Automotive Electronics, EV & Hybrid Diagnostics
Automotive Electronics, EV & Hybrid Diagnostics
A documented W203 example explains why front SAM information matters when air conditioning fails or the cooling fan runs fast.
Mercedes W203 SAM checks when the air conditioning fails and the fan runs fast Read More »
If engine cut-out is accompanied by water in the rear of a Mercedes GLE, include both observations in the repair enquiry. A controller assessment needs the history of its environment as well as the fault codes. Vehicle-specific technical example HELLA documents a GLE 250 CDI 4MATIC example, 2015–2019, in which water collecting in the spare-wheel
Mercedes GLE engine stopping with water near the fuel-pump controller Read More »
If a Mercedes LED headlamp sometimes remains on after switching the lights off, save the exact messages and codes. A lighting warning can involve the lamp, its controller, the vehicle wiring or software configuration. Vehicle-specific technical example HELLA describes software-related symptoms on selected LED-equipped Mercedes model series 167, 177, 213, 238 and 257 from 2017–2020.
Mercedes LED headlamp warnings with U118A02, B178392 and U120B97 Read More »