2026-07-22 · 5 min read
Mercedes-Benz GLC Computer Diagnostic Malaysia — XENTRY Scan
GLC has multiple ECUs for engine, gearbox, 4MATIC, ESP, ABS, SRS and body systems. Full XENTRY scan recommended when warning lights appear. Common GLC fault codes and what they mean in Malaysia.

GLC X253 and X254 have 40+ ECUs. Full XENTRY scan is essential for meaningful diagnosis. Generic OBD2 misses the AIRMATIC ECU, 4MATIC transfer case, blind spot radar and most body systems. Pre-purchase XENTRY scan strongly recommended. Cost at 4M Car Care: RM 80–150 (waived with repair work).
