DTC C2178: Vehicle Speed Information Communication Lost [10/2022 - 11/2023]: Procedure

1. Check the vehicle specification.

   Result

   Result	Proceed to
   Combination Meter Assembly (except 12.3 Inch Display)	A
   Combination Meter Assembly (for 12.3 Inch Display)	B

Result: 

B 

See step  3

Result: 

A 

See step  2

1. Perform On-vehicle Inspection of the meter/gauge system.

   Refer to ON-VEHICLE INSPECTION [12/2019 - ]

   HINT: 

   Check the meter function by referring to On-vehicle Inspection for the combination meter assembly.

   Result

   Result	Proceed to
   Combination meter assembly is normal	A
   Combination meter assembly is malfunctioning	B

Result: 

A 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER. Refer to  REMOVAL [12/2019 - 11/2023] 

Result: 

B 

GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

1. Perform Operation Check of the meter/gauge system.

   Refer to OPERATION CHECK [10/2022 - ]

   HINT: 

   Check the meter function by referring to Operation Check for the combination meter assembly.

   Result

   Result	Proceed to
   Combination meter assembly is normal	A
   Combination meter assembly is malfunctioning	B

Result: 

A 

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER. Refer to  REMOVAL [12/2019 - 11/2023] 

Result: 

B 

GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]