |
| C2126/26 | Transmitter ID not Received in Main Mode |
| C2127/27 | Transmitter ID not Received in 2nd Mode |
| C2131/31 | No Signal from Transmitter ID1 in 2nd Mode |
| C2132/32 | No Signal from Transmitter ID2 in 2nd Mode |
| C2133/33 | No Signal from Transmitter ID3 in 2nd Mode |
| C2134/34 | No Signal from Transmitter ID4 in 2nd Mode |
| C2141/41 | Transmitter ID1 Error |
| C2142/42 | Transmitter ID2 Error |
| C2143/43 | Transmitter ID3 Error |
| C2144/44 | Transmitter ID4 Error |
| C2165/65 | Abnormal Temperature Inside ID1 Tire |
| C2166/66 | Abnormal Temperature Inside ID2 Tire |
| C2167/67 | Abnormal Temperature Inside ID3 Tire |
| C2168/68 | Abnormal Temperature Inside ID4 Tire |
| C2171/71 | Transmitter ID not Registered in Main Mode |
| C2172/72 | Transmitter ID not Registered in 2nd Mode |
| C2176/76 | Receiver Error |
| C2177/77 | Initialization not Completed |
| C2179/79 | Tire Pressure Monitor ECU Communication Stop |
| C2181/81 | Transmitter ID1 not Received (Test Mode DTC) |
| C2182/82 | Transmitter ID2 not Received (Test Mode DTC) |
| C2183/83 | Transmitter ID3 not Received (Test Mode DTC) |
| C2184/84 | Transmitter ID4 not Received (Test Mode DTC) |
| C2191/91 | Vehicle Speed Signal Error (Test Mode DTC) |
| C2192/92 | Select Switch Error (Test Mode DTC) |
| C2195/95 | Multi-receiver Antenna Circuit (Test Mode DTC) |
Factory Service Tools
Use the Manual With the Right Hardware
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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.