Lexus ES: Receiver Error (C2176)
Lexus ES (XZ10) Service Manual / Suspension / Tire Pressure Monitoring / Tire Pressure Warning System(for Gasoline Model) / Receiver Error (C2176)
DESCRIPTION
Tire pressure warning valve and transmitter signals are transmitted to the tire pressure warning ECU and receiver in the vehicle as radio waves.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Note |
|---|---|---|---|---|
| C2176 | Receiver Error | Malfunction in the tire pressure warning ECU and receiver internal circuit | Tire pressure warning ECU and receiver | - |
CAUTION / NOTICE / HINT
NOTICE:
- When replacing the tire pressure warning ECU and receiver, read the transmitter IDs and number of the transmitters (4 or 5) stored in the old ECU using the Techstream and write them down before removal.
-
It is necessary to perform initialization
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after registration of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU has been replaced.
PROCEDURE
| 1. | CHECK DTC OUTPUT (C2176) |
(a) Clear the DTCs.
Chassis > Tire Pressure Monitor > Clear DTCs(b) Turn the engine switch off.
(c) Turn the engine switch on (IG) and check for DTCs.
Chassis > Tire Pressure Monitor > Trouble Codes| Result | Proceed to |
|---|---|
| C2176 is not output | A |
| C2176 is output | B |
| A | .gif) | END |
| B | | REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER |
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Initialization not Completed (C2177)
DESCRIPTION Initialization is necessary if one of the following occurs:
The tire pressure warning ECU and receiver is replaced.
A tire pressure warning valve and transmitter is replaced.
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SEE MORE:
Installation
INSTALLATION PROCEDURE 1. INSTALL SLIDING ROOF OR REMOVABLE ROOF HOUSING SUB-ASSEMBLY (a) Loosen the 4 bolts of the brackets of the sliding roof or removable roof housing sub-assembly. (b) Temporarily install the sliding roof or removable roof housing sub-assembly with the 6 nuts and 8 bolts. (c)
Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE: When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following system(s) after the cable is reconnected. System See Procedure Lane Control System (for HV M
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