53-FF
SRS DTC Troubleshooting: 53-FF
DTC 53-FF: SRS Unit Programming Error
NOTE:
- This DTC is indicated when a SRS unit update is not completed properly.
- Do not turn the ignition switch to ACC (I) or LOCK (0), or press the engine start/stop button to select the ACC or OFF mode while updating the SRS unit. If you turn the ignition switch to ACC (I) or LOCK (0), or press the engine start/stop button to select the ACC or OFF mode before you complete the SRS unit update procedure, the SRS unit can be damaged.
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures Service and Repair and General Troubleshooting Information. Initial Inspection and Diagnostic Overview
1. Do the SRS unit update procedure. SRS Unit Update
2. Clear the DTC memory. Initial Inspection and Diagnostic Overview
3. Turn the ignition switch to LOCK (0), press the engine start/stop button to select the OFF mode, then wait for 10 seconds.
4. Turn the ignition switch to ON (II), press the engine start/stop button to select the ON mode, then wait for 10 seconds.
5. Read the DTC. Initial Inspection and Diagnostic Overview
Is DTC 53-FF indicated?
YES - Replace the original SRS unit. SRS Unit Replacement
NO - Update is complete.