Safe to driveUntil the next service
J1939 code SPN 1195. Below — how the fault is worded at the factory by DAF, Dongfeng and Renault Trucks, and what the second half of the code (FMI) means in the standard.
| FMI 2 | Immobilizer not deactivated |
| FMI 2 | Engine blocked by anti-theft system |
| FMI 8 | Immobiliser unit, no communication. Repair: Check the continuity and insulation of the wiring (SL1/16, SL1/17). |
| FMI 12 | Electronic lock (immobilizer) coding or software matching error. Repair: Run the full programming cycle to learn the electronic keys. Check that the key is recognised by the immobiliser (the immobiliser indicator lights for 3 seconds when the ignition is switched on and then goes out if the key is recognised). Check the wiring (SL1/16, SL1/17). |
| SPN 1195 FMI 21195/2 · 1195.2 | data erratic or intermittent |
| SPN 1195 FMI 81195/8 · 1195.8 | abnormal frequency or pulse width |
| SPN 1195 FMI 121195/12 · 1195.12 | faulty device or component |
Safe to drive. Below — how much time you have and what happens if you keep going.
A standalone fault with no immediate consequences for driving.
Show the codes at the next service. If a second code from the same system appears, stop putting it off.
Scanner threw several codes at once? Paste the whole list — we will show which one is the root cause and which ones simply followed.