Radio - Trouble Code Table
TECH 1A can display the following trouble codes:
| Trouble code | Information sensor | Cause of fault | CAR | CAR | CDR | CCR |
|---|---|---|---|---|---|---|
| 300 | 400 | 500 | 1000 | |||
| 11 | Controls | Not recognised | X | X | X | |
| 21 | Key | Jams | X | X | X | X |
| 31 | Steering wheel remote control | Short circuit to ground | X | X | X | |
| 32 | Steering wheel remote control | Short circuit to | X | X | X | |
| battery voltage | ||||||
| or interruption | ||||||
| 41 | Radio | No stations found | X | |||
| during station search | ||||||
| 51 | Radio | EEPROM detective | X | X | X | X |
| 52 | Radio | EEPROM not programmed | X | X | X | X |
| 55 | Radio | Defective | X | X | ||
| 61 | Radio | CD player fault | X | |||
| 121 | Radio | Bus communication fault | X | X | X | X |