U1123 – AUDI

Code : U1123
Marque : AUDI
Description : U1123 AUDI SCP Invalid or Missing Data for Odometer
Possible causes :
– Faulty / intermittent vehicle speed sensor / connections
– J1850 / SCP / CAN Bus wiring intermittently open, shorted to power or ground
– Faulty / intermittent connection at the Powertrain Control Module (PCM)
– Faulty / intermittent connection at the Anti-L
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

1 thought on “U1123 – AUDI”

  1. Bonjour,
    j’ai un code défaut U112300 SUR MON AUDI A 3 8 V ça me dit clignotant gauche au tableau de bord, mais je n’arrive pas à l’effacer, que dois je faire?

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