Chevrolet · GMC · Holden · BuickB21101 codes

Chevrolet · GMC · Holden · Buick — fault codes starting with B21

101 fault codes starting with B21 on Chevrolet · GMC · Holden · Buick vehicles, with descriptions: B2100, B2101, B2102 and more.

Fault codes
101
Block
B21
Make group
Chevrolet · GMC · Holden · Buick
Source language
English

The 101 Chevrolet · GMC · Holden · Buick fault codes that start with B21, with descriptions.

CodeDescription
B2100Right Passenger lumbar horizontal feedback circuit malfunction
B2101Recline Aft Switch Failed
B2102Recline Forward Switch Failed
B2103Rear Vertical Down Switch Failed
B2104Rear Vertical Up Switch Failed
B2105Horizontal Aft Switch Failed
B2106Horizontal Forward Switch Failed
B2107Front Vertical Down Switch Failed
B2108Front Vertical Up Switch Failed
B2109Lumbar Aft Switch Failed
B2110Lumbar Forward Switch Failed
B2111Lumbar Down Switch Failed
B2112Lumbar Up Switch Failed
B2113Right Passenger lumbar vertical feedback circuit high
B2114Right Passenger lumbar vertical feedback circuit open
B2115Recline Sensor Failed
B2116Rear Vertical Sensor Failed
B2117Horizontal Sensor Failed
B2118Front Vertical Sensor Failed
B2119Lumbar Forward/Aft Sensor Failed
B2120Lumbar Up/Down Sensor Failed
B2121Right Passenger head restraint down switch circuit range/performance
B2122Right Passenger head restraint down switch circuit low
B2123Right Passenger head restraint down switch circuit high
B2124Right Passenger head restraint down switch circuit open
B2125Right Passenger head restraint forward switch circuit malfunction
B2126Right Passenger head restraint forward switch circuit range/performance
B2127Right Passenger head restraint forward switch circuit low
B2128Right Passenger head restraint forward switch circuit high
B2129Right Passenger head restraint forward switch circuit open
B2130Driver Memory 1 Select Switch Circuit Malfunction
B2131Driver Memory 2 Select Switch Circuit Malfunction
B2132Driver Memory Exit Exit/Off Switch Circuit Malfunction
B2133Driver Memory Set Switch Circuit Malfunction
B2134Right Passenger head restraint rearward switch circuit open
B2135Right Passenger head restraint horizontal sensor malfunction
B2136Right Passenger head restraint horizontal sensor range/performance
B2137Right Passenger head restraint horizontal sensor low
B2138Right Passenger head restraint horizontal sensor high
B2139Right Passenger head restraint horizontal sensor open
B2140Mirror Up Control Switch Circuit Malfunction
B2141Mirror Down Control Switch Circuit Malfunction
B2142Mirror Left Control Switch Circuit Malfunction
B2143Mirror Right Control Switch Circuit Malfunction
B2144Left Front Mirror Vertical Position Sensor Circuit Low
B2145Left Front Mirror Vertical Position Sensor Circuit High
B2146Left Front Mirror Horizontal Position Sensor Circuit Low
B2147Left Front Mirror Horizontal Position Sensor Circuit High
B2148Right Front Mirror Vertical Position Sensor Circuit Low
B2149Right Front Mirror Vertical Position Sensor Circuit High
B2150Right Front Mirror Horizontal Position Sensor Circuit Low
B2151Right Front Mirror Horizontal Position Sensor Circuit High
B2152Right Passenger head restraint vertical feedback circuit low
B2153Right Passenger head restraint vertical feedback circuit high
B2154Right Passenger head restraint vertical feedback circuit open
B2155Right Passenger seat heater switch #1 (whole system or "low") circuit malfunction
B2156Right Passenger seat heater switch #1 (whole system or "low") circuit range/performance
B2157Right Passenger seat heater switch #1 (whole system or "low") circuit low
B2158Right Passenger seat heater switch #1 (whole system or "low") circuit high
B2159Right Passenger seat heater switch #1 (whole system or "low") circuit open
B2160Right Passenger seat heater switch #2 ("high") circuit malfunction
B2161Right Passenger seat heater switch #2 ("high") circuit range/performance
B2162Right Passenger seat heater switch #2 ("high") circuit low
B2163Right Passenger seat heater switch #2 ("high") circuit high
B2164Right Passenger seat heater switch #2 ("high") circuit open
B2165Right Passenger seat heater (whole seat or seat cushion) timer circuit malfunction
B2166Right Passenger seat heater (whole seat or seat cushion) timer circuit range/performance
B2167Right Passenger seat heater (whole seat or seat cushion) timer circuit low
B2168Right Passenger seat heater (whole seat or seat cushion) timer circuit high
B2169Right Passenger seat heater (whole seat or seat cushion) timer circuit open
B2170Right Passenger seat heater (whole seat or seat cushion) sensor malfunction
B2171Right Passenger seat heater (whole seat or seat cushion) sensor range/performance
B2172Right Passenger seat heater (whole seat or seat cushion) sensor low
B2173Right Passenger seat heater (whole seat or seat cushion) sensor high
B2174Right Passenger seat heater (whole seat or seat cushion) sensor open
B2175Tilt/Telescope Module Manual Switch Fail
B2176Right Passenger seat heater (whole seat or seat cushion) feedback circuit range/performance
B2177Right Passenger seat heater (whole seat or seat cushion) feedback circuit low
B2178Right Passenger seat heater (whole seat or seat cushion) feedback circuit high
B2179Right Passenger seat heater (whole seat or seat cushion) feedback circuit open
B2180Right Passenger seat back heater malfunction
B2181Right Passenger seat back heater range/performance
B2182Right Passenger seat back heater low
B2183Right Passenger seat back heater high
B2184Right Passenger seat back heater open
B2185Right Passenger seat side bolster in switch circuit malfunction
B2186Right Passenger seat side bolster in switch circuit range/performance
B2187Right Passenger seat side bolster in switch circuit low
B2188Right Passenger seat side bolster in switch circuit high
B2189Right Passenger seat side bolster in switch circuit open
B218ALeft Rear Window Switch
B2190Right Passenger seat side bolster out switch circuit malfunction
B2191Right Passenger seat side bolster out switch circuit range/performance
B2192Right Passenger seat side bolster out switch circuit low
B2193Right Passenger seat side bolster out switch circuit high
B2194Right Passenger seat side bolster out switch circuit open
B2195Right Passenger seat side bolster in circuit malfunction
B2196Right Passenger seat side bolster in circuit range/performance
B2197Right Passenger seat side bolster in circuit low
B2198Right Passenger seat side bolster in circuit high
B2199Right Passenger seat side bolster in circuit open

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Code descriptions are shown in their source language; records without a translation stay raw. Source: CarCoding fault code database.

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