2025-01-15 · 5 min read
Proton X70 Diagnostic Malaysia
Proton SC for full system scan (Geely-based modules). Generic OBD2 for basic engine/transmission. DCT: SC required for accurate fault codes. Malaysia RM 80–160.

- OBD-II compatible; Proton PIDS tool for full access (DCT clutch, turbo data)
- DCT fault codes (P0700 series) often appear before shudder becomes obvious
Proton Diagnostic Tools — PTSS/PTAS
Proton uses the PTSS (Proton Technical Service System) or PTAS diagnostic tool at authorised service centres. Generic OBD-II scanners read basic engine codes (P0XXX) but miss Proton-specific sub-codes for the 7DCT, AEB, and advanced safety systems on X50/X70/X90. For 7DCT clutch adaptation, transmission learning reset, or ADAS calibration after a windscreen replacement, only a PTSS-equipped Proton SC can perform the procedure correctly.
